MIYANISHI Masayoshi 宮西正宜

… Alternative Names

宮西正宣ミヤニシマサヨシ

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Researcher Number	80025311
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Affiliation (Current)	2025: 関西学院大学, 特定プロジェクト研究センター, 客員研究員
Affiliation (based on the past Project Information) *help	2018 – 2024: 関西学院大学, 特定プロジェクト研究センター, 客員研究員 2020: 関西学院大学, 数理・データ科学教育研究センター, 研究員 2009 – 2017: Kwansei Gakuin University, 数理科学研究センター, 客員研究員 2003 – 2008: Kwansei Gakuin University, School of Science & Technology, Professor, 理工学部, 教授 1996 – 2002: Osaka University, Graduate School of Science, Professor, 大学院・理学研究科, 教授 … More 1996: Osaka Univ. Department of Math. Professor, 大学院理学研究科, 教授 1986 – 1995: 大阪大学, 理学部, 教授 1986: 大阪大学, 理学部, 助教授 Less
Review Section/Research Field	Principal Investigator Algebra / Algebra / 代数学・幾何学 / Basic Section 11010:Algebra-related Except Principal Investigator 代数学・幾何学 / Algebra / Algebra / Geometry / Geometry / Basic Section 11010:Algebra-related / Basic analysis / General mathematics (including Probability theory/Statistical mathematics)
Keywords	Principal Investigator ジャコビアン予想 / アフィン空間 / 開代数曲面 / 特異点 / 多項式環 / 代数曲面 / 代数多様体 / 商多様体 / ユニポテント群 / ファイブレーション … More / 加法群 / 商特異点 / 自己同型群 / 一般ジャコビアン予想 / 不分岐自己準同型射 / アフィン代数多様体 / ユニポテント代数群 / アフィン擬平面 / 商射 / Calabi-Yau多様体 / 代数群の作用 / 一般型代数曲面 / ユニポテント幾何 / アフィン平面 / 自己同型写像 / ベクトル場 / ホモロジー平面 / 代数幾何 / 加法群スキーム / Jacobian予想 / Makar-Limanov不変量 / 基本群 / 退化ファイバー / 共変不分岐自己準同型射 / Platonicファイバー空間 / A^1－ファイブレーション / プラトニック代数曲面 / 有限自己同型群 / 不分岐自己準同型写像 / 幾何学的商多様体 / 正規部分環 / 代数学 / 正標数代数曲面 / 特異ファイバー / 商多様体と商射 / 正標数 / Riemann-Roch theorem / Einstein-Kaehler metric / manifold of dimension 3 or 4 / Hecke algebra / fundamental group / algebraic surface of general type / homology plane / 3-dimensional cancellation problem / コンパクト・ケーラー・アインシュタイン多様体 / リーマン多様体上の測地線 / 対称空間上の球関数 / 絡み目の不変量 / K3曲面の非ケーラー的退化 / 位相的可縮な代数曲面 / Einstein-Kaehler計量 / 対数的エンリケス曲面 / ネタ-の不等式 / 位相的可縮曲面 / リ-マン・ロッホの定理 / Einstein-Kaehler / 3、4次元多様体 / ヘッケ環 / ホモロジ-平面 / 3次元消去問題 / pretzel link / Toroidal compactification / Computational algebras / Groebner basis / Twister spaces / Algebraic surfacees with group actions / Q-homology planes / Etale endomorphism / グレーブナー基底 / 対数的del pezzo曲面 / 極小自由分解 / 半群環 / 代数曲線束 / Moishezoh-Kahler空間 / シンプレクティック多様体 / Jones多項式 / link / BMO関数 / 普遍被覆 / pretzelリンク / トロイダル・コンパクト化 / 計算代数 / グレブナー基底 / ツイスター空間 / 群作用と代数曲面 / Q-ホモロジー平面 / topological invariant / Calabi-Yau manifold / Twistor space / Finite graph / Homology plane / Jacobian Conjecture / Affine space / Algebraic variety / 強擬凸領域 / Kontsevich不変量 / アルゴリズム / 有限生成性 / 不変式 / 次数最小埋め込み / 平面アフィン曲線 / 3次元多様体 / 組み合わせ論 / 群作用 / 位相的不変量 / ツィスター空間 / 有限グラフ / BMW algebra / Surface of general type / Quantum invariant / Hodge structure / Log geometry / Hyper Kahler manifold / Open algebraic surfaces / Theorem of Abhyankar-Moh / 射影代数多様体 / BMW代数 / 量子不変量 / Hodge構造 / Log幾何学 / 超ケーラー多様体 / Abhyankar-Mohの定理 / Singularity / Commutative Algebra / Period Mapping / Hodge Theory / Calabi-Yau Manifold / Vector Bundle / Algebraic Variety / 共形場理論 / Hodge(ホッヂ)理論 / 算術的代数多様体 / 3次元代数多様体 / 半群 / ア-ベル多様体 / 代数群 / CalabiーYou多様体 / 可換環 / 周期写像 / ホッジ理論 / CalabiーYan多様体 / ベクトル束 / 極小モデル理論 / del Pezzo曲面 / 変形理論 / A1-ファイブレーション / 3次元開代数多様体 / 巾零導分 / 代数幾何学 / べき零導分 / アフィン直線 / Fano多様体 / シリンダー / 局所べき零導分 / ユニポテント群の作用 / 局所ベキ零導分 / 可縮位相多様体 / 巡回型商特異点 / A^1-ファイブレーション / 微分作用素 / ホモロジー多様体 / アフィン多様体 / 純部分環 / 代数的トーラス / 引き上げ / 有限群 / 完備化 / 局所冪零導分 / 代数多様体の構造 / アフィン代数曲面 / 一般化されたJacobian予想 / 不分岐射 / 乗法群 / affine pseudo-covering / affine pseudo-plane / Abhyankar-Moh-Suzukiの定理 / ML_0代数曲面 / 多項式写像 / アフィン擬被覆写像 / ホモロジー曲面 / 非完備代数曲面 / モジュライ / ヒッグス・バンドル / 小平次元 / ホモロジ-代数曲面 … More Except Principal Investigator 特異点 / 代数幾何学 / 結び目 / ヘッケ環 / モジュライ空間 / 群作用 / 複素多様体 / 自己双対多様体 / ツイスター空間 / algebraic dimension / complex manifold / twistor space / 代数次元 / グラフ / ホッジ理論 / A^1-fibration / 局所べき零微分 / 代数群 / アファインファイブレーション / affine pseudo-plane / Makar-Limanov invariant / ヤコビ多様体 / アーベル多様体 / 等分方程式 / 楕円曲線 / 消去問題 / 可換環 / Cancellation Problem / algebraic torus action / パンルベ方程式 / hyperkahler manifold / scalar curvature / Douady空間 / スカラー曲率 / group action / self-dual manifold / 自己双対計量 / graded Betti number / lexsegment ideal / generic initial ideal / componentwise linear / 代数幾何 / 形式群 / カラビ・ヤウ多様体 / Elliptic curve / Singularity / Hecke algebra / 基本群 / ホップ代数 / 量子群 / Algebraic Geometry / 可換環論 / ベクトル束 / 共形場理論 / 代数多様体 / 有限群 / 加法群の作用 / polynomial ring / 埋め込み / locally nilpotent derivation / 加法群 / 井上曲面 / VII型曲面 / twistor空間 / ゼータ関数 / 絡み目 / ガロワ群 / 超楕円曲線 / 数式処理 / ガロワ拡大 / 類体論 / 虚数乗法 / 有限群の表現 / Abhyankar-Sathaye問題 / ユニポテント群の代数的作用 / factorially closed / 局所冪零微分 / アフィンファイブレーション / 加法群の代数的作用 / ユニポテント群の作用 / Painleve Equation / Number Theory / Ring Theory / Commutative Algebra / PainleVe'方程式 / 超弦理論 / Painleve方程式 / 整数論 / 環論 / Dynkin mathematics / Semigroup / Commutative algebra / Arithmetic algebraic geometry / Hodge theory / 超平面配置 / 数論的代数幾何 / 組紐群 / 半群 / 2次元可解模型 / 保型形式 / アインシュタイン・ケーラー多様体 / 多様体の大域的研究 / 双有理幾何学 / 複素微分幾何 / ディンキン数学 / 半群論 / 可換理論 / 数理的代数幾何 / Jacobian Conjecture / Linearization Problem / Qホモロジー平面 / G endonlorphism / G_m作用 / 埋め込み問題 / A^1 fibration / Jacobian予想 / 線形化問題 / Makar-Limanov不変量 / Cancellation問題 / Inoue surface / surface of type VII / self-dual metric / 超ケーラー多様体 / non-associative algebras / Twisotr thoery / the Painleve equation / モノドロミ保存変形 / 超幾何微分方程式 / 可積分系 / τ函数 / パンルベ函数 / 非結合代数 / ツイスタ理論 / パンルヴェ方程式 / Doady space / Einstein-Weyl幾何 / ハイパーケーラー多様体 / higher dimmsional algebraic varieries / Torelli problem / Period / singularity / deformation theory / derived category / Complex symplectic variety / 倉西空間 / 双有理幾何 / カラビーヤウ多様体 / トレリ問題 / 高次元代数多様体 / トレリ型問題 / 同期 / 変形理論 / 導来圏 / 複素シンプレクティック多様体 / elliptic fiber space / toric surface / Joyce conjecture / ハイパーケーラー計量 / Twistor空間 / 楕円ファイバー空間 / toric曲面 / Joyce予想 / Kruskal-Katona thearem / squaretree inonomial / Cohen-Macaulay ring / Gorenstein環 / Hilbert函数 / 三角形分割 / グレブナ-基底 / 外積代数 / 有限自由分解 / 凸多面体 / 双対複体 / 次数付ベッチ数列 / Cohen-Macaulay / Stanley-Reisner ideal / 単体的複体 / h-三角形 / Componentwise linear / Kruskal-katona定理 / 多項式環 / squarefree monomial / Cohen-Macaulay環 / Riemann surface / Class fields / Automorphic function / Taniyama-Shumura conjecture / Limit-formula / Computer algbra / 加法公式 / 二次体の類数 / 複素関数の表示法 / 実験数学 / レ-マン面 / 類体の構成 / 保型関数 / 谷山-志村予想 / 極限公式 / global analysis on graphs / category / lattice model / logarithmic geometry / toric geometry / analytic geometry / arithmetic geometry / algebraic geometry / 特異点理論 / 大域解析 / 対数的幾何学 / グラフ上の大域解析 / 圏 / 格子模型 / 対数的幾何 / トーリック幾何 / 解析幾何 / 数論的幾何 / Mordell-Weil lattice / K3 surface / Calabi-Yau manifold / polarigation / Hamming code / moduli space / code / algebraic geemetry / 群スキーム / P進一意化 / 量子コホモロジー / ミラーシンメトリー / Hodge理論 / Golay符号 / p-進一意化 / 多項式 / 正標数 / Mordell-Weil格子 / K3曲面 / 偏極 / Hamming符号 / 符号 / Galois group / Division points / Abelian variety / Jacobian variety / Algebraic curve / 有理点群 / 等分点 / 代数曲線 / Alexander polynomial / Lefschetz ring / Knot / Burnside ring / Homotopy representation / Cobordism / Fixed point theorems / Whitehead群 / Lefschetz環 / 線型表現 / 制限準同型 / 誘導準同型 / Lefachety環 / G同相 / G-sコボルディズム / コンパクト・リー群 / アレクサンダー多項式 / レフシェッツ環 / バーンサイド環 / ホモトピー表現 / コボルディズム / 不動点定理 / Unitary Refrection Group / Finite Group / Association Scheme / Quantum Group / Kac-Moody Lie Algebra / 有限単純群 / アダマール行列 / 量子代数 / 統計力学 / アフィン・リー代数 / 最高ウェイト加群 / スピン・モデル / フュージョン代数 / アソシエーションスキーム / コード理論 / モジュラー形式 / 鏡映群 / 相関関数 / 超幾何関数 / ユニタリ鏡映群 / アソシエーション・スキーム / カッツ・ムーディーリー環 / Super Lie algebra / Quantum group / Knot invariant / Ernst equation / テンパリー・リーブ代数 / ベルグマン核 / オービホールド / ヘーガード分解 / エルンスト方程式 / デル・ペッツオ曲面 / 局所ワイル群 / 超リー代数 / ルート系 / 重力場 / Moduli / Vector Bundle / Stable Sheaves / Conformal Field Theory / Kahler Manifold / Classification of Algebraic Varieties / Algebraic Variety / 放物束 / Hodge-理論 / 算術的代数多様体 / モジュライ / 代数様体 / 算術的代数幾何学 / モデュライ理論 / 代数多様体の変形 / モデュライ / 安定層 / Kahler多様体 / 代数多様体の分類 / 指数定理 / コホモロジー / 可微分多様体 / 位相多様体 / 絡み目の不変量 / 半単純リー環の共役類 / 既約表現 / アルチンのL関数 / 保型関数と保型形式 / 虚数乗法論 / ガロワ拡大体 / quotient / quotient morphism / A^1_-fibration / derivation / affine threefold / トーラス群の作用 / ファイブレーション / 代数群の作用 / アフィン代数多様体 / G-endomorphism / Jacobian conjecture / torus action / affine surface / G_a-action / additive group action / generalized Jacobian Problem / equivariant vector field / embedding / トーラス群 / アファイン空間 / 双エルミート構造 / 反自己双対多様体 / ラグランジュ部分多様体 / ハイバーケーラー計量 / del Pezzo曲面 / twistor line / エルミート対称空間 / コンパクト化 / 開代数多様体 / hyperkahler多様体 / 3次元多様体 / ブレイド群 / 表現論 / 連分数展開 / 等分点の体 / 分解法則 / リ-環 / 可解格子模型 / 変換群 / 多元環の表現 Less

