USUI Sampei 臼井三平

… Alternative Names

臼井三平ウスイサンペイ

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Researcher Number	90117002
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Affiliation (based on the past Project Information) *help	2014 – 2022: 大阪大学, その他部局等, 名誉教授 2014: 大阪大学, 理学研究科, 教授 2012 – 2014: 大阪大学, 理学(系)研究科(研究院), 教授 2007 – 2012: Osaka University, Graduate School of Science, Professor 2010 – 2011: 大阪大学, 理学研究科, 教授 … More 2006: Osaka University, Graduate School of Science, Professor, 大学院理学研究科, 教授 1996 – 2005: Osaka University, Mathematics, Professor, 大学院・理学研究科, 教授 2004: 大阪大学, 理学研究科, 教授 1994 – 1995: 大阪大学, 理学部, 教授 1992 – 1993: 大阪大学, 教養部, 教授 1988 – 1989: 高知大学, 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 Algebra / Algebra / Geometry / Geometry / 代数学・幾何学 / Basic analysis / 解析学
Keywords	Principal Investigator モジュライ / コンパクト化 / 周期写像 / 一般型多様体 / ツイスター空間 / 対数的混合ホッジ構造 / ホッジ理論 / 部分コンパクト化 / log実解析関数 / 代数多様体 … More / 基本図式 / log geometry / 退化 / 分類空間 / 対数的中間ヤコビ多様体 / ネロンモデル / カラビ・ヤウ多様体 / 混合対数的ホッジ構造 / Hodge構造の分類空間 / log Deligne cohomology / log integral / log analytic function / log Hodge theory / log純対象 / 混合対象 / log積分 / log Poincare補題 / log C^{infty}関数 / モチーフ / 代数幾何学 / 対数構造 / トロピカルコンパクト化 / 対数的モチーフ / 志村多様体 / ホモトピー / 対数混合ホッジ構造 / 対数幾何 / log無限回可微分関数 / log混合ホッジ構造 / 群作用付 / 混合ホッジ構造 / Mumford--Tate領域 / 混合ホッジ構造の分類空間 / Log ホッジ理論 / Borel--Serre軌道 / SL(2)軌道 / 冪零軌道 / log幾何 / Beilinson's Hodge conjecture / Jacobian ring / open complete intersection / mixed version of SL(2)-orbit theore / varieties of general typem / period map / Compactification of classifying space / Log Hodge structure / Frobenius多様体 / ガロワ点 / リーマン面の退化 / Bloch-Ogus-Kato complex / minimal model / log manifold / log Hodge構造のfine moduli / 国際研究者交流 / Green予想 / Bloch予想の対数版 / ヤコビ環 / 対数的アーベル・ヤコビ写像 / 対数的周期写像 / 対数的(混合)ホッジ構造 / 共形ケーラー構造 / モーデル・ヴェイユ格子 / ベイリンソン・ホッジ予想 / 安定擬アーベル多様体 / 対数中間ヤコビ多様体 / モジュライ空間 / (混合)対数ホッジ構造 / Beilinson型Hodge予想 / Jacobi環 / 開完全交叉多様体 / 混合型SL(2)軌道定理 / 分類空間のコンパクト化 / log Hodge構造 / Symplectic Varieties / Vector Bundles / Canonical Rings / Algebraic Varieties / Torelli Problem / Invariant Functions / Compactifications of Moduli / Logarithmic Hodge Theory / 有理端曲線 / symplectic多様体 / Log Hodge構造 / 特異シンプレクティック多様体 / 2次包 / 標準束公式 / シンプレクティック多様体 / ベクトル束 / 標準環 / Torelli問題 / 不変式 / モジュライのコンパクト化 / 対数的Hodge構造 / Morsification / Calabi-Yau manifolds / Canonical curves / K3 surfaces / Pluri-canonical forms / Algebraic varieties / Logarithmic geometry / Hodge theory / 加群拡大の微分作用素による自明化 / スペクトル・エータ写像 / 標準曲面のAlbanese写像 / 半安定層の分類空間 / Brill-Noether軌跡と偏極K3曲面 / 藤田の自由性予想 / 単純特異点のMckay対応 / Log幾何とHodge構造の退化 / abel多様体の普遍族 / 小平エネルギー / Reidのflip予想 / Clifford指数 / Calabi-Yau多様体 / 藤田の自由予想 / calabi-yau多様体 / K3曲面 / 多重標準形成 / Log 幾何学 / Hodge 理論 / Morse化問題 / Lalabi-Yau多様体 / 標準曲線 / K_3曲面 / 多重標準形式 / Log幾何学 / Hodge理論 / 鏡対称性 / 一般多様体 / ログ幾何学 / デデキント和 / スロープ不等式 / 対数的幾何学 / 対数的ホッジ理論 / 算術的コーエン・マコーレー束 / Orbifold 特性類 / 非特殊線形系 / 安定性 / ルート系 / 双エルミート構造 / 堀川指数 / ２次元正規特異点 / slope 安定束 / 加藤曲面 / 特異点 / ホッジ構造 / 対数的混合ホッジ理論 / ミラー対称性 / 混合版基本図式 / 大域的Torelli定理 / Calabi-You多様体 / log周期写像 / 混合log Hodge構造 / log Hodge構造の分類空間 / 曲面上の非零有効因子 / 対数的局所系の高次準像 / 対数的ピカール多様体 / 一般大域的トレッリ定理 / 混合版ボレル・セールコンパクト化 / 混合版SL(2)軌道定理 / 対数的ホッジ構造の分類空間 / 混合版SU(2)-軌道の空間 / 対数的ネロンモデル / 一般大域的トレリ定理 / 混合対数ホッジ構造 / 非クーラー曲面 / 2次元特異点 / 角付多様体 / 混合版SL(2)-軌道の空間 / 混合版冪零軌道の空間 / トレリ定理 / 混合版ボレル・セールコンパクト化 / 混合版SL(2)軌道 / Pfaff系 / Killing形式 / モーメント写像 / 保型形式 / 代数曲線の有理点 / 複素構造 / SL(2)-軌道 / 特殊Hecke群の表現 / 3p次の平面関数 / Siegel尖点形式の次元予想 / 新谷ゼーター関数 / 認容半単純元 / 2次特殊線形群の水平表現 / 退化理論 / 変形理論 / 楕円曲面 / 一般型曲面 / (混合)Hodge構造 / (混合)Torelli問題 / (混合)周期写像 … More Except Principal Investigator ツイスター空間 / 複素多様体 / 代数曲線束 / 超ケーラー多様体 / 双エルミート構造 / 反自己双対多様体 / 井上曲面 / 自己双対多様体 / 変形 / Mordell-Weil lattice / nilpotent orbit / 退化 / Calabi-Yau多様体 / コンパクト化 / モジュライ / アーベル多様体 / deformation / Hodge structure / Log geometry / Hodge構造 / 開代数曲面 / モーデル・ヴェイユ格子 / モノドロミー / ホッジ理論 / 局所不変量 / 自己同型群 / 非ケーラー曲面 / 導来圏 / 自己同型 / K3曲面 / VII型曲面 / 複素単純リー環 / シンプレクティック特異点 / 向井フロップ / べき零軌道 / 双有理幾何 / 複素シンプレクティック多様体 / 対称群 / 既約加群 / 代数多様体 / 分岐被覆 / 特殊値 / 概均質ベクトル空間 / 保型形式 / ファノ多様体 / Kunev surface / Malliavin Calculus / travelling wave information capacity / Artin approximation / H-space / generalized v-set / quaternionic spherical space form / Zanski pair / Galois point / branched covering / local signature / Pencil of algebraic curves / 超特異K3局面 / 符号数 / ガロア被覆 / fibration / 有理曲面 / endomorphism / 標準線形系 / ガロワ点 / スロープ / 標準サイクル / ザリスキー対 / ガロア点 / 局所符号数 / Inoue surface / surface of type VII / scalar curvature / algebraic dimension / complex manifold / hyperkahler manifold / self-dual metric / twistor space / Douady空間 / 群作用 / スカラー曲率 / 代数次元 / 自己双対計量 / birational geometry / Mukai flop / complex symplectic variety / derived categories / 複素シンプレクティック多様性 / フロップ / 変形理論 / Poisson変形 / Iwasawa theory / L-function / ramificaiton theory / log abelian variety / SL(2)-orbit / Clarifying space / l進層 / Rimemann-Roch / 導手 / 分岐 / スキーム / 玉河数 / 複素トーラス / 岩澤理論 / L関数 / 分岐理論 / 対数的アーベル多様体 / 対数幾何 / SL(2)軌道 / 分類空間 / 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 / Makar-Limanov不変量 / 極小自由分解 / 半群環 / 代数曲面 / Moishezoh-Kahler空間 / シンプレクティック多様体 / 加法群スキーム / Jones多項式 / link / BMO関数 / アフィン擬平面 / 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 / 群作用と代数曲面 / Q-ホモロジー平面 / 不分岐自己準同型射 / Quiver variety / Coinvariant algebra / Calabi-Yau Manifolds / Theta function / McKay correspondence / Compactification / Moduli / Abelian variety / Stability / Abel 多様体 / レベルN構造 / 楕円曲線 / 一般化Whittaker模型 / Floer homology / Griffiths領域 / Abel多様体 / 余不変式環 / マッカイ対応 / テータ関数 / Quiver多様体 / 余不変代数 / データ関数 / McKay対応 / stochastic oscillatory integral / stochastic analysis / Wiener space / ウィナー空間 / 確率振動積分 / 確率解析 / ウィーナー空間 / guasi-conformal mapping / Dirac-type operata / complex structure / algebraic manifold / Kahler manifold / 直線束 / 倉西空間 / 森理論 / L^2評価 / ディラック型作用素 / 擬等角写像 / デイラック型作用素 / 複素構造 / ケーラー多様体 / Einstein metric / stability / constant mean curvature / 時空間図形 / 安定性 / アインシュタイン計量 / 安定解 / 平均曲率一定曲面 / localization / hyperbolic perturbation / non degenerate / involutive / strong hyperbolicity / symmetrizable system / 非退化特異点 / 対称化 / 局所化 / 双曲摂動 / 非退化特性点 / 包合的 / 強双曲系 / 対称化可能系 / BMW algebra / Surface of general type / Quantum invariant / Hyper Kahler manifold / Open algebraic surfaces / Theorem of Abhyankar-Moh / 射影代数多様体 / 代数群の作用 / アフィン空間 / BMW代数 / 一般型代数曲面 / 量子不変量 / Log幾何学 / Abhyankar-Mohの定理 / Teichmueller space / vector bundle / Calabi-Yau variety / Hodge theory / Shafarevich map / Fano variety / flip / Minimal model / 射影空間 / フェルリンデ公式 / 基本群 / 極小モデル理論 / タイヒミューラー空間 / ベクトル束 / カラビ・ヤオ多様体 / シャファレビッチ写像 / フリップ / 極小モデル / 例外曲線 / オービフォールド特性類 / Zariski対 / 退化族 / 特異ファイバー / 代数曲線 / 代数学 / 原始的双有理変換 / 対数的混合ホッジ構造 / 楕円曲面 / 堀川指数 / ハイパーケーラー多様体 / ケーラー幾何学 / Penrose対応 / LeBrun自己双対構造 / Joyce自己双対構造 / 反自己双対計量 / コホモロジカル関手 / 超単純多様体 / 錐予想 / クレモナ変換 / 単有理多様体 / ICM招待講演 / カラビ・ヤウ多様体 / 有理多様体 / ダイナミカル次数 / エントロピー / 双正則変換 / 双有理変換 / 双有理代数幾何 / クレパント特異点解消 / 高次元代数多様体 / 複素シンプレフティック / 末端特異点 / スプリンガー特異点解消 / ポアソン変形 / 混合Hodge加群 / ヤコビ環 / トレリ問題 / 極限Hodge構造 / 超曲面の退化 / Hodge構造の変動 / Blochの高次Chow群 / 曲面のモヂュライ空間 / レギュレータ写像 / Beilinson-Hodge予想 / Noether-Lefschetz問題 / 交代群 / コモホロジー群 / ランク多様体 / アウスランダー・ライテン / 群環 / ブロック多元環 / ガロア・ディセント / アウスランダー・ライテン・グラフ / コホモロジー加群 / 有限代数群 / 直既約加群 / アウスランダー・ライデン・グラフ / 結び目解消操作 / ザイフェルト曲面 / 解消トンネル / 最短垂直測地線 / 双曲的デーン手術 / アルペリン-マッケイ予想 / 特殊線形群 / デイド予想 / 超曲面 / 分岐集合 / 正規特異点 / 鏡映群 / トンネル数 / 正則計量 / 線型計画法 / 準代数多様体 / ホモロジー曲面 / 非完備代数曲面 / ジャコビアン予想 / 跡公式 / ゼータ函数 / 代数群 / 有界対称領域 / 次元公式 / アイゼンシュタイン級数 / 2次形式 / ジョルダン代数 / ゼータ関数 / 整数論 / 放物型方程式 / 弾性曲線 / 障害 / イクストゥリーマル=ケーラー計量 / 周期写像 / 擬ノルム代数 / デルペヅ曲面 / グロモフ=コンパクト化 / モジュライ空間 / travelling wave solution / infinitesimal lifting / higher order commutativity / finite H-space / lens space / γ-weakly Hausdorff / γ-open set Less

