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Yanagihara Hiroshi  柳原 宏

ORCIDConnect your ORCID iD *help
… Alternative Names

YANAGIHARA Hiroshi  柳原 宏

柳原 宏  ヤナギハラ ヒロシ

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Researcher Number 30200538
Other IDs
Affiliation (Current) 2022: 山口大学, 大学院創成科学研究科, 教授
Affiliation (based on the past Project Information) *help 2017 – 2021: 山口大学, 大学院創成科学研究科, 教授
2016: 山口大学, 創成科学研究科, 教授
2013 – 2015: 山口大学, 理工学研究科, 教授
2013: 山口大学, 大学院理工学研究科, 准教授
2013: 山口大学, 理工学研究科, 准教授(Associate Professor) … More
2011 – 2013: 山口大学, 理工学研究科, 准教授
2007 – 2013: Yamaguchi University, Graduate School of Science and Engineering, Associate professor
2009: 山口大学, 理工学研究科, 准教授
2007: 山口大学, 工学部, 准教授
2006: Yamaguchi University, Graduate School of Science and Engineering, Associate Professor, 大学院理工学研究科, 助教授
1996 – 2006: 山口大学, 工学部, 助教授
1999: Yamaguchi University, Faculty of Engineering, Associate Professor, 工学部, 教授
1990: 山口大学, 理学部, 助手 Less
Review Section/Research Field
Principal Investigator
解析学 / Basic analysis / Basic analysis / Basic Section 12010:Basic analysis-related
Except Principal Investigator
Basic analysis / Basic analysis / 解析学 / Global analysis / Perception information processing/Intelligent robotics / General mathematics (including Probability theory/Statistical mathematics) / Algebra / Global analysis
Keywords
Principal Investigator
歪曲評価 / distortion estimate / 普遍被覆写像 / Loewner chain / 複素解析 / レブナー理論 / 等角写像 / 複素解析学 / 等角写像論 / Bloch constant … More / Bloch function / 特異積分作用素 / 擬等角写像 / 変分公式 / Beltrami微分 / Bloch函数 / 増大度評価 / 大域解 / singular integral / quasiconformal mapping / variational formula / Beltrami differential / Bloch functions / growth estimate / global solutions / 普遍被覆 / 正則函数 / Loewner理論 / subordination / 連結度 / 核収束 / 時間発展 / レブナーの微分方程式 / 解析学 / universal covering / evolution family / Julia's lemma / extremal functions / half plane capacity / Loewner equation / レブナー方程式 / 変型理論 / 核収束定理 / Fuchs 群 / 双曲計量 … More
Except Principal Investigator
リーマン面 / 代数曲線 / gonality / 等角写像 / 閉リーマン面 / 正則写像 / 有理型函数 / 極値的長さ / 擬等角写像 / 誤り訂正符号理論 / 不確定性関係 / エントロピー / Weierstrass点 / 双曲的長さ / タイヒミュラー空間 / 穴あきトーラス / 双曲計量 / skew information / ガウス型通信路 / 容量 / Weierstrass 点 / Riemann surface / conformal mapping / compact Riemann surfaces / algebraic curves / meromorphic functions / error-correcting coding theory / bielliptic / 単葉関数 / シュワルツ微分 / 単葉函数 / レヴナー方程式 / 単葉性判定法 / 幾何学的函数論 / uncertainty relation / 極値問題 / 一様完全 / ソリトン / 非線形波動方程式 / 量子情報理論 / 作用素不等式 / トレース不等式 / gonality 列 / Weierstrass point / 情報理論 / フィードバック / ガウス型雑音 / 上界 / 平均電力制限 / シャノン理論 / 応用函数解析 / Information Theory / Gaussian Channel / Capacity / Feedback / Gaussian Noise / Upper Bound / 真性不連続群 / 基本領域 / 擬順序 / properly discontinuous group / de Branges / complementary space / 特殊線形系 / linear systems / 不連続群 / 閉リ-マン面 / 平面代数曲線 / モデュライ / hyperelliptic / 極値截線写像 / SLE / Loewner方程式 / シュワルツ・ピツクの補題 / 不等式 / 情報数理 / trace inequality / 自由境界問題 / 圧縮性粘性気体 / 空間2次元 / 極座標 / アプリオリ評価 / 時間大域解 / 漸近挙動 / 真空 / 錐特異性 / 面積不等式 / 変動領域 / シュワルツ補題 / ベキ変形 / グルンスキー係数 / ベキ行列 / 退化ベルトラミ方程式 / 半円環 / 解析学 / 関数論 / 非線形分散波動方程式 / 厳密解法 / 漸近解析 / 初期値問題 / 多成分可積分方程式 / エッジ検出 / ハフ変換 / 点広がり関数 / 標本化理論 / E-Spline / 不確定率有限信号 / スパース性 / サンプリング / スプライン / 粒子群最適化 / 圧縮センシング / クロネッカー積 / 近似的メッセージ交換アルゴリズム / 画像エッジ抽出 / 画像位置合わせ / 写真計測 / 凸最適化 / 画像解析 / 直線エッジ抽出 / 標本化 / 最適化 / 国際情報交流・中国 / Wigner-Yanase 歪情報量 / Wigner-Yanase歪情報量 / 閉 Riemann面 / 2葉被覆 / 閉 Riemann 面 / 歪情報量 / 忠実度 / トレース距離 / 国際情報交流・台湾 / タイヒシュラー空間 / holomorphic mapping / Teichmuller space / Average Power Constraint / Shannon Theory / ソボレフ不等式 / 拡散過程 / ブラウン運動 / ディリクレ形式 / Sobolev inequality / diffusion process / Brownian Motion / Dirichlet form / Brill-Noether 理論 / 正規生成性 / ブリル・ネーター理論 / compact Riemann surface / algebraic curve / meromorphic function / Brill-Noether theory / normal generation / リーマン・ゼータ関数 / 約数関数 / リーマン・ジィーゲル公式 / オメガ結果 / 乗法的関数 / 平均的定理 / 平均値定理 / 平均値公式 / short intervals / 数論的関数 / Ω-結果 / Voronoiの公式 / Riemann zeta-function / Divisor function / Riemann-Siegel formula / Omega results / Multiplicative functions / Mean value theorems / Avcrage Power Constraint / Shannaon Theory / マルチン境界 / ペアノ曲線 / フェルマー曲線 / 線形誤り訂正符号 / ランキンの卵 / アールフォース関数 / 解析接続 / extremal length / fundamental domain / quasi order / 等角不変量 / テータ函数 / アールフォース函数 / Bloch函数 / Riemann Surface / conformal invariant / thetafunction / Ahlfors function / Bloch function / Fermat曲線 / 変調理論 / 零分散極限 / 逆散乱法 / ベンジャミン-小野方程式 / 非局所的非線形シュレーディンガー方程式 / nonlinear wave equation / soliton / modulation theory / zero dispersion limit / inverse scattering method / Benjamin-Ono equation / nonlocal nonlinear Schrodinger equation / 双曲的距離 / 等角的埋め込み / 粘性流 / ボアズイユ流 / 極値的平行截線写像 / ポアズイユ流 / リーマン周期行列 / distinguished boundary / Riemann surfaces / Hyperbolic metric / Conformal embedding s / Viscous fluid flow s / Poiseuille flow / Univalent functions / Discontinuous groups s / Extremal parallel slit mappings / 双曲的極大領域 / 円形化可能領域 / 二次微分 / 有理型関数 / hyperbolically maximal domain / circularizable domain / quadratic differential / quasi-order / 羽リーマン面 / 作用素 / 量子計算 / Tsallisエントロピー / Cramer-Rao不等式 / Heisenberg不等式 / operator entropy / operator / quantum computation / Tsallis entropy / operator inequality / Cramer-Rao inequality / Heisenberg inequality / 楕円型作用素 / 調和写像 / スペクトル / 双曲幾何 / タイヒミュラー型定理 / ラプラシアン / 擬等角拡張 / 双曲距離 / シストール / ベルトラミ方程式 Less
  • Research Projects

    (36 results)
  • Research Products

    (61 results)
  • Co-Researchers

    (63 People)
  •  Loewner theory on deformation of universal covering mapsPrincipal Investigator