Fibrations by affine algebraic varietiesPrincipal Investigator
- Principal Investigator
  
  宮西正宜
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Kwansei Gakuin University
Structure of algebraic varieties and generalized Jacobian conjecturePrincipal Investigator
- Principal Investigator
  
  宮西正宜
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Kwansei Gakuin University
Affine space fibrations on affine algebraic varieties and unipotent group actions
- Principal Investigator
  
  増田佳代
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Kwansei Gakuin University
Unipotent structure of higher dimensional algebraic varieties and automorphism groupsPrincipal Investigator
- Principal Investigator
  
  Miyanishi Masayoshi
- Project Period (FY)
  2016 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Kwansei Gakuin University
Affine fibrations on algebraic varieties and algebraic group actions
- Principal Investigator
  
  MASUDA Kayo
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Kwansei Gakuin University
Structure of higher-dimensional algebraic varieties and unipotent geometryPrincipal Investigator
- Principal Investigator
  
  Miyanishi Masayoshi
- Project Period (FY)
  2012 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Kwansei Gakuin University
The structure of affine algebraic varieties and the additive group actions
- Principal Investigator
  
  MASUDA Kayo
- Project Period (FY)
  2010 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Kwansei Gakuin University
Structure of algebraic varieties and unipotent geometryPrincipal Investigator
- Principal Investigator
  
  MIYANISHI Masayoshi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Kwansei Gakuin University
Geometry of twistor spaces
- Principal Investigator
  
  FUJIKI Akira
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Osaka University
The structure of affine algebraic varieties and the Linearization Problem
- Principal Investigator
  
  MASUDA Kayo
- Project Period (FY)
  2006 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  University of Hyogo
Unipotent dimension and structures of algebraic varietiesPrincipal Investigator
- Principal Investigator
  
  MIYANISHI Masayoshi
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Kwansei Gakuin University
ユニポテント自己同型群と代数多様体の構造Principal Investigator
- Principal Investigator
  
  宮西正宜
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Algebra
- Research Institution
  Kwansei Gakuin University
Geometry of twistor spaces
- Principal Investigator
  
  FUJIKI Akira
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Osaka University
Algebraic group actions and the structure of affine algebraic varieties
- Principal Investigator
  
  MASUDA Kayo
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  University of Hyogo
  Himeji Institute of Technology
Etale endomorphisms of algebraic varietiesPrincipal Investigator
- Principal Investigator
  
  MIYANISHI Masayoshi
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Kwansei Gakuin University
  Osaka University
Algebraic vaieties with Kodaira dimansion O and A generalization of the Bogomolor-decomposition
- Principal Investigator
  
  NAMIKAWA Yoshinori
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
Geometry of twistor spaces
- Principal Investigator
  
  FUJIKI Akira
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Osaka University
Non-Abelian gauge fields end Painleve functions
- Principal Investigator
  
  OHYAMA Yousuke
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Osaka University
Hyperkahler計量と開代数多様体
- Principal Investigator
  
  FUJIKI Akira
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Geometry
- Research Institution
  Osaka University
Geometry of twistor space
- Principal Investigator
  
  FUJIKI Akira
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Osaka University
Rational Curves on Algebraic VarietiesPrincipal Investigator
- Principal Investigator
  
  MIYANISHI Masayoshi
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
Foundation of computational Commutative algebra with a view toward combinatorics on convex polytopes
- Principal Investigator
  
  HIBI Takayuki
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
Experimental Method of Mathematics
- Principal Investigator
  
  YAMAMOTO Yoshihiko
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Osaka University
Orenall Study on Algebraic Varieties and its Applications
- Principal Investigator
  
  KATSURA Toshiyuki
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Algebra
- Research Institution
  University of Tokyo
Mathematics on manifolds
- Principal Investigator
  
  ODA Tadao
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Algebra
- Research Institution
  Tohoku University
Geometric Study of Algebraic SystemsPrincipal Investigator
- Principal Investigator
  
  MIYANISHI Masayoshi
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
代数多様体の構造と位相の研究ジャコビアン予想の解決に向けてPrincipal Investigator
- Principal Investigator
  
  宮西正宣
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
ブレイド群の表現論
- Principal Investigator
  
  村上順
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
Arithmetics on Jacobian Varieties
- Principal Investigator
  
  YAMAMOTO Yoshihiko
- Project Period (FY)
  1994 – 1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
Co-operative Research in Representation Theory
- Principal Investigator
  
  KAWANAKA Noriaki
- Project Period (FY)
  1993 – 1995
- Research Category
  
  Grant-in-Aid for Co-operative Research (A)
- Research Field
  
  Algebra
- Research Institution
  OSAKA UNIVERSITY
Fixed point theorems and cobordism
- Principal Investigator
  
  KAWAKUBO Katsuo
- Project Period (FY)
  1993 – 1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Osaka University
アーベル多様体の整数論
- Principal Investigator
  
  山本芳彦
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Osaka University
Algebra and Geometry on Algebraic Varieties
- Principal Investigator
  
  MARUYAMA Masaki
- Project Period (FY)
  1992 – 1994
- Research Category
  
  Grant-in-Aid for Co-operative Research (A)
- Research Field
  
  代数学・幾何学
- Research Institution
  KYOTO UNIVERSITY
Representations of Groups, Lie Algebras, and Algebras
- Principal Investigator
  
  KAWANAKA Noriaki
- Project Period (FY)
  1992 – 1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  代数学・幾何学
- Research Institution
  Osaka University
代数曲面の特異点と位相Principal Investigator
- Principal Investigator
  
  宮西正宜
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Osaka University
楕円曲線の整数論
- Principal Investigator
  
  YAMAMOTO Yoshihiko
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Osaka University
ヘッケ環の表現論
- Principal Investigator
  
  KAWANAKA Noriaki
- Project Period (FY)
  1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Osaka University
Algebraic Theory of ManifoldsPrincipal Investigator
- Principal Investigator
  
  MIYANISHI Masayoshi
- Project Period (FY)
  1989 – 1991
- Research Category
  
  Grant-in-Aid for Co-operative Research (A)
- Research Field
  
  代数学・幾何学
- Research Institution
  Osaka University
Problems surrounding manifoldsPrincipal Investigator
- Principal Investigator
  
  MIYANISHI Masayoshi
- Project Period (FY)
  1988 – 1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  代数学・幾何学
- Research Institution
  Osaka University
有限群と代数群の表現論
- Principal Investigator
  
  川中宣明, 川中宜明
- Project Period (FY)
  1987 – 1988
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Osaka University
多様体の綜合的研究
- Principal Investigator
  
  MURAKAMI Shingo
- Project Period (FY)
  1987
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Osaka University
ガロワ拡大体の構造
- Principal Investigator
  
  山本芳彦
- Project Period (FY)
  1986
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Osaka University
Mathematics on Manifolds.
- Principal Investigator
  
  ODA Tadao Professor
- Project Period (FY)
  1986 – 1988
- Research Category
  
  Grant-in-Aid for Co-operative Research (A)
- Research Field
  
  代数学・幾何学
- Research Institution
  TOHOKU UNIVERSITY
Commutative Algebra and Its Applications
- Principal Investigator
  