Periods of integral for log smooth familiesPrincipal Investigator
- Principal Investigator
  
  臼井三平
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Osaka University
Construction and evolution of log Hodge theory and applications of the fundamental diagram to geometryPrincipal Investigator
- Principal Investigator
  
  USUI Sampei
- Project Period (FY)
  2017 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
ツイスター空間の幾何学
- Principal Investigator
  
  藤木明
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Osaka University
Studies of fibred complex surfaces from diversified perspectives
- Principal Investigator
  
  Konno Kazuhiro
- Project Period (FY)
  2012 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
Theory of mixed log Hodge structures and its applicationsPrincipal Investigator
- Principal Investigator
  
  USUI Sampei
- Project Period (FY)
  2011 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
Rational manifolds and Calabi-Yau manifolds in the view of complex dymanics
- Principal Investigator
  
  OGUISO Keiji
- Project Period (FY)
  2010 – 2014
- 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)
  2010 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Osaka University
Theory of log mixed Hodge structures and its applications to geometryPrincipal Investigator
- Principal Investigator
  
  USUI Sampei
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
Complex symplectic varieties
- Principal Investigator
  
  NAMIKAWA Yoshinori
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Kyoto University
  Osaka 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
対数的トレリ問題
- Principal Investigator
  
  SAITO Shuji (斎藤秀司)
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Algebra
- Research Institution
  The University of Tokyo
Various aspects of pencils of algebraic curves
- Principal Investigator
  
  KONNO Kazuhiro
- Project Period (FY)
  2004 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
Complex symplectic varieties and derived categories
- Principal Investigator
  
  NAMIKAWA Yoshinori
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
  Kyoto University
Study of algebraic varieties by log Hosge theoryPrincipal Investigator
- Principal Investigator
  
  USUI Sampei
- Project Period (FY)
  2003 – 2006
- 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)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Osaka University
Degeneration of algebraic varieties and log geometry
- Principal Investigator
  
  KATO Kazuya
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  KYOTO UNIVERSITY
Etale endomorphisms of algebraic varieties
- 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
A STUDY ON THE GEOMETRY OF MODULI SPACES
- Principal Investigator
  
  NAKAMURA Iku
- Project Period (FY)
  2000 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Algebra
- Research Institution
  HOKKAIDO UNIVERSITY
アウスランダーライテン理論における既約加群の役割について
- Principal Investigator
  
  宇野勝博
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Algebra
- Research Institution
  Osaka University
Research on Interactions of Algebraic Geometry, Hodge Theory and Logarithmic GeometryPrincipal Investigator
- Principal Investigator
  
  USUI Sampei
- Project Period (FY)
  1999 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
Asymptotic estimates of oscillatory integrals on abstract Wiener space
- Principal Investigator
  
  MANABE Shojiro
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  Basic analysis
- Research Institution
  Osaka University
加群の剛性とその応用
- Principal Investigator
  
  宇野勝博
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Algebra
- Research Institution
  Osaka University
Global analysis of curves and surfaces
- Principal Investigator
  
  KOISO Norihito
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Geometry
- Research Institution
  Osaka University
Deformation of kahler manifolds via higher dimensiond guasi-conformd mapping
- Principal Investigator
  