    • Principal Investigator
      柳原 宏
    • Project Period (FY)
      2019 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 12010:Basic analysis-related
    • Research Institution
      Yamaguchi University
  •  Analysis of elliptic operators and its applications to Geometric Function Theory

    • Principal Investigator
      須川 敏幸
    • Project Period (FY)
      2017 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Basic analysis
    • Research Institution
      Tohoku University
  •  Loewner theory on universal covering mapsPrincipal Investigator

    • Principal Investigator
      Yanagihara Hiroshi
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Yamaguchi University
  •  Research on Inequalities related to several kinds of entropies in classical or quantum system

    • Principal Investigator
      Yanagi Kenjiro
    • Project Period (FY)
      2014 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Josai University
      Yamaguchi University
  •  Researches on holomorphic mapings of Riemann surfaces---existence of mappings and conformal invariants

    • Principal Investigator
      MASUMOTO Makoto
    • Project Period (FY)
      2014 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Yamaguchi University
  •  Special linear systems and Weierstrass points on compact Riemann surfaces

    • Principal Investigator
      Kato Takao
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Yamaguchi University
  •  Multidimensional E-spline sampling theory and applications

    • Principal Investigator
      HIRABAYASHI Akira
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Perception information processing/Intelligent robotics
    • Research Institution
      Ritsumeikan University
      Yamaguchi University
  •  Research on inequalities related to several entropies in classical or quantum system

    • Principal Investigator
      YANAGI KENJIRO
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Yamaguchi University
  •  Studies on special linear series and Weierstrass points on compact Riemann surfaces

    • Principal Investigator
      KATO Takao
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Yamaguchi University
  •  Various aspects on the study of Geometric Function Theory

    • Principal Investigator
      SUGAWA Toshiyuki
    • Project Period (FY)
      2010 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Basic analysis
    • Research Institution
      Tohoku University
  •  Research on holomorphic mappings of Riemann surfaces----roles of handles played in the existence problem of holomorphic mappings

    • Principal Investigator
      MASUMOTO Makoto
    • Project Period (FY)
      2010 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Yamaguchi University
  •  Study on the initial value problems for a new type of nonlinear dispersive wave equations

    • Principal Investigator
      MATSUNO Yoshimasa
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Global analysis
    • Research Institution
      Yamaguchi University
  •  Global behavior of compressible viscous gases and fluids

    • Principal Investigator
      OKADA Mari
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Yamaguchi University
  •  Research on inequalities related to classical or quantum entropy

    • Principal Investigator
      YANAGI Kenjiro
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Yamaguchi University
  •  Special linear systems on compact Riemann surfaces

    • Principal Investigator
      KATO Takao
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Yamaguchi University
  •  Holomorphic mappings of Riemann surfaces with handles

    • Principal Investigator
      MASUMOTO Makoto
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Yamaguchi University
  •  Loewner方程式の幾何学的函数論および確率過程への応用

    • Principal Investigator
      SUGAWA Toshiyuki
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Basic analysis
    • Research Institution
      Tohoku University
      Hiroshima University
  •  Study of Inequalities in Operator Theory and Quantum Information Theory

    • Principal Investigator
      KURIYAMA Ken
    • Project Period (FY)
      2006 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Yamaguchi University
  •  Special linear systems on Riemann surfaces

    • Principal Investigator
      KATO Takao
    • Project Period (FY)
      2005 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Yamaguchi University
  •  Study on the theory of conformal embeddings of a Riemann surface focused on the hyperrbolic metric and hydrodynamics of viscous fluids

    • Principal Investigator
      SHIBA Masakazu
    • Project Period (FY)
      2004 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Hiroshima University
  •  Extremal problems and holomorphic mappings of Riemann surfaces

    • Principal Investigator
      MASUMOTO Makoto
    • Project Period (FY)
      2004 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Yamaguchi University
  •  Special linear systems on compact Riemann surfaces

    • Principal Investigator
      KATO Takao
    • Project Period (FY)
      2003 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Yamaguchi University
  •  Study on the behavior of solutions in the zero dispersion limit of the nonlinear wave equations with the integral kernel