  NAGATA Masayoshi
- Project Period (FY)
  1986 – 1988
- Research Category
  
  Grant-in-Aid for Co-operative Research (A)
- Research Field
  
  代数学・幾何学
- Research Institution
  Kyoto University

[Book] Affine algebraic geometry: geometry of polynomial rings2024
- Author(s)
  Masayoshi Miyanishi
- Total Pages
  440
- Publisher
  World Scientific Co.Ltd
- ISBN
  9789811280085
- Data Source
  KAKENHI-PROJECT-20K03525
[Book] Affine Algebraic Geometry:geometry of polynomial rings2023
- Author(s)
  Masayoshi Miyanishi
- Total Pages
  424
- Publisher
  World Scientific
- ISBN
  9789811280085
- Data Source
  KAKENHI-PROJECT-20K03570
[Book] Algebraic surfaces in positive characteristics2021
- Author(s)
  宮西正宜，伊藤浩行
- Total Pages
  438
- Publisher
  World Scientific
- ISBN
  9789811215209
- Data Source
  KAKENHI-PROJECT-20K03525
[Book] Affine space fibrations2021
- Author(s)
  R.V. Gurjar, K. Masuda, M. Miyanishi
- Total Pages
  348
- Publisher
  De Gruyter
- ISBN
  9783110577365
- Data Source
  KAKENHI-PROJECT-20K03570
[Book] Affine space fibrations2021
- Author(s)
  R.V. Gurjar, 増田佳代，宮西正宜
- Total Pages
  346
- Publisher
  De Gruyter
- ISBN
  9783110577365
- Data Source
  KAKENHI-PROJECT-20K03525
[Book] Affine Space Fibrations2021
- Author(s)
  R.V. Gurjar, K. Masuda, M. Miyanishi
- Total Pages
  360
- Publisher
  De Gruyter
- ISBN
  9783110218084
- Data Source
  KAKENHI-PROJECT-20K03525
[Book] Algebraic surfaces in positive characteristics2020
- Author(s)
  M. Miyanishi, H. Ito
- Total Pages
  441
- Publisher
  World Scientific
- ISBN
  9789811215223
- Data Source
  KAKENHI-PROJECT-20K03525
[Book] Algebraic surfaces in positive characteristics2020
- Author(s)
  Masayoshi Miyanishi, Hiroyuki Ito
- Total Pages
  441
- Publisher
  World Scientifics Publishing Co. Pte. Ltd.
- ISBN
  9789811215223
- Data Source
  KAKENHI-PROJECT-16K05115
[Book] Algebraic surfaces in positive characteristics2020
- Author(s)
  M. Miyanishi, H. Ito
- Total Pages
  450
- Publisher
  World Scientific
- ISBN
  9789811215209
- Data Source
  KAKENHI-PROJECT-16K05115
[Book] Algebraic surfaces in positive characteristic2019
- Author(s)
  M. Miyanishi, H. Ito
- Total Pages
  400
- Publisher
  World Scientific
- Data Source
  KAKENHI-PROJECT-16K05115
[Book] Algebraic Varieties and Automorphism Groups2017
- Author(s)
  K. Masuda, T. Kishimoto, H. Kojima, M. Miyanishi, M. Zaidenberg
- Total Pages
  474
- Publisher
  Mathematical Society of Japan
- ISBN
  9784864970488
- Data Source
  KAKENHI-PROJECT-15K04831
[Book] 代数曲線入門2016
- Author(s)
  宮西正宜・増田佳代
- Total Pages
  161
- Publisher
  共立出版
- Data Source
  KAKENHI-PROJECT-24340006
[Book] 代数曲線入門2016
- Author(s)
  宮西正宜・増田佳代
- Total Pages
  161
- Publisher
  共立出版
- Data Source
  KAKENHI-PROJECT-16K05115
[Book] 代数学---発展編---2011
- Author(s)
  宮西正宜
- Total Pages
  323
- Publisher
  裳華房
- Data Source
  KAKENHI-PROJECT-22540059
[Book] 代数学2-発展編2011
- Author(s)
  宮西正宜
- Total Pages
  323
- Publisher
  裳華房
- Data Source
  KAKENHI-PROJECT-21540055
[Book] 代数学1-基礎編2010
- Author(s)
  宮西正宜
- Total Pages
  278
- Publisher
  裳華房
- Data Source
  KAKENHI-PROJECT-21540055
[Book] 現代数理入門2009
- Author(s)
  宮西正宜,茨木俊秀
- Total Pages
  282
- Publisher
  関西学院大学出版会(共編著)
- Data Source
  KAKENHI-PROJECT-21540055
[Book] 現代数理入門2009
- Author(s)
  宮西正宜,茨木俊秀, 編
- Publisher
  関西学院大学出版会
- Data Source
  KAKENHI-PROJECT-18540058
[Book] Lectures on Geometry and Topology of Polynomials2005
- Author(s)
  M.Miyanishi
- Total Pages
  131
- Publisher
  大阪大学大学院理学研究科数学教室
- Data Source
  KAKENHI-PROJECT-16654008
[Book] Lectures on geometry and topology of polynomials -- surrounding the Jacobian conjecture2004
- Author(s)
  M.Miyanishi
- Total Pages
  135
- Publisher
  Dept.math.Osaka University
- Data Source
  KAKENHI-PROJECT-15340022
[Book] Lectures on Geometry and Topology of Polynomials2004
- Author(s)
  M.Miyanishi
- Total Pages
  131
- Publisher
  Osaka University
- Data Source
  KAKENHI-PROJECT-15540043
[Book] Lectures on Geometry and Topology of Polynomials2004
- Author(s)
  M.Miyanishi
- Total Pages
  131
- Publisher
  Osaka University Press
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Geometrically pure G_a-actions2024
- Author(s)
  Masayoshi Miyanishi
- Journal Title
  
  J. Algebra
  
  Volume: 648
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03570
[Journal Article] Normal subalgebras of a polynomial ring2024
- Author(s)
  Rajendra Vasant Gurjar and Masayoshi Miyanishi
- Journal Title
  
  Journal of pure and applied algebra
  
  Volume: 224 Issue: 8 Pages: 107655-107655
- DOI
  10.1016/j.jpaa.2024.107655
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03525, KAKENHI-PROJECT-20K03570
[Journal Article] Geometrically pure Ga-actions2024
- Author(s)
  Masayoshi Miyanishi
- Journal Title
  
  Journal of algebra
  
  Volume: 648 Pages: 1-8
- DOI
  10.1016/j.jalgebra.2024.02.041
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03525
[Journal Article] Equivariant Jacobian conjecture in dimension two2023
- Author(s)
  Masayoshi Miyanishi
- Journal Title
  
  Transformation Groups
  
  Volume: 28 Issue: 2 Pages: 951-971
- DOI
  10.1007/s00031-022-09727-7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03525, KAKENHI-PROJECT-20K03570
[Journal Article] Equivariant Jacobian Conjecture in dimension two2022
- Author(s)
  Masayoshi Miyanishi
- Journal Title
  
  Transformation Groups
  
  Volume: Online-first Pages: 1-28
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03525
[Journal Article] Equivariant Jacobian conjecture in dimension two2022
- Author(s)
  Miyanishi Masayoshi
- Journal Title
  
  Transformation Groups
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03570
[Journal Article] Triviality of affine space fibrations2020
- Author(s)
  R.V. Gurjar, K. Masuda, M. Miyanishi
- Journal Title
  
  Springer Proceedingson PRAAG 2018
  
  Volume: ー Pages: 16-42
- DOI
  10.1007/978-3-030-42136-6_6
- ISBN
  9783030421359, 9783030421366
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05115, KAKENHI-PROJECT-18K11453
[Journal Article] Affine threefolds with G_a actions2019
- Author(s)
  R.V. Gurjar, M. koras, K. Masuda, M. Miyanishi, P. Russell
- Journal Title
  
  Mathematische Annalen
  
  Volume: 373 Pages: 1211-1236
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05115
[Journal Article] Affine threefolds admitting Ga-actions2018
- Author(s)
  Gurjar R. V.、Koras M.、Masuda K.、Miyanishi M.、Russell P.
- Journal Title
  
  Mathematische Annallen
  
  Volume: - Issue: 3-4 Pages: 1-26
- DOI
  10.1007/s00208-017-1622-3
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04831, KAKENHI-PROJECT-16K05115
[Journal Article] Affine space fibrations2018
- Author(s)
  R.V. Gurjar, K. Masuda, M. Miyanishi
- Journal Title
  
  Oberwolfach Preprints
  
  Volume: 19
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04831
[Journal Article] Affine space fibrations2018
- Author(s)
  R.V. Gurjar, K. Masuda, M. Miyanishi
- Journal Title
  
  Oberwolfach Preprints
  
  Volume: separate volume Pages: 1-51
- DOI
  10.14760/OWP-2018-19
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05115, KAKENHI-PROJECT-18K11453
[Journal Article] Unipotent group actions on projective varieties2017
- Author(s)
  宮西正宜
- Journal Title
  
  Advanced Studies in Pure Mathematics
  
  Volume: ７５ Pages: 119-162
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340006
[Journal Article] Unipotent group actions on projective varieties2017
- Author(s)
  R.V. Gurjar, K. Masuda and M. Miyanishi
- Journal Title
  
  Proc. Kyoto workshop on automorphism of varieties and automorphism groups
  
  Volume: 未定
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340006
[Journal Article] Unipotent group actions on projective varieties2017
- Author(s)
  Rajendra V. Gurjar, Kayo Masuda, Masayoshi Miyanishi
- Journal Title
  
  Advanced Studies in Pure Mathematics
  
  Volume: 75 Pages: 119-162
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05115
[Journal Article] Unipotent group actions on projective varieties2017
- Author(s)
  R. V. Gurjar, K. Masuda, M. Miyanishi
- Journal Title
  
  Advanced Studies in Pure Mathematics
  
  Volume: 75 Pages: 119-162
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04831
[Journal Article] Wild Z/pZ-actions on algebraic surfaces2017
- Author(s)
  宮西正宜
- Journal Title
  
  Journal of Algebras
  
  Volume: 477 Pages: 360-389
- DOI
  10.1016/j.jalgebra.2016.12.025
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340006, KAKENHI-PROJECT-15K04831, KAKENHI-PROJECT-16K05115
[Journal Article] Unipotent group actions on projective varieties2017
- Author(s)
  R.V.Gurjar, K. Masuda, M. Miyanishi
- Journal Title
  
  Advanced Studies in Pure Mathematics
  
  Volume: 未定
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04831
[Journal Article] Pure subrings of commutative rings2016
- Author(s)
  宮西正宜
- Journal Title
  
  Nagoya Mathematical Journal
  
  Volume: 221 Issue: 1 Pages: 33-68
- DOI
  10.1017/nmj.2016.2
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340006, KAKENHI-PROJECT-15K04831, KAKENHI-PROJECT-16K05115
[Journal Article] Affine threefolds with A^2-fibrations2016
- Author(s)
  宮西正宜
- Journal Title
  
  Transformation Groupｓ
  
  Volume: ２２ Issue: 1 Pages: 187-205
- DOI
  10.1007/s00031-016-9379-4
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340006, KAKENHI-PROJECT-16K05115
[Journal Article] Affine threefoldswith A^2-fibrations2016
- Author(s)
  R.V.Gurjar, K. Masuda, M. Miyanishi
- Journal Title
  
  Transformation Groups
  
  Volume: 未定
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04831
[Journal Article] Pure subrings of commutative rings2016
- Author(s)
  S. Chakraborty, R.V. Gurjar and M. Miyanishi
- Journal Title
  
  Nagoya mathematical Journal
  
  Volume: 未定
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340006
[Journal Article] Affine threefolds with A^2-fibrations2016
- Author(s)
  R.V. Gurjar, K. Masuda and M. Miyanishi
- Journal Title
  