  ENOKI Ichiro
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Osaka University
有限シュバレー群環上におけるデイド予想
- Principal Investigator
  
  宇野勝博
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
階数2の不連続群と3次元多様体
- Principal Investigator
  
  作間誠
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Osaka University
Algebraic Geometry and Hodge TheoryPrincipal Investigator
- Principal Investigator
  
  USUI Sampei
- Project Period (FY)
  1996 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
複素多様体の分岐被覆と基本群
- Principal Investigator
  
  難波誠
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Osaka University
Geometric Study of Algebraic Systems
- 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
Symmetric systems and strongly hyperbolic systems
- Principal Investigator
  
  NISHITANI Tatsuo
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  解析学
- Research Institution
  Osaka University
保型形式の次元公式
- Principal Investigator
  
  伊吹山知義
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- 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
  
  MIYANISHI Masayoshi
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
準代数多様体分類の計画法への応用
- Principal Investigator
  
  TSUNODA Shuichiro
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
双曲的結び目のcanonical decomposition
- Principal Investigator
  
  作間誠
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Osaka University
代数多様体のHodge理論とその物理学への応用Principal Investigator
- Principal Investigator
  
  臼井三平
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Osaka University
弾性曲線の研究(熱方程式による分析)
- Principal Investigator
  
  KOISO Norihito
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Osaka University
概均質ベクトル空間と保型形式
- Principal Investigator
  
  伊吹山知義
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
周期写像とモジュライ空間のコンパクト化
- Principal Investigator
  
  MABUCHI Toshiki
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Osaka University
代数多様体のHodge理論Principal Investigator
- Principal Investigator
  
  臼井三平
- 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
Higher Dimensional Algebraic Varieties
- Principal Investigator
  
  MORI Shigefumi
- Project Period (FY)
  1992 – 1993
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  Kyoto University
代数幾何学とHodge理論Principal Investigator
- Principal Investigator
  
  臼井三平
- Project Period (FY)
  1989
- Research Category
  
  Grant-in-Aid for Co-operative Research (B)
- Research Field
  
  代数学・幾何学
- Research Institution
  Kochi University
位相数学の理論とその応用
- Principal Investigator
  
  梅原純一
- Project Period (FY)
  1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Kochi University
多様体の位相幾何学とその応用
- Principal Investigator
  
  小林貞一
- Project Period (FY)
  1988
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Kochi University

[Book] Classifying spaces of degenerating polarized Hodge structures, Ann. Math. Studies 1692009
- Author(s)
  Kato, K., Usui, S.
- Total Pages
  347
- Publisher
  Princeton Univ(Press)
- Data Source
  KAKENHI-PROJECT-19340008
[Book] Classifying spaces of degenerating mixed Hodge structures, I : Borel-Serre spaces, in “Algebraic Analysis and Around" in honor of Professor Masaki Kashiwara's 60th birthday, Advanced Studies in Pure Math. 542009
- Author(s)
  Kato, K., Nakayama, C., Usui, S.
- Total Pages
  36
- Publisher
  Math. Soc. Japan
- Data Source
  KAKENHI-PROJECT-19340008
[Book] Ann. Math. Studies, Princeton Univ. Press, Princeton, New Jersey2009
- Author(s)
  Kato, K. and Usui, S.
- Total Pages
  169
- Publisher
  Classifying spaces of degenerating polarized Hodge structures
- Data Source
  KAKENHI-PROJECT-18340017
[Book] Classifying spaces of degenerating polarized Hodge structures, Ann. Math. Studies 1692009
- Author(s)
  Kato, K., Usui, S.
- Total Pages
  347
- Publisher
  Princeton Univ. Press
- Data Source
  KAKENHI-PROJECT-19340008
[Book] Classifying spaces of degenerating polarized Hodge structures2008
- Author(s)
  K. Kato, S. Usui
- Total Pages
  309
- Publisher
  Ann. Math. Studies, Princeton Univ. Press(印刷中)
- Data Source
  KAKENHI-PROJECT-19340008
[Book] Classifying spaces of degenerating polarized Hodge structures2008
- Author(s)
  Sampei Usui, Kazuya Kato
- Total Pages
  309
- Publisher
  Ann. Math. Studies, Princeton Univ. Press
- Data Source
  KAKENHI-PROJECT-18340017
[Book] Ann. Math. Studies, Princeton Univ. Press2007
- Author(s)
  Kato, K., Usui, S
- Total Pages
  280
- Publisher
  Logarithmic Hodge structures and their moduli(to appear)
- Data Source
  KAKENHI-PROJECT-16654002
[Book] Logarithmic Hodge structures and their moduli
- Author(s)
  加藤和也, 臼井三平
- Publisher
  Ann. Math. Studies, Princeton Univ. Press (to appear)
- Data Source
  KAKENHI-PROJECT-15340009
[Book] Logarithmic Hodge structures and their moduli
- Author(s)
  加藤和也, 臼井三平
- Publisher
  Ann. Math. Studies, Princeton Univ. Press (to appear)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340009
[Journal Article] Deligne--Beilinson cohomology and log Hodge theory2023
- Author(s)
  Ito, T., Kato, K., Nakayama, C., Usui, S.
- Journal Title
  
  Proc. Japan Acad.
  
  Volume: 99(A)
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05200
[Journal Article] On log motives2020
- Author(s)
  Tetsushi, Ito ; Kazuya, Kato ; Chikara, Nakayama ; Sampei, Usui
- Journal Title
  
  Tunisian Journal of Mathematics
  
  Volume: 2 Issue: 4 Pages: 733-789
- DOI
  10.2140/tunis.2020.2.733
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05200, KAKENHI-PROJECT-16K05093
[Journal Article] A description of a result of Deligne by log higher Albanese map2020
- Author(s)
  Usui, Sampei
- Journal Title
  
  Journal of Singularities
  
  Volume: 21
- DOI
  10.5427/jsing.2020.21q
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05200
[Journal Article] Classifying spaces of degenerating mixed Hodge structures, IV: The fundamental diagram2018
- Author(s)
  Kato Kazuya, Nakayama Chikara, Usui Sampei
- Journal Title
  
  Kyoto J. Math.
  
  Volume: 58 Issue: 2 Pages: 289-426
- DOI
  10.1215/21562261-2017-0024
- NAID
  120006732768
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05200
[Journal Article] Extended period domains, algebraic groups, and higher Albanese manifolds2017
- Author(s)
  Kato Kazuya, Nakayama Chikara, Usui Sampei
- Journal Title
  
  “Hodge Theory and L^2-analysis”, Advanced Lectures in Math.
  
  Volume: 39
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05200
[Journal Article] Classifying spaces of degenerating mixed Hodge structures IV: The fundamental diagram2017
- Author(s)
  Kato, K., Nakayama, C. and Usui, S.
- Journal Title
  
  Kyoto J. Math.
  
  Volume: 印刷中
- NAID
  120006732768
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24244002
[Journal Article] Extended period domains, algebraic groups, and higher Albanese manifolds2017
- Author(s)
  Kato, K., Nakayama, C. and Usui, S.
- Journal Title
  
  Higher Education Press in China and International Press in USA
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24244002
[Journal Article] Studies of closed/open mirror symmetry for quintic threefold through log mixed Hodge theory2016
- Author(s)
  Usui, S
- Journal Title
  
  Recent Advances in Hodge theory, London Math. Soc. Lect. Note
  
  Volume: 427 Pages: 134-164
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24244002
[Journal Article] Studies of closed/open mirror symmetry for quintic threefold through log mixed Hodge theory2016
- Author(s)
  Usui, Sampei
- Journal Title
  
  London Math. Society Lect. Note
  
  Volume: 427
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23340008
[Journal Article] Studies of closed/open mirror symmetry for quintic threefold through log mixed Hodge theory2016
- Author(s)
  Sampei Usui
- Journal Title
  
  Recent Advances in Hodge Theory, London Math. Society Lect. Note
  
  Volume: 427 Pages: 134-164
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24244002
[Journal Article] A study of mirror symmetry through log mixed Hodge theory2014
- Author(s)
  USUI, Sampei
- Journal Title
  
  Hodge Theory, Complex Geometry, and Representation Theory, Fort Worth 2012, Contemporary Math., AMS
  
  Volume: 608
- NAID
  120006732766
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23340008
[Journal Article] Neron models for admissible normal functions2014
- Author(s)
  Kato, K., Nakayama, C. and Usui, S.
- Journal Title
  
  Proc. Janan Acad., Ser. A
  
  Volume: 90 Pages: 6-10
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24244002
[Journal Article] Log Hodge theoretic formulation of mirror symmetry for Calabi-Yau threefolds2014
- Author(s)
  USUI, Sampei
- Journal Title
  
  Proceedings of “Topology of Singularities and Related Topics”, Dalat 2012, Vietnam J. Math.
  