    • Principal Investigator
      MATSUNO Yoshimasa
    • Project Period (FY)
      2002 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Global analysis
    • Research Institution
      Yamaguchi University
  •  Holomorphic mappings and moduli of Riemann surfaces

    • Principal Investigator
      MASUMOTO Makoto
    • Project Period (FY)
      2000 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Basic analysis
    • Research Institution
      Yamaguchi University
  •  Conformal invariants of Riemann surfaces and theta functions

    • Principal Investigator
      YAMADA Akira
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      TOKYO GAKUGEI UNIVERSITY
  •  Meromorphic functions on compact Riemann surfaces

    • Principal Investigator
      KATO Takao
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Yamaguchi University
  •  Applied Functional Analysis related to Mathematical Information Theory

    • Principal Investigator
      YANAGI Kenjiro
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      YAMAGUCHI UNIVERSITY
  •  リーマン面上の極値的長さ、双曲的長さとモデュライ問題

    • Principal Investigator
      MASUMOTO Makoto
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Basic analysis
    • Research Institution
      Yamaguchi University
  •  Meromorphic functions on Riemann surfaces, Weierstrass points

    • Principal Investigator
      KATO Takao
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Basic analysis
    • Research Institution
      Yamaguchi University
  •  Mean values and Asymptotic Behavior on Arithmetical Functions

    • Principal Investigator
      KIUCHI Isao
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Yamaguchi University
  •  Variational Formula for Quasiconformal MappingsPrincipal Investigator

    • Principal Investigator
      YANAGIHARA Hiroshi
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Yamaguchi University
  •  Research on holomorphic mappings between Riemann surfaces

    • Principal Investigator
      MASUMOTO Makoto
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      解析学
    • Research Institution
      Yamaguchi University
  •  Applied Functional Analysis related to Mathematical Information Theory

    • Principal Investigator
      YANAGI Kenjiro
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      YAMAGUCHI UNIVERSITY
  •  Construction and Decomposition of Diffusion Processes

    • Principal Investigator
      TOMISAKI Matsuyo
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Yamaguchi University
  •  複素解析学における等角写像論の研究Principal Investigator

    • Principal Investigator
      柳原 宏
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      解析学
    • Research Institution
      Yamaguchi University
  •  リ-マン面上の有理型函数とワイエルストラス点の研究

    • Principal Investigator
      KATO Takao
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Yamaguchi University

All 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2011 2010 2009 2008 2006 2005 Other

All Journal Article Presentation

  • [Journal Article] An Application of the Schur Algorithm to Variability Regions of Certain Analytic Functions I2022

    • Author(s)
      Md Firoz Ali, Vasudevarao Allu and Hiroshi Yanagihara
    • Journal Title

      Computational Methods and Function Theory

      Volume: 22 Pages: 35-54

    • DOI

      10.1007/s40315-021-00362-z

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K03519
  • [Journal Article] An Application of the Schur Algorithm to Variability Regions of Certain Analytic Functions II2021

    • Author(s)
      Md Firoz Ali, Vasudevarao Allu and Hiroshi Yanagihara
    • Journal Title

      Bulletin of the Australian Mathematical Society

      Volume: - Pages: 1-14

    • DOI

      10.1017/s0004972721000964

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K03519
  • [Journal Article] On a class of univalent functions defined by a differential inequality2020

    • Author(s)
      Md Firoz Ali, Vasudevarao Allu and Hiroshi Yanagihara
    • Journal Title

      J. Ramanujan Math. Soc.

      Volume: 35 Pages: 217-226

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K03519
  • [Journal Article] Two points distortion estimates for convex univalent functions2018

    • Author(s)
      Mari Okada and Hiroshi Yanagihara
    • Journal Title

      Bulletin of the Korean Mathematical Society

      Volume: 印刷中

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-16K05206
  • [Journal Article] Two points distortion estimates for convex univalent functions2018

    • Author(s)
      M. Okada and H. Yanagihara
    • Journal Title

      Bull. Korean Math. Soc.

      Volume: 55 Pages: 957-965

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K05206
  • [Journal Article] Two points distortion estimates for convex univalent functions2018

    • Author(s)
      M. Okada and H. Yanagihara
    • Journal Title

      Bull. Korean Math. Soc.