  Transformation groups
  
  Volume: 未定
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340006
[Journal Article] Factorially closed subrings of commutative rings2015
- Author(s)
  S. Chakraborty, R.V. Gurjar, M. Miyanishi
- Journal Title
  
  Algebra and Number Theory
  
  Volume: 9 Issue: 5 Pages: 1137-1158
- DOI
  10.2140/ant.2015.9.1137
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04831, KAKENHI-PROJECT-24340006
[Journal Article] Deformations of A^1-fibrations2014
- Author(s)
  R.V. Gurjar, K. Masuda and M. Miyanishi
- Journal Title
  
  Proc. of the Trento Conference GABAG
  
  Volume: one volume
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24340006
[Journal Article] Deformations of A^1-fibrations2014
- Author(s)
  R. V. Gurjar, K. Masuda, M. Miyanishi
- Journal Title
  
  Springer Proceedings in Mathematics and Statistics
  
  Volume: 79 Pages: 327-361
- DOI
  10.1007/978-3-319-05681-4_19
- ISBN
  9783319056807, 9783319056814
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24340006
[Journal Article] A homology plane of general type can have at most a cyclic quotient singularity2014
- Author(s)
  R.V. Gurjar, M. Koras, M. Miyanishi, P. Russell
- Journal Title
  
  J. Algebraic Geometry
  
  Volume: 23 Issue: 1 Pages: 1-62
- DOI
  10.1090/s1056-3911-2013-00602-5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540059
[Journal Article] Deformations of A^1-fibrations2014
- Author(s)
  R.V. Gurjar, K. Masuda, M. Miyanishi
- Journal Title
  
  Springer Proceedings in Mathematics & Statistics
  
  Volume: 79
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-22540059
[Journal Article] A homology plane of general type can have at most a cyclic quotient singularity2014
- Author(s)
  R.V. Gurjar, M. Koras, M. Miyanishi and P. Russell
- Journal Title
  
  J. Algebraic Geometry
  
  Volume: 23 Pages: 1-62
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24340006
[Journal Article] Surjective derivations in small dimensions2013
- Author(s)
  R.V. Gurjar, K. Masuda and M. Miyanishi
- Journal Title
  
  Journal of the Ramanujan Mathematical Society
  
  Volume: 28 Pages: 221-246
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24340006
[Journal Article] Algebraic derivations on affine domains2013
- Author(s)
  K. Masuda and M. Miyanishi
- Journal Title
  
  CAAG-2010,RMS-Lecture Notes Series
  
  Volume: 17 Pages: 185-198
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24340006
[Journal Article] Surjective derivations in small dimensions2013
- Author(s)
  R.V. Gurjar, K. Masuda, M. Miyanishi
- Journal Title
  
  J. Ramanujan Math. Soc.
  
  Volume: 28A
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540059
[Journal Article] A^1-fibrations on affine threefolds2012
- Author(s)
  R.V. Gurjar, 増田佳代 , 宮西正宜
- Journal Title
  
  J. pure and applied algebra
  
  Volume: Vol. 216 Issue: 2 Pages: 296-313
- DOI
  10.1016/j.jpaa.2011.06.013
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540055, KAKENHI-PROJECT-22540059, KAKENHI-PROJECT-24340006
[Journal Article] Algebraic derivations on affine domains2012
- Author(s)
  増田佳代 , 宮西正宜
- Journal Title
  
  to appear in the CAAG proceedings
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540055
[Journal Article] A homology planes of general type can have at most a cyclic quotient singularitiy2011
- Author(s)
  M.Miyanishi, R.V.Gurjar
- Journal Title
  
  J.Alg.Geom.
  
  Volume: (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540059
[Journal Article] Frobenius sandwiches of affine algebraic surfaces2011
- Author(s)
  M.Miyanishi
- Journal Title
  
  Proceedings on affine algebraic geometry in honor of Peter Russell
  
  Pages: 243-260
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540055
[Journal Article] Frobenius sandwiches of affine algebraic surfaces, Affine algebraic geometry, The Russell Festschrift2011
- Author(s)
  宮西正宜
- Journal Title
  
  Amer. Math. Soc.
  
  Volume: Vol.54 Pages: 243-260
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540055
[Journal Article] Frobenious sandwiches of affine algebraic surfaces2011
- Author(s)
  M.Miyanishi
- Journal Title
  
  CRM Proceedings and Lecture Notes
  
  Volume: (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540059
[Journal Article] Affine normal surfaces with simply-connected smooth locus2011
- Author(s)
  R.V.Gurjar
- Journal Title
  
  Mathematische Annalen
  
  Volume: (published online) Issue: 1 Pages: 127-144
- DOI
  10.1007/s00208-011-0675-y
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540055, KAKENHI-PROJECT-22540059
[Journal Article] Frobenius sandwiches of affine algebraic surfaces2011
- Author(s)
  M.Miyanishi
- Journal Title
  
  CRM Proceedings and Lecture Notes
  
  Volume: 54 Pages: 243-260
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540059
[Journal Article] Masayoshi Nagata (1927--2008) and his mathematics2010
- Author(s)
  M.Miyanishi
- Journal Title
  
  Kyoto Journal of Mathematics
  
  Volume: 50 Pages: 645-659
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540055
[Journal Article] Lifting of the additive group scheme actions2009
- Author(s)
  K. Masuda, M. Miyanishi
- Journal Title
  
  Tohoku Math. J. 61
  
  Pages: 267-285
- NAID
  110007129520
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540045
[Journal Article] Smoothness of the images of the members of a linear pencil under an endomorphism of the affine plane2009
- Author(s)
  P. Cassou-Nogues、宮西正宜
- Journal Title
  
  J. Pure Appl. Algebra
  
  Volume: Vol.213, no.5 Issue: 5 Pages: 711-723
- DOI
  10.1016/j.jpaa.2008.09.002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540055
[Journal Article] Smoothness of the images of the members of a linear pencil under an endomorphism of the affine plane2009
- Author(s)
  Miyanishi, M.
- Journal Title
  
  Journal of Pure and Applied Algebra 213
  
  Pages: 711-723
- Data Source
  KAKENHI-PROJECT-18340017
[Journal Article] Jacobian problem for singular surfaces2009
- Author(s)
  Gurjar, R.V., and Miyanishi, M.
- Journal Title
  
  J. Math. Kyoto Univ. 48
- Data Source
  KAKENHI-PROJECT-18340017
[Journal Article] Additive group scheme actions on the integral schemes defined over discrete valuation rings2009
- Author(s)
  宮西正宜
- Journal Title
  
  J. Algebra
  
  Volume: Vol.322, no.9 Issue: 9 Pages: 3331-3344
- DOI
  10.1016/j.jalgebra.2008.02.018
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540055
[Journal Article] Jacobian problem for singular surfaces2009
- Author(s)
  R. V. Gurjar, 宮西正宜
- Journal Title
  
  Journal of Mathematics 48(印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540058
[Journal Article] Additive group scheme actions on the integral schemes defined over discrete valuation rings2009
- Author(s)
  M.Miyanishi
- Journal Title
  
  J.Algebra 322
  
  Pages: 2845-2854
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540045
[Journal Article] Additive group scheme actions on the integral schemes defined over discrete valuation rings2009
- Author(s)
  宮西正宜
- Journal Title
  
  Journal of Algebra 322
  
  Pages: 2845-2854
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540055
[Journal Article] Additive group scheme actions on the integral schemes defined over discrete valuation rings2009
- Author(s)
  宮西正宜
- Journal Title
  
  Journal of Algebra, a special issue for Professor PaulRoberts (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540058
[Journal Article] Lifting of locally nilpotent derivations under finite homomorphisms2009
- Author(s)
  増田佳代,宮西正宜
- Journal Title
  
  Tohoku Math. J
  
  Volume: Vol.61 Pages: 267-286
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540055
[Journal Article] Smoothness of the images of members of a linear system under an endomorphism of the affine plane2009
- Author(s)
  P. Cassou-Nogues, M. Miyanishi
- Journal Title
  
  J. Pure Appl. Algebra 213
  
  Pages: 711-723
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540045
[Journal Article] Smoothness of the images of the members of a linear pencil under an endomorphism of the affine plane2009
- Author(s)
  Pierrette CassoirNogues, 宮西正宜
- Journal Title
  
  Journal of Pure and Applied Algebra 213
  
  Pages: 711-723
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540058
[Journal Article] Additive group scheme actions on integral schemes defined over discrete valuation rings2009
- Author(s)
  M. Miyanishi
- Journal Title
  
  J. Algebra 322
  
  Pages: 3331-3344
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540045
[Journal Article] Lifting of locally nilpotent derivations under finite homomorphism2009
- Author(s)
  増田佳代, 宮西正宜
- Journal Title
  
  Tohoku Mathematical Journal (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540058
[Journal Article] Affine lines on affine surfaces and the Makar-Limanov invariant2008
- Author(s)
  R.V. Gujar, K. Masuda, M. Miyanishi, P. Russell
- Journal Title
  
  Canad. J. Math 61
  
  Pages: 109-139
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540045
[Journal Article] Affine lines on affine surfaces and the Makar-Limanov invariant2008
- Author(s)
  K. Masuda, M. Miyanishi
- Journal Title
  
  R.V. Gurjar, P. Russell, Canad. J. Math. 61
  
  Pages: 109-139
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540045
[Journal Article] G_a-actions and completions2008
- Author(s)
  M.Miyanishi
- Journal Title
  
  J.Algebra 319
  
  Pages: 2845-2854
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540045
[Journal Article] G_a-actions and com-pletions2008
- Author(s)
  Miyanishi, M
- Journal Title
  
  J. Algebra 319
  
  Pages: 2845-2854
- Data Source
  KAKENHI-PROJECT-18340017
[Journal Article] Affine lines on affine surfaces and the Makar-Limanov in invariant2008
- Author(s)
  Masayoshi Miyanishi,.
- Journal Title
  
  Canad. J. Math. 60
  
  Pages: 109-139
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340017
[Journal Article] G_a-actions and completions2008
- Author(s)
  Masayoshi Miyanishi
- Journal Title
  
  Journal of Algebra 319
  
  Pages: 2845-2854
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540058
[Journal Article] Affine lines on affine surfaces and the Makar-Limanov invariant2008
- Author(s)
  R. V. Gudar, 増田佳代, 宮西正宜, P. Russell
- Journal Title
  
  Candian Journal of Mathematics 60
  
  Pages: 109-139
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540058
[Journal Article] Ga-actions and completions2008
- Author(s)
  宮西正宜
- Journal Title
  
  Journal of Algebra 319
  
  Pages: 2845-2854
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540058
[Journal Article] The Jacobian problem for singular surfaces2008
- Author(s)
  R.V. Gurjar, M. Miyanishi
- Journal Title
  
  J. Math. Kyoto Univ 48
  
  Pages: 757-764
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540045
[Journal Article] Ga-actions and completions2008
- Author(s)
  M. Miyanishi
- Journal Title
  