  Volume: 42 Pages: 345-363
- NAID
  120006732767
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23340008
[Journal Article] Summary of studies of closed/open mirror symmetry for quintic threefold through log mixed Hodge theory2014
- Author(s)
  Sampei Usui
- Journal Title
  
  RIMS Kokyuroku
  
  Volume: 1918 Pages: 161-176
- Data Source
  KAKENHI-PROJECT-24244002
[Journal Article] Summary of studies of closed/open mirror symmetry for quintic threefold through log mixed Hodge theory2014
- Author(s)
  USUI, Sampei
- Journal Title
  
  RIMS Kokyuroku
  
  Volume: 1918 Pages: 161-176
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23340008
[Journal Article] Classifying spaces of degenerating mixed Hodge structures, III: Spaces of nilpotent orbits2014
- Author(s)
  K. Kato, C. Nakayama and S. Usui
- Journal Title
  
  J. Algebraic Geometry
  
  Volume: -
- NAID
  120006732765
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24244002
[Journal Article] Log Hodge theoretic formulation of mirror symmetry for Calabi-Yau threefolds2014
- Author(s)
  Sampei Usui
- Journal Title
  
  Vietnam J. Math.
  
  Volume: 42 Issue: 3 Pages: 345-363
- DOI
  10.1007/s10013-014-0085-z
- NAID
  120006732767
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24244002
[Journal Article] Neron models for admissible normal functions2014
- Author(s)
  Kato, K., Nakayama, C., and Usui, S.
- Journal Title
  
  Proc. Janan Acad., Ser. A
  
  Volume: 90 Pages: 6-10
- NAID
  120006732742
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23340008
[Journal Article] Classifying spaces of degenerating mixed Hodge structures, III: Spaces of nilpotent orbits2013
- Author(s)
  K. Kato, C. Nakayama, and S. Usui
- Journal Title
  
  J. Algebraic Geometry (to appear)
  
  Volume: 22 Pages: 1-94
- NAID
  120006732765
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340012
[Journal Article] Classifying spaces of degenerating mixed Hodge structures, III: Spaces of nilpotent orbits2013
- Author(s)
  Kato, K., Nakayama, C., and Usui, S.
- Journal Title
  
  J. Algebraic Geometry
  
  Volume: 22 Pages: 671-772
- NAID
  120006732765
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23340008
[Journal Article] Classifying spaces of degenerating mixed Hodge structures, III : Spaces of nilpotent orbits2013
- Author(s)
  K. Kato, C. Nakayama, S. Usui
- Journal Title
  
  J. Algebraic Geometry
  
  Volume: (未定) Issue: 4 Pages: 671-772
- DOI
  10.1090/s1056-3911-2013-00629-3
- NAID
  120006732765
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23340008
[Journal Article] A study of mirror synunetry through log mixed Hodge theory2013
- Author(s)
  S. Usui
- Journal Title
  
  特異点と多様体の幾何学2012 報告集
  
  Pages: 36-58
- Data Source
  KAKENHI-PROJECT-23340008
[Journal Article] Classifying spaces of degenerating mixed Hodge structures, III: Spaces of nilpotent orbits2013
- Author(s)
  Kato, K., Nakayama, C. and Usui, S.
- Journal Title
  
  J. Algebraic Geometry
  
  Volume: 22 Pages: 671-772
- NAID
  120006732765
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24244002
[Journal Article] Analyticity of the closures of some Hodge theoretic subspaces2011
- Author(s)
  Kato, K., Nakayama, C., Usui, S.
- Journal Title
  
  arXiv : 1102.3528
  
  Pages: 1-9
- NAID
  120006732741
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] Analyticity of the closures of some Hodge theoretic subspaces2011
- Author(s)
  Kato, K., Nakayama, C., Usui, S.
- Journal Title
  
  Proc.Janan Acad., Ser.A
  
  Volume: 87 Pages: 167-172
- NAID
  120006732741
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23340008
[Journal Article] Classifying spaces of degenerating mixed Hodge structures, II : Spaces of SL(2)-orbits2011
- Author(s)
  Usui, S.
- Journal Title
  
  Kyoto J.Math.
  
  Volume: 51 Pages: 149-261
- NAID
  120006732764
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340012
[Journal Article] Classifying spaces of degenerating mixed Hodge structures, II : Spaces of SL(2)-orbits2011
- Author(s)
  Kato, K., Nakayama, C., Usui, S.
- Journal Title
  
  Kyoto J. Math. : Nagata Memorial Issue. 51-1
  
  Pages: 149-261
- NAID
  120006732764
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] Analyticity of the closures of some Hodge theoretic subspaces2011
- Author(s)
  Kato, K., Nakayama, C., Usui, S.
- Journal Title
  
  Proc.Janan Acad., Ser.A
  
  Volume: 87 Pages: 167-172
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340012
[Journal Article] Log intermediate Jacobians2010
- Author(s)
  Kato, K., Nakayama, C., Usui, S.
- Journal Title
  
  Proc.Japan Acad.,Ser. A86
  
  Pages: 73-78
- NAID
  120006732738
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] Classifying spaces of degenerating mixed Hodge structures, II : Spaces of SL(2)-orbits2010
- Author(s)
  Kato, K., Nakayama, C., Usui, S.
- Journal Title
  
  Kyoto J.Math. : Nagata Memorial Issue.(arXiv : 1011.4347)
  
  Volume: 51-1 Pages: 149-261
- NAID
  120006732764
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] Moduli of log mixed Hodge structures2010
- Author(s)
  Kato, K., Nakayama, C., Usui, S.
- Journal Title
  
  Proc. Japan Acad., Ser. A
  
  Volume: 86 Pages: 107-112
- NAID
  120006732739
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] Log intermediate Jacobians2010
- Author(s)
  Kato, K., Nakayama, C.Usui, S.
- Journal Title
  
  Proc.Japan Acad., Ser.A 86-4, Ser.A
  
  Pages: 1-6
- NAID
  120006732738
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] Log intermediate Jacobians2010
- Author(s)
  Kato, K., Nakayama, C., Usui, S.
- Journal Title
  
  Proc.Japan Acad., Ser.A
  
  Volume: 86 Pages: 73-78
- NAID
  120006732738
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] Moduli of log mixed Hodge structures2010
- Author(s)
  Kato, K., Nakayama, C., Usui, S.
- Journal Title
  
  Proc.Japan Acad., Ser. A86
  
  Pages: 107-112
- NAID
  120006732739
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] Classifying spaces of degenerating mixed Hodge structures, III : Spaces of nilpotent orbits2010
- Author(s)
  Kato, K., Nakayama, C., Usui, S.
- Journal Title
  
  arXiv : 1011.4353
  
  Pages: 1-82
- NAID
  120006732765
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] Neron models in log mixed Hodge theory by weak fans2010
- Author(s)
  Kato, Usui, K., Nakayama, C., Usui, S
- Journal Title
  
  Proc. Japan Acad., Ser.A
  
  Volume: 86 Pages: 143-148
- NAID
  120006732740
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] Log intermediate Jacobians2010
- Author(s)
  Kato, K., Nakayama, C., Usui, S.
- Journal Title
  
  Proc. Japan Acad., Ser. A 86-4
  
  Pages: 73-78
- NAID
  120006732738
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] Neron models in log mixed Hodge theory by weak fans2010
- Author(s)
  Kato, K., Nakayama, C., Usui, S.
- Journal Title
  