  J. Algebra 319
  
  Pages: 2845-2854
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540045
[Journal Article] Recent developments in affine algebraic geometry2007
- Author(s)
  Masayoshi Miyanishi
- Journal Title
  
  Osaka Univ. Press
  
  Pages: 307-378
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340017
[Journal Article] Recent developments in affine algebraic geometry, Affine Algebraic Geometry edited by T. Hibi2007
- Author(s)
  宮西正宜
- Journal Title
  
  Osaka University Press
  
  Pages: 307-378
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540058
[Journal Article] Q-factorial subalgebras of polynomial rings2007
- Author(s)
  宮西正宜
- Journal Title
  
  Acta Mathematica Vietnamica 32
  
  Pages: 113-122
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540058
[Journal Article] Q-factorial subalgebras of a polynomial ring2007
- Author(s)
  M. Miyanishi
- Journal Title
  
  Acta Math. Vietnam 32
  
  Pages: 113-122
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540045
[Journal Article] Recent developments in affine algebraic geometry: from the personal viewpoint of the author, in: Affine Algebraic Geometry in honor of Professor Masayoshi Miyanishi2007
- Author(s)
  M. Miyanishi
- Journal Title
  
  Osaka University Press
  
  Pages: 307-378
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540045
[Journal Article] Recent developments in affine algebraic geometry2007
- Author(s)
  M.Miyanishi
- Journal Title
  
  Monograph "Affine Algebraic Geometry" in honor of Professor Masayoshi Miyanishi
  
  Pages: 307-398
- Data Source
  KAKENHI-PROJECT-18540045
[Journal Article] Recent developments in affine algebraic geometry2007
- Author(s)
  Masayoshi Miyanishi
- Journal Title
  
  Affine Algebraic Geometry edited by T.Hibi
  
  Pages: 307-378
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540058
[Journal Article] Q-factorial subalgebras of polynomial rings2007
- Author(s)
  M.Miyanishi
- Journal Title
  
  Acta Mathematica Vietnamica 32
  
  Pages: 113-122
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540045
[Journal Article] Q-factorial subalgebras of polynomial rings2007
- Author(s)
  Masayoshi Miyanishi
- Journal Title
  
  Acta Mathematica Vietnamica 32
  
  Pages: 113-122
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340017
[Journal Article] Q-factorial subalgebras of polynomial rings2007
- Author(s)
  Masayoshi Miyanishi
- Journal Title
  
  Acta Mathematica Vietnamica 32
  
  Pages: 113-122
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540058
[Journal Article] Affine lines on affine surfaces and the Makar-Limanov invariant2007
- Author(s)
  R.V.Gurjar, K.Masuda, M.Miyanishi, P.Russell
- Journal Title
  
  Canadian Journal of Math. (To appear)
- Data Source
  KAKENHI-PROJECT-18540045
[Journal Article] Affine pseudo-planes with torus actions2006
- Author(s)
  Masayoshi Miyanishi
- Journal Title
  
  Transformation groups 11
  
  Pages: 249-267
- Data Source
  KAKENHI-PROJECT-18540058
[Journal Article] A geometric approach to the Jacobian conjecture in dimension two2006
- Author(s)
  宮西正宜
- Journal Title
  
  Journal of Algebra 304
  
  Pages: 1014-1025
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540058
[Journal Article] A geometric approach to the Jacobian conjecture in dimension two2006
- Author(s)
  Masayoshi Miyanishi
- Journal Title
  
  Journal of Algebras 304
  
  Pages: 1014-1025
- Data Source
  KAKENHI-PROJECT-18540058
[Journal Article] Affine pseudo-planes with torus actions2006
- Author(s)
  K.Masuda, M.Miyanishi
- Journal Title
  
  Transformation Groups Vol.11,No.2
  
  Pages: 249-267
- Data Source
  KAKENHI-PROJECT-18540045
[Journal Article] Affine pseudo-planes with torus actions2006
- Author(s)
  K. Masuda, M. Miyanishi
- Journal Title
  
  ransformation Groups 11 No.2
  
  Pages: 249-267
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540045
[Journal Article] Affine pseudo-planes with torus actions2006
- Author(s)
  K. Masuda, M. Miyanishi
- Journal Title
  
  Transformation Groups 11
  
  Pages: 249-267
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540045
[Journal Article] A geometric approach to the Jacobian conjecture in dimension two2006
- Author(s)
  M. Miyanishi
- Journal Title
  
  J. Algebra 304
  
  Pages: 1014-1025
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540045
[Journal Article] Affine pseudo-planes with torus actions2006
- Author(s)
  増田佳代, 宮西正宜
- Journal Title
  
  Transformation Groups 11
  
  Pages: 249-267
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540058
[Journal Article] A geometric approach to the Jacobian conjecture in dimension two2006
- Author(s)
  Miyanishi, Masayoshi
- Journal Title
  
  J. Algebra 304・2
  
  Pages: 1014-1025
- Data Source
  KAKENHI-PROJECT-18340017
[Journal Article] Affine pseudo-planes with torus actions2006
- Author(s)
  Miyanishi, Masayoshi, Masuda, Kayo
- Journal Title
  
  Transform. Groups 11・2
  
  Pages: 249-267
- Data Source
  KAKENHI-PROJECT-18340017
[Journal Article] A geometric approach to the Jacobian conjecture in dimension two2006
- Author(s)
  M.Miyanishi
- Journal Title
  
  Journal of Algebra 304
  
  Pages: 1014-1025
- Data Source
  KAKENHI-PROJECT-18540045
[Journal Article] Equivariant cancellation for algebraic varieties2005
- Author(s)
  K.Masuda, M.Miyanishi
- Journal Title
  
  Proceedings in Contemporary Math 369
  
  Pages: 183-195
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Automorphisms of affine surfaces with A'-fibrations2005
- Author(s)
  M.Miyanishi, R.V.Gurjar
- Journal Title
  
  Michigan Math.J. 53
  
  Pages: 33-55
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340022
[Journal Article] Automorphisms of affine surfaces with A^1-fibrations2005
- Author(s)
  M.Miyanishi
- Journal Title
  
  Michigan Math.J. 53
  
  Pages: 33-55
- Data Source
  KAKENHI-PROJECT-15340022
[Journal Article] Equivariant cancellation for algebraic varieties2005
- Author(s)
  M.Miyanishi, K.Masuda
- Journal Title
  
  Contemorary Mathematics 368(to appear)
- Data Source
  KAKENHI-PROJECT-15340022
[Journal Article] Automorphisms of affine surfaces with A^1-fibrations2005
- Author(s)
  R.V.Gurjar, M.Miyanishi
- Journal Title
  
  Michigan Math.J. 53
  
  Pages: 33-55
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Automorphisms of affine surfaces with A'-fibrations2005
- Author(s)
  M.Miyanishi, R.Y.Gurjar
- Journal Title
  
  Michigan Math.J 53
  
  Pages: 33-55
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340022
[Journal Article] Affine pseudo-coverings of affine surfaces2005
- Author(s)
  M.Miyanishi
- Journal Title
  
  Journal of Algebra (To appear)
- Data Source
  KAKENHI-PROJECT-16654008
[Journal Article] Affine pseudo-converings of algebraic surfaces2005
- Author(s)
  M.Miyanishi
- Journal Title
  
  J. Algebra 194
  
  Pages: 156-176
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Affine pseudo-planes and cancellation problem2005
- Author(s)
  K.Masuda, M.Miyanishi
- Journal Title
  
  Transactions of the Amer. Math. Soc. 357
  
  Pages: 4867-4883
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] On two recent views of the Jacobian Conjecture2005
- Author(s)
  T.Kambayashi, M.Miyanishi
- Journal Title
  
  Proceedings of the RSME/AMS meeting in Comtem. Math. 369
  
  Pages: 113-138
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Affine pseudo-coverings of affine surfaces2005
- Author(s)
  M.Miyanishi
- Journal Title
  
  Journal of Algebra 294
  
  Pages: 156-176
- Data Source
  KAKENHI-PROJECT-16654008
[Journal Article] Affine pseudo-coverings of algebraic surfaces2005
- Author(s)
  M.Miyanishi
- Journal Title
  
  J.Algebra 194
  
  Pages: 156-176
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Automorphisms of affine surfaces with A^1-flbrat ions2005
- Author(s)
  R.V.Gurjar, M.Miyanishi
- Journal Title
  
  Michigan Math. J 53
  
  Pages: 33-55
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Affine pseudo-planes and cancellation problem2005
- Author(s)
  K.Masuda, M.Miyanishi
- Journal Title
  
  Transactions of the Amer. Math. Soc 357
  
  Pages: 4867-4883
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Affine pseudo-planes and cancellation problem2005
- Author(s)
  K.Masuda, M.Miyanishi
- Journal Title
  
  Transactions of the Amer.Math.Soc. 357
  
  Pages: 4867-4883
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Affine pseudoplanes and cancellation problem2005
- Author(s)
  M.Miyanishi
- Journal Title
  
  TransAmer.Math.Soc. 357・12
  
  Pages: 4867-4883
- Data Source
  KAKENHI-PROJECT-15340022
[Journal Article] On two recent views of the Jacobian Conjecture2005
- Author(s)
  T.Kambayashi, M.Miyanishi
- Journal Title
  
  Proceedings of the RSME/AMS meeting in Comtem.Math. 369
  
  Pages: 113-138
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Automorphisms of affine surfaces with A^1-fibrations2005
- Author(s)
  R.V.Gurjar, M.Miyanishi
- Journal Title
  
  Michigan Math. J. 53
  
  Pages: 33-55
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Equivariant cancellation for algebraic varieties2005
- Author(s)
  K.Masuda, M.Miyanishi
- Journal Title
  
  Proceedings of the RSME/AMS meeting, Contem.Math.AMS.
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Equivariant cancellation for algebraic varieties2005
- Author(s)
  K.Masuda, M.Miyanishi
- Journal Title
  
  Proceedings of the RSME/AMS meeting in Comtem. Math. 369
  
  Pages: 183-195
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Automorphisms of affine surfaces with $A^1$-fibrations2005
- Author(s)
  R.V.Gurjar, M.Miyanishi
- Journal Title
  
  Michigan Math.J. 53
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Equivariant cancellation for algebraic varieties2005
- Author(s)
  K.Masuda, M.Miyanishi
- Journal Title
  
  Proceedings of the RSME/AMS meeting in Comtem.Math. 369
  
  Pages: 183-195
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] On two recent views of the Jacob1an Conjecture2005
- Author(s)
  T.Kambayashi, M.Miyanishi
- Journal Title
  
  Proceedings in Contemporary Math 369
  
  Pages: 113-138
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Affine pseudo-coverings of algebraic surfaces2005
- Author(s)
  M.Miyanishi
- Journal Title
  
  J.Algebra 294
  
  Pages: 156-176
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340022
[Journal Article] Jacobian conjecture and its generalization2005
- Author(s)
  T.Kambayashi, M.Miyanishi
- Journal Title
  