  Proc.Japan Acad., Ser. A86
  
  Pages: 143-148
- NAID
  120006732740
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] Classifying spaces of degenerating mixed Hodge structures, III : Spaces of nilpotent orbits2010
- Author(s)
  Kato, K., Nakayama, C., Usui, S.
- Journal Title
  
  arXiv 1011.4353
  
  Pages: 1-82
- NAID
  120006732765
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] Classifying spaces of degenerating mixed Hodge structures, I : Borel Serre spaces in"Algebraic Analysis and Around'" in honor of Prof.2009
- Author(s)
  Kato, K., Nakayama, C. and Usui, S.
- Journal Title
  
  M. Kashiwara's 60th birthday, Advanced Studies in Pure Math. 54, Math. Soc. Japan
  
  Pages: 187-222
- Data Source
  KAKENHI-PROJECT-18340017
[Journal Article] Moduli of log mixed Hodge structures2009
- Author(s)
  Kato, K., Nakayama, C.Usui, S.
- Journal Title
  
  arXiv : 0910. 445v1
  
  Pages: 1-9
- NAID
  120006732739
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] Classifying spaces of degenerating mixed Hodge structures, I : Borel-Serre spaces2009
- Author(s)
  Kato, K., Nakayama, C., Usui, S.
- Journal Title
  
  Advanced Studies in Pure Math. 54
  
  Pages: 187-222
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] SL(2)-orbit theorem for degeneration of mixed Hodge structure2008
- Author(s)
  Kato, K., Nakayama, C. and Usui, S.
- Journal Title
  
  J. Alg. Geom 17
  
  Pages: 401-479
- NAID
  120006732763
- Data Source
  KAKENHI-PROJECT-18340017
[Journal Article] Generic Torelli theorem for quintic-mirror family2008
- Author(s)
  Usui, S
- Journal Title
  
  Proc. Japan Acad., Ser. A 84A(8)
  
  Pages: 143-146
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] Generic Torelli theorem for quintic-mirror family2008
- Author(s)
  Usui, S.
- Journal Title
  
  Proc. Japan Acad., Ser. A vol 84A(8)
  
  Pages: 143-146
- Data Source
  KAKENHI-PROJECT-18340017
[Journal Article] SL(2)-orbit theorem for degeneration of mixed Hodge structure2008
- Author(s)
  Kato, K., Nakayama, C., Usui, S.
- Journal Title
  
  J. Algebraic Geometry 17-3
  
  Pages: 401-479
- NAID
  120006732763
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] Generic Torelli theorem for quintic-mirror family2008
- Author(s)
  Usui, S.
- Journal Title
  
  Proc. Japan Acad., Ser. A 17-3
  
  Pages: 143-146
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] Generic Torelli theorem for quintic-mirror family2008
- Author(s)
  Usui, S.
- Journal Title
  
  Proc.Japan Acad.,Ser. A17-3
  
  Pages: 143-146
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] SL(2)-orbit theorem for degeneration of mixed Hodge structure2008
- Author(s)
  Kato, K., Nakayama, C., Usui, S.
- Journal Title
  
  J. Alg. Geom. 17-3
  
  Pages: 401-479
- NAID
  120006732763
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] SL(2)-orbit theorem for degeneration of mixed Hodge structure2008
- Author(s)
  Kato, K., Nakayama, C., Usui, S.
- Journal Title
  
  J.Algebraic Geometry 17-3
  
  Pages: 401-479
- NAID
  120006732763
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] SL (2)-orbit theorem for degeneration of mixed Hodge structure2007
- Author(s)
  K. Kato, C. Nakayama, S. Usui
- Journal Title
  
  J. Algebraic Geometry online
- NAID
  120006732763
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340008
[Journal Article] Classifying spaces of degeneating polariged Hodge stractures2007
- Author(s)
  臼井三平, 加藤和也
- Journal Title
  
  Ann. Math. Studies (出版予定)(確定)
- Data Source
  KAKENHI-PROJECT-18340009
[Journal Article] Images of extended period maps2006
- Author(s)
  S.Usui
- Journal Title
  
  J. Alg. Geom. 15-4
  
  Pages: 603-621
- NAID
  120006732762
- Data Source
  KAKENHI-PROJECT-16654002
[Journal Article] Imageo of extended period maps2006
- Author(s)
  臼井三平
- Journal Title
  
  J. Algebraic Geom. 15
  
  Pages: 603-621
- Data Source
  KAKENHI-PROJECT-18340009
[Journal Article] Images of extended period maps2006
- Author(s)
  Usui, S.
- Journal Title
  
  J. Algebraic Geom. 15・4
  
  Pages: 603-621
- NAID
  120006732762
- Data Source
  KAKENHI-PROJECT-18340017
[Journal Article] Images of extended period maps2006
- Author(s)
  Sampei Usui
- Journal Title
  
  J.Alg.Geom. 15
  
  Pages: 603-621
- NAID
  120006732762
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340009
[Journal Article] Images of extended period maps2006
- Author(s)
  臼井三平
- Journal Title
  
  J. Alg. Geom. 15
  
  Pages: 603-621
- NAID
  120006732762
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340009
[Journal Article] Images of extended period maps2006
- Author(s)
  Usui, S.
- Journal Title
  
  J. Alg. Geom. vol 15
  
  Pages: 603-621
- NAID
  120006732762
- Data Source
  KAKENHI-PROJECT-18340017
[Journal Article] Images of extended period maps2005
- Author(s)
  Sampei Usui
- Journal Title
  
  Hodge理論・退化・複素曲面の代数幾何とトポロジー
  
  Pages: 17-31
- NAID
  120006732762
- Data Source
  KAKENHI-PROJECT-15340009
[Journal Article] SL(2)-orbit theorem for degeneration of mixed Hodge structure
- Author(s)
  Sanpei Usui
- Journal Title
  
  J. Algebraic Geom. (To appear)
- NAID
  120006732763
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340017
[Journal Article] Logarithmic Hodge structures and their moduli
- Author(s)
  Kazuya Kato, Sampei Usui
- Journal Title
  