  Proceedings of the RSME/AMS meeting, Contem.Math.AMS
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Affine pseudo-coverings of algebraic surfaces2005
- Author(s)
  M.Miyanishi
- Journal Title
  
  J. Algebra 194
  
  Pages: 156-176
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Equivariant classfication of Gorenstein open log Pezzo surfaces with finite group actions2004
- Author(s)
  M.Miyanishi, De-Qi Zhang
- Journal Title
  
  J. Math. Soc. Japan 56
  
  Pages: 215-245
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Equivariant classification of Gorenstein open log del Pezzo surfaces with finite group actions2004
- Author(s)
  M.Miyanishi, De-Qi Zhang
- Journal Title
  
  J.Math.Soc.Japan 56
  
  Pages: 215-245
- NAID
  10013122729
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] The additive group actions on Q-homology planes2003
- Author(s)
  K.Masuda, M.Miyanishi
- Journal Title
  
  Ann. Inst. Fourier. Grenoble 53
  
  Pages: 429-464
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] The additive group actions on Q-homology planes2003
- Author(s)
  K.Masuda, M.Miyanishi
- Journal Title
  
  Ann.Inst.Fourier (Grenoble) 53
  
  Pages: 429-464
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Affine pseudo-planes with torus actions
- Author(s)
  K.Masuda, M.Miyanishi
- Journal Title
  
  Transformation Groups (To appear)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Affine pseudo-planes with torus actions
- Author(s)
  K.Masuda, M.Miyanishi
- Journal Title
  
  Transformation Groups (in press)
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Additive group scheme actions on the integral schemes defined over discrete valuation rings, to appear in J.
- Author(s)
  Miyanishi, M.
- Journal Title
  
  Algebra, a special issue for Professor Paul Roberts (in press)
- Data Source
  KAKENHI-PROJECT-18340017
[Journal Article] Explicit construction of new Moishezon twistor spaces, to appear in J, Lifting of locally nilpotent derivations under finite homomorphisms
- Author(s)
  N. Honda, Masuda, K., and Miyanishi, M.
- Journal Title
  
  Differential Geom math, to appear in Tohoku Math. J. DG/0701278
- Data Source
  KAKENHI-PROJECT-18340017
[Journal Article] Recent developments in affine algebraic geometry
- Author(s)
  M.Miyanishi
- Journal Title
  
  "Affine Algebraic Geometry" in honor of Prof. M Miyanishi (in press)
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Recent developments in affine algebraic geometry
- Author(s)
  M.Miyanishi
- Journal Title
  
  "Affine Algebraic Geometry" in honor of Prof.M.Miyanishi (Osaka University Press) (to appear)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Affine pseudo-coverings of affine surfaces
- Author(s)
  M.Miyanishi
- Journal Title
  
  J.Algebra (未定)
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] A geometric approach to the Jacobian conjecture in dimension two
- Author(s)
  M.Miyanishi
- Journal Title
  
  J.Algebra (To appear)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] A geometric approach to the Jacobian conjecture in dimension two
- Author(s)
  M.Miyanishi
- Journal Title
  
  J. Algebra (in press)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Affine lines on affine surfaces and the Makar-Limanov invariant
- Author(s)
  R.V.Gurjar, K.Masuda, M.Miyanishi, P.Russell
- Journal Title
  
  Canadian J.of Math. (To appear)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Recent developments in affine algebraic geometry
- Author(s)
  M.Miyanishi
- Journal Title
  
  Affine Algebraic Geometry (in honor of Prof. M. Miyanishi) (in press)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Affine pseudo-planes with torus actions
- Author(s)
  K.Masuda, M.Miyanishi
- Journal Title
  
  Transformation Groups (in press)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] A geometric approach to the Jacobian conjecture in dimension two
- Author(s)
  M.Miyanishi
- Journal Title
  
  J. Algebra (in press)
- Data Source
  KAKENHI-PROJECT-15540043
[Journal Article] Automorphisms of affine surfaces with A^1-fibrations
- Author(s)
  M.Miyanishi, R.V.Gurjar
- Journal Title
  