  Ann.Math.Studies(Princeton Univ.Press) (to appear)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340009
[Presentation] 退化する楕円曲線の積分周期について2022
- Author(s)
  臼井三平
- Organizer
  代数幾何学ミニワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-17K05200
[Presentation] Degenerating Mixed Hodge structures with group action2021
- Author(s)
  臼井三平
- Organizer
  代数幾何学ミニワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-17K05200
[Presentation] Relationship of various extensions of period domains with group actions2021
- Author(s)
  臼井三平
- Organizer
  阪大オンライン代数幾何学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-17K05200
[Presentation] 代数群のホッジ表現のモジュライのコンパクト化2020
- Author(s)
  臼井三平
- Organizer
  代数幾何学ミニワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-17K05200
[Presentation] Borel-Serre type compactification of moduli spaces of mixed Hodge structures2019
- Author(s)
  臼井三平
- Organizer
  代数幾何学ミニワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-17K05200
[Presentation] Relation among various compactifications of moduli of mixed Hodge structures with group action2019
- Author(s)
  Usui, Sampei
- Organizer
  The Fifth International Conference on History of Modern Mathematics, Xi’an
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05200
[Presentation] Views through fundamental diagram of classifying spaces of degenerating Hodge structures2019
- Author(s)
  臼井三平
- Organizer
  代数幾何学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-17K05200
[Presentation] Log mixed Hodge structures with group action2018
- Author(s)
  Usui Sampei
- Organizer
  Log geometry, degenerations and related topics, 2018/02/19--20, 神戸大学（兵庫県）
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05200
[Presentation] Description of limits of polylogs by log higher Albanese map2018
- Author(s)
  臼井三平
- Organizer
  代数幾何学ミニワークショップ、2018/01/06--07, 兵庫県多可郡多可町八千代プラザ
- Invited
- Data Source
  KAKENHI-PROJECT-17K05200
[Presentation] Log higher Albanese manifolds (joint with K. Kato, C. Nakayama)2017
- Author(s)
  Usui Sampei
- Organizer
  Geometric and Algebraic Singularity Theory, 2017/09/10--16, Bedlewo, Poland
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05200
[Presentation] Log mixed Hodge theory and geometry2017
- Author(s)
  臼井三平
- Organizer
  東京電機大学数学講演会、2017年5月22日、東京電機大学東京千住キャンパス
- Invited
- Data Source
  KAKENHI-PROJECT-17K05200
[Presentation] Log Hodge 理論における無限遠点の捉え方 (2) Examples2017
- Author(s)
  臼井三平
- Organizer
  ワークショップ「ホッジ理論と代数幾何学」、2017/08/29--30、東京電機大学東京千住キャンパス
- Invited
- Data Source
  KAKENHI-PROJECT-17K05200
[Presentation] Higher Albanese manifolds and their parial compactifications (with K. Kato and C. Nakayama)2017
- Author(s)
  臼井三平
- Organizer
  代数幾何学ミニワークショップ
- Place of Presentation
  八千代プラザ
- Year and Date
  2017-01-07
- Invited
- Data Source
  KAKENHI-PROJECT-24244002
[Presentation] On compactifications of higher Albanese varieties (joint with K. Kato, C. Nakayama)2016
- Author(s)
  臼井三平
- Organizer
  射影多様体の幾何とその周辺2016
- Place of Presentation
  高知工科大学
- Year and Date
  2016-10-09
- Invited
- Data Source
  KAKENHI-PROJECT-24244002
[Presentation] Extended period domains and algebraic groups (with K. Kato and C. Nakayama)2016
- Author(s)
  Sampei Usui
- Organizer
  Algebraic cycles and moduli
- Place of Presentation
  Montreal, Canada
- Year and Date
  2016-06-04
- Invited
- Data Source
  KAKENHI-PROJECT-24244002
[Presentation] Classifying spaces of degenerating mixed Hodge structures, IV: The fundamental diagram (with K. Kato, C. Nakayama)2016
- Author(s)
  Usui, Sampei
- Organizer
  Complex, p-adic, and logarithmic Hodge theory and their applications
- Place of Presentation
  Stony Brook Center of Geometry and Physics, NY, USA
- Year and Date
  2016-03-10
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] Extended period domains and algebraic groups (with K. Kato and C. Nakayama)2016
- Author(s)
  Usui, Sampei
- Organizer
  代数幾何学ミニワークショップ
- Place of Presentation
  八千代プラザ兵庫県多可郡多可町
- Year and Date
  2016-01-09
- Invited
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] Extended period domains and algebraic groups (with K. Kato, C. Nakayama)2015
- Author(s)
  Usui, Sampei
- Organizer
  The 3rd Franco-Japanese-Vietnamese Symposium of Singularities
- Place of Presentation
  Institute of Mathematics, Hanoi, Vietnam
- Year and Date
  2015-12-03
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] Griffiths の仕事2015
- Author(s)
  臼井三平
- Organizer
  代数幾何学ミニワークショップ
- Place of Presentation
  兵庫県多可町八千代プラザ
- Year and Date
  2015-01-10
- Invited
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] Extended period domains and algebraic groups (with K. Kato, C. Nakayama)2015
- Author(s)
  Sampei Usui
- Organizer
  The 3rd Franco-Japanese-Vietnamese Symposium of Singularities
- Place of Presentation
  Institute of Mathematics, Vietnam Academy of Science and Technology (Hanoi, Vietnam)
- Year and Date
  2015-12-03
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24244002
[Presentation] Studies of closed/open mirror symmetry for quintic three-folds through log mixed Hodge theory2014
- Author(s)
  Usui, S.
- Organizer
  Workshop on Hodge structures, derived categories and related topics
- Place of Presentation
  大阪大学　大阪府
- Invited
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] On open mirror symmetry for quintic threefolds2014
- Author(s)
  Usui, S.
- Organizer
  代数幾何学ミニワークショップ
- Place of Presentation
  八千代プラザ兵庫県多可郡多可町
- Invited
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] A study of open mirror symmetry for quintic threefold through log mixed Hodge theory2014
- Author(s)
  USUI, Sampei
- Organizer
  The 2nd Franco-Japanese-Vietnamese Symposium on Singularities
- Place of Presentation
  北海道大学理学部
- Year and Date
  2014-08-29
- Invited
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] Studies of closed/open mirror symmetry for quintic threefold through log mixed Hodge theory2014
- Author(s)
  臼井三平
- Organizer
  研究集会「代数多様体とその周辺」
- Place of Presentation
  琉球大学理学部
- Year and Date
  2014-09-29
- Invited
- Data Source
  KAKENHI-PROJECT-24244002
[Presentation] Studies of closed/open mirror symmetry for quintic threefold through log mixed Hodge theory2014
- Author(s)
  USUI, Sampei
- Organizer
  Algebraic Geometry Seminar
- Place of Presentation
  Johns Hopkins University, USA
- Year and Date
  2014-11-20
- Invited
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] Studies of closed/open mirror symmetry for quintic threefold through log mixed Hodge theory2014
- Author(s)
  Sampei Usui
- Organizer
  Algebraic Geometry Seminar
- Place of Presentation
  Johns Hopkins University
- Year and Date
  2014-11-20
- Data Source
  KAKENHI-PROJECT-24244002
[Presentation] Studies of closed/open mirror symmetry for quintic threefold through log mixed Hodge theory2014
- Author(s)
  臼井三平
- Organizer
  代数多様体とその周辺
- Place of Presentation
  琉球大学理学部
- Year and Date
  2014-09-29
- Invited
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] Studies of closed/open mirror symmetry for quintic 3-folds through log mixed Hodge theory2013
- Author(s)
  Usui, S.
- Organizer
  研究集会「ミラー対称性の展望」
- Place of Presentation
  京都大学　RIMS　京都府
- Invited
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] Study of mirror symmetry through log mixed Hodge theory2013
- Author(s)
  Usui, S.
- Organizer
  RECENT ADVANCES IN HODGE THEORY: PERIOD DOMAINS, ALGEBRAIC CYCLES, AND ARITHMETIC
- Place of Presentation
  Univ. of British Columbia, Vancouver, BC, CANADA
- Invited
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] Study of mirror symmetry through log mixed Hodge theory2013
- Author(s)
  Usui, S.
- Organizer
  ワークショップ「ホッジ理論と代数幾何学」
- Place of Presentation
  東京電機大学（東京千住キャンパス）
- Invited
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] Log Hodge theoretic formulation of mirror symmetry for Calabi-Yau threefolds2013
- Author(s)
  Sampei Usui
- Organizer
  Arithmetic, Cycles, Motives and Algebraic Geometry
- Place of Presentation
  Universidad Nacional Autonoma de Mexico (Mexico)
- Invited
- Data Source
  KAKENHI-PROJECT-24244002
[Presentation] Log Hodge theoretic formulation of mirror symmetry for Calabi-Yauthreefolds2013
- Author(s)
  S. Usui
- Organizer
  Arithmetic, Cycles, Motives and Algebraic Geometry ; 2013 Mexico-City
- Place of Presentation
  Universidad Nacional Autonoma de Mexico, Mexico(招待講演)
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] Studies of closed/open mirror symmetry for quintic threefolds through log mixed Hodge theory2013
- Author(s)
  Usui, S.
- Organizer