  Michigan Math.J. (to appear)
- Data Source
  KAKENHI-PROJECT-15340022
[Presentation] Geometrically pure Ga-actions2024
- Author(s)
  宮西正宜
- Organizer
  第22回アフィン代数幾何学研究集会
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03525
[Presentation] Geometrically pure G_a-actions2024
- Author(s)
  宮西　正宜
- Organizer
  第22回アフィン代数幾何学研究集会
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03570
[Presentation] Improvement of some of my past results2023
- Author(s)
  宮西　正宜
- Organizer
  第２１回アフィン代数幾何学研究集会
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03525
[Presentation] Improvement of some of my past results2023
- Author(s)
  宮西　正宜
- Organizer
  第21回アフィン代数幾何学研究集会
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03570
[Presentation] Triviality of affine space fibrations2019
- Author(s)
  M. Miyanishi
- Organizer
  The 17th meeting of affine algebraic geometry
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05115
[Presentation] Triviality of affine space fibrations2019
- Author(s)
  M. Miyanishi
- Organizer
  Conference in geometry and representations
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05115
[Presentation] Triviality of affine space fibrations2019
- Author(s)
  M. Miyanishi
- Organizer
  The 17th Affine Algebraic Geometry Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04831
[Presentation] Triviality of affine space fibrations2019
- Author(s)
  M. Miyanishi
- Organizer
  Conference in Geometry and Representations
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04831
[Presentation] Triviality of affine space fibration2019
- Author(s)
  M. Miyanishi
- Organizer
  Conference in geometry and representations
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05115
[Presentation] G_a-actions in positive characteristic2018
- Author(s)
  宮西正宜
- Organizer
  野田代数幾何学シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-16K05115
[Presentation] Geometry of Artin-Schreier coverings2018
- Author(s)
  M. Miyanishi
- Organizer
  The 16th Meeting of Affina Algebraic Geometry
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05115
[Presentation] Affine space fibration2018
- Author(s)
  M. Miyanishi
- Organizer
  Conference on Algebraic Geometry
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04831
[Presentation] Singular fibers of A^1-fibrations2018
- Author(s)
  M. Miyanishi
- Organizer
  Polynomial rings and Affine algebraic geometry (PRAAG 2018)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05115
[Presentation] Singular fibers of A^1-fibrations2018
- Author(s)
  Masayoshi Miyanishi
- Organizer
  Polynomial Rings and Affine Algebraic Geometry
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04831
[Presentation] G_a-actions in positive characteristic2018
- Author(s)
  宮西　正宜
- Organizer
  野田代数幾何学シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-15K04831
[Presentation] Affine space fibration2018
- Author(s)
  M. Miyanishi
- Organizer
  Algebraic Geometry-Mariusz Koras in memoriam
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05115
[Presentation] Geometry of Artin -Schreier coverings2018
- Author(s)
  Masayoshi Miyanishi
- Organizer
  The 16th Affine Algebraic Geometry Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04831
[Presentation] Singular fibers of A^1-fibrations2018
- Author(s)
  Masayoshi Miyanishi
- Organizer
  Polynomial rings and Affine algebraic geometry (PRAAG 2018)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05115
[Presentation] Some applications of Jacobson's Galois theory for purely inseparable extension of exponent 12017
- Author(s)
  宮西正宜
- Organizer
  Noda Algebraic Geometry Symposium 2017
- Place of Presentation
  東京理科大学理工学部（千葉県・野田市）
- Year and Date
  2017-03-23
- Invited
- Data Source
  KAKENHI-PROJECT-24340006
[Presentation] A remark on the generalized Jacobian conjecture for A^2/G2017
- Author(s)
  Masayoshi Miyanishi
- Organizer
  Higher-dimensional birational geometry, holomorphic dynamics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05115
[Presentation] A remark on the generalized Jacobian conjecture for A^2/G2017
- Author(s)
  宮西正宜
- Organizer
  The 15th Meeting of Affine Algebraic Geometry
- Place of Presentation
  関西学院大学大阪梅田キャンパス（大阪府・大阪市北区）
- Year and Date
  2017-03-03
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05115
[Presentation] Some applications of Jacobson's Galois theory for purely inseparable extension of exponent 12017
- Author(s)
  宮西正宜
- Organizer
  Noda Algebraic Geometry Symposium 2017
- Place of Presentation
  東京理科大学理工学部（千葉県・野田市）
- Year and Date
  2017-03-23
- Invited
- Data Source
  KAKENHI-PROJECT-16K05115
[Presentation] Geometry of Artin-Schreier coverings2017
- Author(s)
  Masayoshi Miyanishi
- Organizer
  The 16th Meeting of Affina Algebraic Geometry
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05115
[Presentation] A remark on the generalized Jacobian conjecture for A^2/G2017
- Author(s)
  宮西正宜
- Organizer
  The fifteenth Meeting of Affine Algebraic Geometry
- Place of Presentation
  関西学院大学大阪梅田キャンパス（大阪府・大阪市北区）
- Year and Date
  2017-03-03
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340006
[Presentation] Remarks on the generalized Jacobian conjecture for A^2/G2017
- Author(s)
  宮西正宜
- Organizer
  第15回アフィン代数幾何学研究集会
- Place of Presentation
  関西学院大学大阪梅田キャンパス（大阪府・大阪市）
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04831
[Presentation] A remark on the generalized Jacobian conjecture for A^2/G2017
- Author(s)
  宮西正宜
- Organizer
  Higher-dimensional birational geometry, holomorphic dynamics and their interactions
- Place of Presentation
  Singapore (Singapore)
- Year and Date
  2017-01-12
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05115
[Presentation] A remark on the generalized Jacobian conjecture for A^2/G2017
- Author(s)
  宮西正宜
- Organizer
  Higher-dimensional birational geometry, holomorphic dynamics and their interactions
- Place of Presentation
  Singapore (Singapore)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04831
[Presentation] A remark on the generalized Jacobian conjecture for A^2/G2017
- Author(s)
  宮西正宜
- Organizer
  Higher-dimensional birational geometry, holomorphic dynamics and their interactions
- Place of Presentation
  Singapore (Singapore)
- Year and Date
  2017-01-12
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340006
[Presentation] Affine threefolds with G_a-actions2016
- Author(s)
  宮西正宜
- Organizer
  Complex affine geometry, hyperbolicity and complex analysis
- Place of Presentation
  Grenoble ( France)
- Year and Date
  2016-10-28
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340006
[Presentation] Singular fibers of A^1-fibrations on affine threefolds2016
- Author(s)
  宮西　正宜
- Organizer
  第１４回アフィン代数幾何学研究集会
- Place of Presentation
  関西学院大学大阪梅田キャンパス（大阪府・大阪市）
- Year and Date
  2016-03-07
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04831
[Presentation] Affine threefolds with G_a-actions2016
- Author(s)
  宮西正宜
- Organizer
  Complex affine geometry, hyperbolicity and complex analsis
- Place of Presentation
  Grenoble (France)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04831
[Presentation] Affine threefolds with G_a-actions2016
- Author(s)
  宮西正宜
- Organizer
  Complex affine geometry, hyperbolicity and complex analysis
- Place of Presentation
  Grenoble (France)
- Year and Date
  2016-10-28
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05115
[Presentation] Singular fibers of A^1-fibrations on affine threefolds2016
- Author(s)
  宮西正宜
- Organizer
  The fourteenth Meeting of Affine Algebraic Geometry
- Place of Presentation
  関西学院大学大阪梅田キャンパス（大阪府大阪市）
- Year and Date
  2016-03-07
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340006
[Presentation] Wild Z/pZ-actions on the affine plane2015
- Author(s)
  宮西正宜
- Organizer
  野田代数幾何学シンポジウム
- Place of Presentation
  東京理科大学
- Year and Date
  2015-03-16
- Invited
- Data Source
  KAKENHI-PROJECT-24340006
[Presentation] Affine threefolds admitting G_a-actions2015
- Author(s)
  M. Miyanishi
- Organizer
  第１３回アフィン代数幾何学研究集会
- Place of Presentation
  関西学院大学大阪梅田キャンパス（大阪市）
- Year and Date
  2015-03-07
- Invited
- Data Source
  KAKENHI-PROJECT-22540059
[Presentation] Affine threefolds admitting $G_a$-actions2015
- Author(s)
  宮西正宜
- Organizer
  第13回アフィン代数幾何学研究集会
- Place of Presentation
  関西学院大学大阪梅田キャンパス
- Year and Date
  2015-03-07
- Invited
- Data Source
  KAKENHI-PROJECT-24340006
[Presentation] Wild Z/pZ-actions on the affine plane2015
- Author(s)
  宮西　正宜
- Organizer
  野田代数幾何学シンポジウム
- Place of Presentation
  東京理科大学（千葉県野田市）
- Year and Date
  2015-03-16
- Invited
- Data Source
  KAKENHI-PROJECT-22540059
[Presentation] Unipotent structures of algebraic varieties2015
- Author(s)
  Masayoshi Miyanishi
- Organizer
  KIAS-TIFR-ICTS joint advanced school on algebraic surfaces and related topics
- Place of Presentation
  International Center for Theoretical Sciences, Bangalore, India
- Year and Date
  2015-11-23
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24340006
[Presentation] Unipotent group actions on projective varieties2014
- Author(s)
  M. Miyanishi
- Organizer
  Kyoto Workshop on Algebraic Varieties and Automorphism Groups
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2014-07-08
- Invited
- Data Source
  KAKENHI-PROJECT-24340006
[Presentation] Unipotent group actions on projective varieties2014
- Author(s)
  M. Miyanishi
- Organizer
  Workshop on Algebraic Varieties and Automorphism Groups
- Place of Presentation
  京都大学数理解析研究所（京都府京都市）
- Year and Date
  2014-07-08
- Invited
- Data Source
  KAKENHI-PROJECT-22540059
[Presentation] Non-complete algebraic varieties2014
- Author(s)
  M. Miyanishi
- Organizer
  Conference on Automorphisms of Affine Varieties
- Place of Presentation
  Kerala School of Math., India
- Invited
- Data Source
  KAKENHI-PROJECT-22540059
[Presentation] A^2-fibrations on affine threefolds2014
- Author(s)
  M. Miyanishi
- Organizer
  Symposium on affine algebraic geometry
- Place of Presentation
  首都大学東京（東京都八王子市）
- Year and Date
  2014-09-13
- Invited
- Data Source
  KAKENHI-PROJECT-22540059
[Presentation] A^2-fibrations on affine threefolds2014
- Author(s)
  宮西正宜
- Organizer
  アフィン代数幾何学研究集会
- Place of Presentation
  首都大学東京
- Year and Date
  2014-09-13
- Invited
- Data Source
  KAKENHI-PROJECT-24340006
[Presentation] Non-complete algebraic varieties2014
- Author(s)
  M. Miyanishi
- Organizer
  ICTS program on Automorphisms of Affine Varieties
- Place of Presentation
  Kerala School of Mathematics, Kozhikode, India
- Invited
- Data Source
  KAKENHI-PROJECT-24340006
[Presentation] A^1*-fibrations on affie threefolds2012
- Author(s)
  宮西正宜
- Organizer
  Birational and affine geometry
- Place of Presentation
  Steklov Institute of Mathematics, Moskow, Russia(招待講演)
- Year and Date
  2012-04-24
- Data Source
  KAKENHI-PROJECT-24340006
[Presentation] Surjective vector fields on affine algebraic varieties2012
- Author(s)
  宮西正宜
- Organizer
  Groups of automorphisms in birational and affine geometry
- Place of Presentation
  CIRM, Levico Terme, Torento, Italy(招待講演)
- Year and Date
  2012-11-01
- Data Source
  KAKENHI-PROJECT-24340006
[Presentation] A^1_*-fibrations on affine threefolds2012
- Author(s)
  宮西正宜
- Organizer
  アフィン代数幾何学研究集会
- Place of Presentation
  関西学院大学大阪梅田キャンパス(招待講演)
- Year and Date
  2012-03-03
- Data Source
  KAKENHI-PROJECT-21540055
[Presentation] A^1-fibrations on affine threefolds2012
- Author(s)
  宮西正宜
- Organizer
  第9回アフィン代数幾何学研究集会
- Place of Presentation
  関西学院大学大阪梅田キャンパス(大阪府)
- Year and Date
  2012-03-03
- Data Source
  KAKENHI-PROJECT-22540059
[Presentation] A^1*-fibrations and A^1*-fibrations on affine threefolds2012
- Author(s)
  宮西正宜
- Organizer
  The topology of algebraic varieties
- Place of Presentation
  CRM, Universite de Montreal, Canada(招待講演)
- Year and Date
  2012-09-27
- Data Source
  KAKENHI-PROJECT-24340006
[Presentation] ホモロジー平面と関連する話題2011
- Author(s)
  宮西正宜
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  信州大学(企画特別講演)
- Year and Date
  2011-09-30
- Data Source
  KAKENHI-PROJECT-21540055
[Presentation] Kernels of regular vector fields on affine threefolds, Workshop on Complex-Analytic and Algebraic Trends in the Geometry of Varieties2011
- Author(s)
  宮西正宜
- Organizer
  Universite de Quebec a Montreal
- Place of Presentation
  Canada
- Year and Date
  2011-08-16
- Data Source
  KAKENHI-PROJECT-21540055
[Presentation] Unramified endomorphisms of algebraic surfaces, Workshops on algebraic geometry, complex dynamics and their interactions2011
- Author(s)
  宮西正宜
- Organizer
  IMS, National University of Singapore
- Place of Presentation
  Singapore
- Year and Date
  2011-01-04
- Data Source
  KAKENHI-PROJECT-21540055
[Presentation] Singularities of $￥Z$-homology planes of general type2011
- Author(s)
  宮西正宜
- Organizer
  アフィン代数幾何学研究集会
- Place of Presentation
  関西学院大学大阪梅田キャンパス(招待講演)
- Year and Date
  2011-09-02
- Data Source
  KAKENHI-PROJECT-21540055