  Workshop on Hodge theory in string theory
- Place of Presentation
  Fields Institute, Toronto, CANADA
- Invited
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] A study of mirror symmetry through log Hodge theory2013
- Author(s)
  S. Usui
- Organizer
  代数幾何学ミニワークショップ
- Place of Presentation
  兵庫県多可町八千代プラザ(招待講演)
- Year and Date
  2013-01-12
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] Log mixed Hodge theory ; feeling relation with mirror symmetry2012
- Author(s)
  Sampei Usui
- Organizer
  Topology of singularities and related topics, III
- Place of Presentation
  University of Dalat, Vietnam(招待講演)
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] Log mixed Hodge theory ; feeling relation with mirror symmetry (joint work of K. Kato, C.Nakayama, and S.Usui)2012
- Author(s)
  臼井三平
- Organizer
  代数幾何学ミニワークショップ
- Place of Presentation
  兵庫県多可町、八千代プラザ(招待講演)
- Year and Date
  2012-02-11
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] Studying mirror symmetry through log mixed Hodge theory2012
- Author(s)
  Sampei Usui
- Organizer
  Hodge Theory, Complex Geometry, and Representation Theory
- Place of Presentation
  Texas Christian University (USA)
- Invited
- Data Source
  KAKENHI-PROJECT-24244002
[Presentation] A study of mirror symmetry through log mixed Hodge theory2012
- Author(s)
  S. Usui
- Organizer
  特異点と多様体の幾何学
- Place of Presentation
  山形大学、山形市(招待講演)
- Year and Date
  2012-08-24
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] Log mixed Hodge theory ; feeling relation with mirror symmetry (joint work of K.Kato, C.Nakayama, and S.Usui)2012
- Author(s)
  臼井三平
- Organizer
  高次元代数多様体とベクトル束の代数幾何学
- Place of Presentation
  福岡県、九州大学(招待講演)
- Year and Date
  2012-03-17
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] Studying mirror Symmetry through log mixed Hodge theory2012
- Author(s)
  S. Usui
- Organizer
  Hodge theory and algebraic geometry
- Place of Presentation
  東京電機大学、東京都(招待講演)
- Year and Date
  2012-08-02
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] Studying mirror Symmetry through log mixed Hodge theory2012
- Author(s)
  S. Usui
- Organizer
  Hodge Theory, Complex Geometry, and Representation Theory
- Place of Presentation
  Texas Christian University, USA(招待講演)
- Year and Date
  2012-06-21
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] A study of mirror symmetry through log mixed Hodge theory2012
- Author(s)
  臼井三平
- Organizer
  特異点と多様体の幾何学2012
- Place of Presentation
  山形大学理学部
- Invited
- Data Source
  KAKENHI-PROJECT-24244002
[Presentation] Log mixed Hodge theory ; feeling relation with mirror symmetry (joint work of K.Kato, C.Nakayama, and S.Usui)2011
- Author(s)
  Sampei Usui
- Organizer
  Hodge theory and string duality (11w5090)
- Place of Presentation
  BIRS, Banff, Canada(招待講演)
- Year and Date
  2011-12-07
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] Log mixed Hodge theory and applications (joint with K.Kato and C.Nakayama)2011
- Author(s)
  Usui, S.
- Organizer
  JSPS-VAST Japan-Vietnam Bilateral Joint Projects, Topology of singularities and related topics
- Place of Presentation
  Tohoku University (Miyagi)(招待講演)
- Year and Date
  2011-01-06
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] 鏡映5次3次元多様体の対数的混合ホッジ理論からの眺め2011
- Author(s)
  臼井三平
- Organizer
  京都大学大学院理学研究科数学専攻・数理解析研究所共同談話会
- Place of Presentation
  京都府、京都大学(招待講演)
- Year and Date
  2011-07-06
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] Log mixed Hodge theory and applications (joint work with K. Kato and C. Nakayama)2011
- Author(s)
  臼井三平
- Organizer
  Log Hodge theory and elliptic invariants
- Place of Presentation
  IPMU, Kashiwa campus, The University of Tokyo
- Year and Date
  2011-02-24
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Log mixed Hodge theory and applications (joint with K.Kato and C.Nakayama)2011
- Author(s)
  Usui, S.
- Organizer
  Log Hodge theory and elliptic invariants
- Place of Presentation
  IPMU, Kashiwa campus, The University of Tokyo(招待講演)
- Year and Date
  2011-02-24
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] 対数的混合ホッジ理論とホッジ予想の関係2011
- Author(s)
  Usui, S.
- Organizer
  代数幾何学ミニワークショップ
- Place of Presentation
  八千代公民館,兵庫県(招待講演)
- Year and Date
  2011-02-19
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Z-structures in log mixed Hodge theory2011
- Author(s)
  臼井三平
- Organizer
  代数学シンポジウム
- Place of Presentation
  岡山県、岡山大学(招待講演)
- Year and Date
  2011-08-10
- Data Source
  KAKENHI-PROJECT-23340008
[Presentation] Log mixed Hodge theory an d applications (joint work with K. Kato and C. Nakayama)2011
- Author(s)
  臼井三平
- Organizer
  JSPS-VAST Japan-Vietn am Bilateral Joint Projects, Topology o f singularities and related topics
- Place of Presentation
  Tohoku University (Miyagi)
- Year and Date
  2011-01-06
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Moduli space of log mixed Hodge structures and application to construction of Neron models. II (joint with K. Kato and C. Nakayama)2010
- Author(s)
  臼井三平
- Organizer
  Mini-Workshop" Arithmetic Geometry and Related Topics"
- Place of Presentation
  Kyoto University
- Year and Date
  2010-07-18
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Neron models of the closures of some Hodge structures, III2010
- Author(s)
  S.Usui
- Organizer
  Summer school in log mixed Hodge theory and related topics
- Place of Presentation
  ICTP, Trieste, Italy(招待講演)
- Year and Date
  2010-07-01
- Data Source
  KAKENHI-PROJECT-22340012
[Presentation] Moduli space of log mixed Hodge structures and application to construction of Neron models.II (joint work with K.Kato and C.Nakayama)2010
- Author(s)
  Usui, S.
- Organizer
  Mini-Workshop "Arithmetic Geometry and Related Topics"
- Place of Presentation
  Kyoto University(招待講演)
- Year and Date
  2010-07-18
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Neron models in log mixed Hodge theory by weak fans (joint work with K. Kato and C. Nakayama)2010
- Author(s)
  臼井三平
- Organizer
  Summer School and Conference on Hodge Theory and Related Topics
- Place of Presentation
  ICTP, Trieste, Italy
- Year and Date
  2010-07-01
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Neron models in log mixed Hodge theory by weak fans (joint work with K.Kato and C.Nakayama)2010
- Author(s)
  Usui, S.
- Organizer
  Summer School and Conference on Hodge Theory and Related Topics
- Place of Presentation
  ICTP, Trieste, Italy(招待講演)
- Year and Date
  2010-07-01
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Log Hodge theory and applications to Calabi-Yau threefolds (with Kazuya Kato)2009
- Author(s)
  Usui, S.
- Organizer
  8th Oka Symposium, June 6-7, 2009,
- Place of Presentation
  奈良女子大学
- Year and Date
  2009-06-07
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Classifying spaces of degenerating mixed Hodge structures II : Spaces of SL(2)-orbits (a joint work with C. Nakayama)2009
- Author(s)
  S.Usui, K.Kato
- Organizer
  Hodge theory and algebraic geometry : Occasion of the 60th birthday of Sampei Usui
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2009-07-01
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Classifying spaces of degenerating mixed Hodge structures I : Spaces of nilpotent orbits (a joint work with C. Nakayama)2009
- Author(s)
  S.Usui, K.Kato
- Organizer
  Hodge theory and algebraic geometry : Occasion of the 60th birthday of Sampei Usui
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2009-07-01
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Log Hodge theory and applications to Calabi-Yau threefolds (with Kazuya Kato)2009
- Author(s)
  臼井三平
- Organizer
  8th Oka Symposium
- Place of Presentation
  奈良女子大学
- Year and Date
  2009-06-07
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Classifying spaces of degenerating mixed Hodge structures I : Spaces of nilpotent orbits ; II : Spaces of SL(2)-orbits (a joint work with C. Nakayama)2009
- Author(s)
  S.Usui, K.Kato
- Organizer
  Hodge theory and algebraic geometry : Occasion of the 60th birthday of Sampei Usui
- Place of Presentation
  京都大学数理解析研究所
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Degenerations of mixed Hodge structures (joint work with K. Kato and C. Nakayama)2009
- Author(s)
  臼井三平
- Organizer
  代数幾何学ミニワークショップ
- Place of Presentation
  八千代公民館、兵庫県多可郡多可町
- Year and Date
  2009-02-21
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Classifying spaces of degenerating mixed Hodge structures I : Spaces of nilpotent orbits ; II : Spaces of SL(2)-orbits (a joint work with C. Nakayama) Hodge theory and algebraic geometry2009
- Author(s)
  S. Usui, K. Kato
- Organizer
  Occasion of the 60th birthday of Sampei Usui
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2009-07-01
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Log Hodge structure and a geometric application2008
- Author(s)
  臼井三平
- Organizer
  Hodge Theory
- Place of Presentation
  Banff, Canada
- Year and Date
  2008-04-08
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Moduli of polarized logarithmic Hodge structures and period maps (joint work with K. Kato)2008
- Author(s)
  Usui, S.
- Organizer
  Regulators and Heights in Algebraic Geometry
- Place of Presentation
  Alberta, Canada
- Year and Date
  2008-04-16
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Generic Torelli Theorem for quintic-morror family by log Hodge theory2008
- Author(s)
  臼井三平
- Organizer
  GEOMETRY OF SINGULARITIES AND MANIFOLDS-KUSATSU 2008-
- Place of Presentation
  関東セミナーハウス,群馬県草津
- Year and Date
  2008-09-12
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Moduli of polarized logarithmic Hodge structures and period maps2008
- Author(s)
  Usui, S
- Organizer
  Regulators and Heights in Algebraic Geometry
- Place of Presentation
  Pacific Institute for Math. Sciences and University of Alberta, Canada
- Year and Date
  2008-04-16
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Moduli of polarized logarithmic Hodge structures and period maps, Regulators and Heights in Algebraic Geometry2008
- Author(s)
  S. Usui
- Organizer
  Pacific Institute for Math. Sci.
- Place of Presentation
  Univ. of Alberta
- Year and Date
  2008-04-16
- Data Source
  KAKENHI-PROJECT-18340017
[Presentation] Chain-decompositions of canonical cycles2008
- Author(s)
  臼井三平
- Organizer
  GEOMETRY OF SINGULARITIES AND MANIFOLDS-KUSATSU 2008-
- Place of Presentation
  関東セミナーハウス,群馬県草津
- Year and Date
  2008-09-12
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Log Hodge structure and a geometric application2008
- Author(s)
  S. Usui
- Organizer
  Hodge Theory, Banff International Research Station
- Year and Date
  2008-04-08
- Data Source
  KAKENHI-PROJECT-18340017
[Presentation] Some examples of log mixed Hodge stuctures2008
- Author(s)
  臼井三平
- Organizer
  代数幾何学ミニワークショップ
- Place of Presentation
  兵庫県多可町八千代公民館
- Year and Date
  2008-01-26
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Generic Torelli Theorem for quintic-morror family by log Hodge theory2008
- Author(s)
  S. Usui
- Organizer
  GEOMETRY OF SINGULARITIES AND MANIFOLDS-KUSATSU 2008
- Year and Date
  2008-09-12
- Data Source
  KAKENHI-PROJECT-18340017
[Presentation] Generic Torelli Theorem for quintic-morror family by log Hodge theory2008
- Author(s)
  Usui, S
- Organizer
  GEOMETRY OF SINGULARITIES AND MANIFOLDS--KUSATSU 2008--
- Place of Presentation
  関東セミナーハウス群馬県草津
- Year and Date
  2008-09-12
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Some geometric examples of polarized log Hodge structures2008
- Author(s)
  臼井三平
- Organizer
  Hodge理論, 退化, 複素曲面の代数幾何とトポロジー研究集会
- Place of Presentation
  東北学院大学
- Year and Date
  2008-03-11
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Moduli of polarized logarithmic Hodge structures and period maps (joint work K. Kato)2008
- Author(s)
  臼井三平
- Organizer
  Regulators and Heights in Algebraic Geometry
- Place of Presentation
  Alberta, Canada
- Year and Date
  2008-04-16
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Some geometric examples of polarized log Hodge structures2008
- Author(s)
  臼井三平
- Organizer
  Hodge理論,退化,複素曲面の代数幾何とトポロジー研究集会
- Place of Presentation
  東北学院大学
- Year and Date
  2008-03-11
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Log Hodge structure and a geometric application2008
- Author(s)
  Usui, S
- Organizer
  Hodge Theory
- Place of Presentation
  Banff International Research Station, Canada
- Year and Date
  2008-04-08
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Images of log period maps : Cases of varieties of general type and of varieties with trivial canonical bundle2007
- Author(s)
  臼井三平
- Organizer
  高次元代数多様体とベクトル束の代数幾何学
- Place of Presentation
  九州大学
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Images of log period maps: Cases of varieties of general type and of varieties with trivial canonical bundle2007
- Author(s)
  臼井三平
- Organizer
  高次元代数多様体とベクトル束の代数幾何学
- Place of Presentation
  九州大学
- Data Source
  KAKENHI-PROJECT-19340008
[Presentation] Images of log period maps: Cases of varieties of general type and of varieties with trivial canonical bundle2007
- Author(s)
  臼井三平
- Organizer
  研究集会「高次元代数多様体とベクトル束の代数幾何学」
- Place of Presentation
  九州大学数理学研究科
- Year and Date
  2007-09-10
- Data Source
  KAKENHI-PROJECT-18340017
[Presentation] Images of log period maps : Cases of varieties of general type and of varieties with trivial canonical bundle2007
- Author(s)
  S. Usui
- Organizer
  研究集会「高次元代数多様体とベクトル束の代数幾何学」
- Place of Presentation
  九州大学数理学研究科
- Year and Date
  2007-09-11
- Data Source
  KAKENHI-PROJECT-18340017
[Presentation] Classifying spaces of degenerating (mixed) polarized Hodge structures, International Conference and Instructional2006
- Author(s)
  Usui S.
- Organizer
  Workshop : Geometry, Topology, Analysis of Locally Symmetric Spaces and Discrete Groups, Morningside Center of Mathematics
- Place of Presentation
  北京
- Year and Date
  2006-08-18
- Data Source
  KAKENHI-PROJECT-18340017
[Presentation] Polarized Log Hodge structures and 8 enlargements of Griffiths domain, Seminar「Complex Algebraic Geometry」2006
- Author(s)
  S. Usui
- Organizer
  高等研究所、プリンストン
- Place of Presentation
  USA
- Year and Date
  2006-09-27
- Data Source
  KAKENHI-PROJECT-18340017
[Presentation] SL(2)-orbit theorem for degeneration of mixed Hodge structures and its geometric applications (with K. Kato and C. Nakayama)2006
- Author(s)
  Usui, S.
- Organizer
  The International Symposium on Singularity Theory and its Applications
- Place of Presentation
  北京化工大学
- Year and Date
  2006-05-10
- Data Source
  KAKENHI-PROJECT-18340017
[Presentation] Log mixed Hodge theory and its geometric applications2006
- Author(s)
  Usui, S.
- Organizer
  代数幾何学シンポジウム
- Place of Presentation
  佐渡
- Year and Date
  2006-06-08
- Data Source
  KAKENHI-PROJECT-18340017
[Presentation] Studying mirror symmetry through log mixed Hodge theory
- Author(s)
  S. Usui
- Organizer
  Hodge Theory, Complex Geometry, and Representation Theory;
- Place of Presentation
  Texas Christian University, USA,
- Invited
- Data Source
  KAKENHI-PROJECT-22340012
[Presentation] Studies of closed/open mirror symmetry for quintic 3-folds through log mixed Hodge theory
- Author(s)
  臼井三平
- Organizer
  ミラー対称性の展望
- Place of Presentation
  京都大学　RIMS
- Invited
- Data Source
  KAKENHI-PROJECT-24244002
[Presentation] Study of mirror symmetry through log mixed Hodge theory
- Author(s)
  臼井三平
- Organizer
  RECENT ADVANCES IN HODGE THEORY: PERIOD DOMAINS, ALGEBRAIC CYCLES, AND ARITHMETIC
- Place of Presentation
  University of British Columbia, Vancouver, BC, CANADA
- Invited
- Data Source
  KAKENHI-PROJECT-24244002
[Presentation] Study of mirror symmetry through log mixed Hodge theory
- Author(s)
  臼井三平
- Organizer
  ホッジ理論と代数幾何学
- Place of Presentation
  東京電機大学
- Invited
- Data Source
  KAKENHI-PROJECT-24244002
[Presentation] Studies of closed/open mirror symmetry for quintic threefold through log mixed Hodge theory
- Author(s)
  USUI, Sampei
- Organizer
  Korea Institute for Advanced Study Seminar
- Place of Presentation
  Korea Institute for Advanced Study
- Year and Date
  2014-06-03 – 2014-06-05
- Invited
- Data Source
  KAKENHI-PROJECT-23340008

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USUI Sampei 臼井 三平

臼井 三平 ウスイ サンペイ

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Periods of integral for log smooth familiesPrincipal Investigator

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Construction and evolution of log Hodge theory and applications of the fundamental diagram to geometryPrincipal Investigator

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Theory of mixed log Hodge structures and its applicationsPrincipal Investigator

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Theory of log mixed Hodge structures and its applications to geometryPrincipal Investigator

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Study of algebraic varieties by log Hosge theoryPrincipal Investigator

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USUI Sampei 臼井三平

臼井三平ウスイサンペイ