[Presentation] ホモロジー平面と関連する話題2011
- Author(s)
  宮西正宜
- Organizer
  日本数学会秋季総合分科会企画特別講演
- Place of Presentation
  信州大学(長野県)(招待講演)
- Year and Date
  2011-09-30
- Data Source
  KAKENHI-PROJECT-22540059
[Presentation] Singularities of Z-homology planes of general type2011
- Author(s)
  宮西正宜
- Organizer
  第8回アフィン代数幾何学研究集会
- Place of Presentation
  関西学院大学大阪梅田キャンパス(大阪府)
- Year and Date
  2011-09-02
- Data Source
  KAKENHI-PROJECT-22540059
[Presentation] Singularities of Z-homology planes of general type2011
- Author(s)
  宮西正宜
- Organizer
  Affine algebraic geometry
- Place of Presentation
  Umeda-Osaka
- Year and Date
  2011-09-02
- Data Source
  KAKENHI-PROJECT-21540055
[Presentation] Unramified endomorphisms of algebraic surfaces2011
- Author(s)
  宮西正宜
- Organizer
  Affine algebraic geometry
- Place of Presentation
  Umeda-Osaka
- Year and Date
  2011-03-04
- Data Source
  KAKENHI-PROJECT-21540055
[Presentation] Kernels of regular vector fields on affine threefolds2011
- Author(s)
  宮西正宜
- Organizer
  Workshop on Complex-Analytic and Algebraic Trends in Geometry of Varieties
- Place of Presentation
  Quebec大学Montreal校(カナグ)(招待講演)
- Year and Date
  2011-08-16
- Data Source
  KAKENHI-PROJECT-21540055
[Presentation] ホモロジー平面と関連する話題2011
- Author(s)
  宮西正宜
- Organizer
  日本数学会秋季総合分科会企画特別講演
- Place of Presentation
  信州大学
- Year and Date
  2011-09-30
- Data Source
  KAKENHI-PROJECT-21540055
[Presentation] Kernels of regular vector fields on affine threefolds2011
- Author(s)
  宮西正宜
- Organizer
  Conference "Complex analytic and Algebraic Trends in the Geometry of Varieties"
- Place of Presentation
  UQAM Montreal, Canada(招待講演)
- Year and Date
  2011-08-16
- Data Source
  KAKENHI-PROJECT-22540059
[Presentation] Affine line fibrations on affine threefolds, Part II, Internat .2010
- Author(s)
  宮西正宜
- Organizer
  Conference on commutative algebra and algebraic geometry CAAG2010, Indian Institute of Science
- Place of Presentation
  Bangalore, India
- Year and Date
  2010-12-09
- Data Source
  KAKENHI-PROJECT-21540055
[Presentation] Affine line fibrations on affine threefolds2010
- Author(s)
  M.Miyanishi
- Organizer
  International conference on commutative algebra and algebraic geometry CAAG2010
- Place of Presentation
  Indian Institute of Science, Bangalore (India)(招待講演)
- Year and Date
  2010-12-09
- Data Source
  KAKENHI-PROJECT-21540055
[Presentation] Vector fields and invariant theory, Miniworkshop of algebra2010
- Author(s)
  宮西正宜
- Organizer
  National Taiwan University
- Place of Presentation
  Taiwan
- Year and Date
  2010-01-19
- Data Source
  KAKENHI-PROJECT-21540055
[Presentation] A^1-fibrations on affine threefolds II2010
- Author(s)
  M.Miyanishi
- Organizer
  International Conference on Commutative Algebra and Algebraic Geometry
- Place of Presentation
  Bangalore, India
- Year and Date
  2010-12-09
- Data Source
  KAKENHI-PROJECT-22540059
[Presentation] Vector fields and invariant theory I, II, III2010
- Author(s)
  K. Masuda, M. Miyanishi
- Organizer
  Miniworkshop of Algebra
- Place of Presentation
  国立台湾大学(台湾)
- Year and Date
  2010-01-20
- Data Source
  KAKENHI-PROJECT-18540045
[Presentation] Singularities of normal affine surfaces with vanishing homologies2009
- Author(s)
  M.Miyanishi
- Organizer
  東北復旦合同代数幾何学研究集会
- Place of Presentation
  東北大学(宮城)
- Year and Date
  2009-11-24
- Data Source
  KAKENHI-PROJECT-18540045
[Presentation] Generalized Jacobian problem for algebraic surfaces like the affine plane, A conference on automorphismsof affine spaces2009
- Author(s)
  宮西正宜
- Organizer
  Radboud UniversityNijmegen
- Place of Presentation
  The Netherland.
- Year and Date
  2009-07-06
- Data Source
  KAKENHI-PROJECT-21540055
[Presentation] Characteristic p phenomena in affine geometry.2009
- Author(s)
  宮西正宜
- Organizer
  Affine algebraic geometry. A conference in honour of Peter Russell
- Place of Presentation
  カナダ・マギル大学
- Year and Date
  2009-06-01
- Data Source
  KAKENHI-PROJECT-21540055
[Presentation] Singularities of normal affine surfaces with vanishing homologies2009
- Author(s)
  M. Miyanishi
- Organizer
  東北復旦合同代数幾何学研究集会
- Place of Presentation
  東北大学
- Year and Date
  2009-11-24
- Data Source
  KAKENHI-PROJECT-18540045
[Presentation] Generalized Jacobian problem for algebraic surfaces like the affine plane2009
- Author(s)
  宮西正宜
- Organizer
  A conference on automorphisms of affine spaces
- Place of Presentation
  オランダ・Radboud University Nijmegen
- Year and Date
  2009-07-06
- Data Source
  KAKENHI-PROJECT-21540055
[Presentation] Generalized Jacobian problem for algebraic surfaces like the affine plane2009
- Author(s)
  M.Miyanishi
- Organizer
  Conference on Automorphisms of Affine Spaces
- Place of Presentation
  Radboud Univ.(Holland)
- Year and Date
  2009-07-06
- Data Source
  KAKENHI-PROJECT-18540045
[Presentation] Singularities of normal affine surfaces with vanishing homologies2009
- Author(s)
  宮西正宜
- Organizer
  東北大学復旦大学合同代数幾何学研究集会
- Place of Presentation
  東北大学
- Year and Date
  2009-11-24
- Data Source
  KAKENHI-PROJECT-21540055
[Presentation] Characteristic p phenomena in affine geometry2009
- Author(s)
  M. Miyanishi
- Organizer
  Conference on Affine Algebraic Geometry
- Place of Presentation
  McGill University (Canada)
- Year and Date
  2009-06-01
- Data Source
  KAKENHI-PROJECT-18540045
[Presentation] Characteristic p phenomena in affine geometry2009
- Author(s)
  M.Miyanishi
- Organizer
  Conference on Affine Algebraic Geometry
- Place of Presentation
  McGill Univ.(Canada)
- Year and Date
  2009-06-01
- Data Source
  KAKENHI-PROJECT-18540045
[Presentation] Generalized Jacobian problem for algebraic surfaces like the affine plane2009
- Author(s)
  M. Miyanishi
- Organizer
  Conference on Automorphisms of Affine Spaces
- Place of Presentation
  Radboud University (Holland)
- Year and Date
  2009-07-06
- Data Source
  KAKENHI-PROJECT-18540045
[Presentation] Characteristic p phenomena in affine geometry, Affine algebraic geometry2009
- Author(s)
  宮西正宜
- Organizer
  A conference in honour of Peter Russell
- Place of Presentation
  McGill University, Canada.
- Year and Date
  2009-06-01
- Data Source
  KAKENHI-PROJECT-21540055
[Presentation] Jacobian Problem for singular surfaces2008
- Author(s)
  宮西正宜
- Organizer
  Affine geometry, Number theory and Singularities, Pi60
- Place of Presentation
  CIEM, Castro Urdiales, Spain
- Year and Date
  2008-06-17
- Data Source
  KAKENHI-PROJECT-18540058
[Presentation] Additive group scheme actions on integral domains defined over discrete valuation rings2008
- Author(s)
  M. Miyanishi
- Organizer
  Conference on Affine Algebraic Geometry
- Place of Presentation
  Bangalore(India)
- Year and Date
  2008-12-24
- Data Source
  KAKENHI-PROJECT-18540045
[Presentation] Additive group scheme actions on integral domains defined discrete valuation rings2008
- Author(s)
  宮西正宜
- Organizer
  Conference on Affine Algebraic Geometry
- Place of Presentation
  Bangalore, India
- Year and Date
  2008-12-23
- Data Source
  KAKENHI-PROJECT-18540058
[Presentation] Geometry of open algebraic surfaces2007
- Author(s)
  宮西正宜
- Organizer
  Workshop on Affine Algebraic Geometry
- Place of Presentation
  athematisches Forschungsinstitut Oberwolfach, Germany
- Year and Date
  2007-01-09
- Data Source
  KAKENHI-PROJECT-18540058
[Presentation] Ga-actions andcompletions2007
- Author(s)
  宮西正宜
- Organizer
  Affine Algebraic Geometry, Special session of the Western section of American Mathematical Society
- Place of Presentation
  New Mexico University, Albuquerque, USA
- Year and Date
  2007-10-13
- Data Source
  KAKENHI-PROJECT-18540058
[Presentation] Geometry of open algebraic surfaces2007
- Author(s)
  M. Miyanishi
- Organizer
  Workshop "Affine Algebraic Geometry"
- Place of Presentation
  Mathematisches Forschungsinstitut Oberwolfach (Germany)
- Year and Date
  2007-01-10
- Data Source
  KAKENHI-PROJECT-18540045
[Presentation] Ga-actions and completions2007
- Author(s)
  M. Miyanishi
- Organizer
  アメリカ数学会Western section特別セッション
- Place of Presentation
  Albuquerque (USA)
- Year and Date
  2007-10-15
- Data Source
  KAKENHI-PROJECT-18540045
[Presentation] G_a-actions and completions2007
- Author(s)
  M.Miyanishi
- Organizer
  1032^<nd> American Mathematical Society Meeting
- Place of Presentation
  University of New Mexico
- Year and Date
  2007-10-13
- Data Source
  KAKENHI-PROJECT-18540045
[Presentation] G_a-actions and completions2007
- Author(s)
  Masayoshi Miyanishi
- Organizer
  アメリカ数学会西部支部分科会
- Place of Presentation
  ニューメキシコ州立大学・アメリカ
- Year and Date
  2007-10-13
- Data Source
  KAKENHI-PROJECT-18540058
[Presentation] Affine pseudo-planes with torus actions2006
- Author(s)
  宮西正宜
- Organizer
  Algebraic Geometry Conference ABB70
- Place of Presentation
  Bedlewo, Poland. Banach Conference Center
- Year and Date
  2006-07-13
- Data Source
  KAKENHI-PROJECT-18540058
[Presentation] Pure subalgebras of a polynomial ring and related topics2006
- Author(s)
  M. Miyanishi
- Organizer
  Workshop "Polynomial automorphisms and related topics"
- Place of Presentation
  Institute of Mathematics, Hanoi (Vietnam)
- Year and Date
  2006-10-15
- Data Source
  KAKENHI-PROJECT-18540045
[Presentation] Quelques pensees sur le theoreme d'Ax2006
- Author(s)
  宮西正宜
- Organizer
  Seminaire de la Theorie des Nombres
- Place of Presentation
  Universite de Bordeaux I, France
- Year and Date
  2006-03-24
- Data Source
  KAKENHI-PROJECT-18540058
[Presentation] pure subalgebras of a polynomial ring and related topics2006
- Author(s)
  宮西正宜
- Organizer
  International School and Workshop on Polynomial Automorphisms and Related Topics
- Place of Presentation
  Hanoi, Vietnam
- Year and Date
  2006-10-19
- Data Source
  KAKENHI-PROJECT-18540058
[Presentation] A^1-fibrations and A^1_*-fibrations on affine threefolds
- Author(s)
  M. Miyanishi
- Organizer
  The topology of algebraic varieties
- Place of Presentation
  Univ. Montreal, Canada
- Invited
- Data Source
  KAKENHI-PROJECT-22540059
[Presentation] Deformations of A^1-fibrations
- Author(s)
  M. Miyanishi
- Organizer
  the 11th Affine Algebraic Geometry Meeting
- Place of Presentation
  関西学院大学大阪梅田キャンパス（大阪府）
- Invited
- Data Source
  KAKENHI-PROJECT-22540059
[Presentation] Surjective vector fields on affine algebraic varieties
- Author(s)
  M. Miyanishi
- Organizer
  Groups of automorphisms in birational and affine geometry
- Place of Presentation
  CIRM, Trento, Italy
- Invited
- Data Source
  KAKENHI-PROJECT-22540059
[Presentation] Vector fields on algebraic varieties
- Author(s)
  M. Miyanishi
- Organizer
  International conference in affine algebraic geometry
- Place of Presentation
  Jilin Univ., China
- Invited
- Data Source
  KAKENHI-PROJECT-22540059
[Presentation] Initiation to unipotent geometry
- Author(s)
  M. Miyanishi
- Organizer
  The 12-th meeting of AAG in Osaka
- Place of Presentation
  関西学院大学大阪梅田キャンパス
- Invited
- Data Source
  KAKENHI-PROJECT-24340006
[Presentation] A^1_*-fibrations on affine threefolds
- Author(s)
  M. Miyanishi
- Organizer
  Birational and affine geometry
- Place of Presentation
  Steklov Institute of Math., Russia
- Invited
- Data Source
  KAKENHI-PROJECT-22540059
[Presentation] Various aspects of vector fields on algebraic varieties
- Author(s)
  M. Miyanishi
- Organizer
  the 10th Affine Algebraic Geometry Meeting
- Place of Presentation
  関西学院大学大阪梅田キャンパス（大阪府）
- Invited
- Data Source
  KAKENHI-PROJECT-22540059
[Presentation] Initiation to unipotent geometry
- Author(s)
  M. Miyanishi
- Organizer
  the 12th Affine Algebraic Geometry Meeting
- Place of Presentation
  関西学院大学大阪梅田キャンパス
- Invited
- Data Source
  KAKENHI-PROJECT-22540059

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MIYANISHI Masayoshi 宮西 正宜

宮西 正宣 ミヤニシ マサヨシ

Research Projects

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Co-Researchers

Fibrations by affine algebraic varietiesPrincipal Investigator

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Review Section

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Structure of algebraic varieties and generalized Jacobian conjecturePrincipal Investigator

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Unipotent structure of higher dimensional algebraic varieties and automorphism groupsPrincipal Investigator

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Structure of higher-dimensional algebraic varieties and unipotent geometryPrincipal Investigator

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Structure of algebraic varieties and unipotent geometryPrincipal Investigator

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Unipotent dimension and structures of algebraic varietiesPrincipal Investigator

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ユニポテント自己同型群と代数多様体の構造Principal Investigator

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MIYANISHI Masayoshi 宮西正宜

宮西正宣ミヤニシマサヨシ