      Volume: 55 Pages: 957-965

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17H02847
  • [Journal Article] Circular symmetrization, subordination and arclength problems on convex functions2015

    • Author(s)
      Mari Okada, S.Ponnusamy, A.Vasudevarao, Hiroshi Yanagihara
    • Journal Title

      Math. Nach.

      Volume: -

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-26400119
  • [Journal Article] Radius of convexity of partial sums of functions in the close-to-convex family2014

    • Author(s)
      Saminathan Ponnusamy
    • Journal Title

      Nonlinear Analysis: Theory, Methods & Applications

      Volume: 95 Pages: 219-228

    • DOI

      10.1016/j.na.2013.09.009

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26400119, KAKENHI-PROJECT-26400140
  • [Journal Article] On a coefficient body for concave func- tions2013

    • Author(s)
      R. Ohno, H. Yanagihara
    • Journal Title

      Comput. Methods Funct. Theory

      Volume: 13, no. 2 Pages: 237-251

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540209
  • [Journal Article] On a coefficient body for concave functions2013

    • Author(s)
      Rintaro Ohno and Hiroshi Yanagihara
    • Journal Title

      Computational Methods and Function Theory

      Volume: 13 Pages: 237-251

    • DOI

      10.1007/s40315-013-0018-y

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540196
  • [Journal Article] Variability regions for certain families of harmonic univalent mappings2013

    • Author(s)
      Saminathan Ponnusamy, Hiroshi Yamamoto and Hiroshi Yanagihara
    • Journal Title

      Complex Variables and Elliptic Equations

      Volume: 58 Pages: 1-12

    • DOI

      10.1080/17476933.2010.551200

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540196, KAKENHI-PROJECT-22540228, KAKENHI-PROJECT-23500212
  • [Journal Article] On the growth of analytic functions in class U(λ)2013

    • Author(s)
      Allu Vasudevarao and Hiroshi Yanagihara
    • Journal Title

      Computational Methods and Function Theory

      Volume: 13 Pages: 613-634

    • DOI

      10.1007/s40315-013-0045-8

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540196
  • [Journal Article] On a coefficient body for concave function2013

    • Author(s)
      R.Ohno and Hiroshi Yanagihara
    • Journal Title

      Computational Methods and Function Theory

      Volume: vol.13 Pages: 237-251

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540208
  • [Journal Article] Variability regions for certain families of harmonic univalent mappings2011

    • Author(s)
      S.Ponnusamy and H.Yamamoto and Hiroshi Yanagihara
    • Journal Title

      Complex Variables and Elliptic Equations

      Volume: vol.57 Pages: 1-12

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540208
  • [Journal Article] Sharp distortion estimates for p-Bloch functions2010

    • Author(s)
      T.Terada, Hiroshi Yanagihara
    • Journal Title

      Hiroshima Mathematical Journal vol.40

      Pages: 17-36

    • NAID

      110007518826

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540175
  • [Journal Article] Variability regions for families of convex functions2010

    • Author(s)
      Hiroshi Yanagihara
    • Journal Title

      Computational Methods and Function Theory vol.10

      Pages: 291-302

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540175
  • [Journal Article] Sharp distortion estimates for p-Bloch functions2010

    • Author(s)
      Takao Terada and Hiroshi Yanagihara
    • Journal Title

      Hiroshima Mathematical Journal

      Volume: 40 Pages: 17-36

    • NAID

      110007518826

    • URL

      http://projecteuclid.org/euclid.hmj/1270645080

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540196
  • [Journal Article] Variability regions for families of convex functions2010

    • Author(s)
      Hiroshi Yanagihara
    • Journal Title

      Computational Methods and Function Theory

      Volume: 10 Pages: 291-302

    • DOI

      10.1007/bf03321769

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540196
  • [Journal Article] Region of variability for close to convex functions II2009

    • Author(s)
      S.Ponnusamy, A.Vasudevarao, Hiroshi Yanagihara
    • Journal Title

      Applied Mathematics of Computation vol.215

      Pages: 901-915

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540175
  • [Journal Article] Region of variability for close-to-convex functions. II2009

    • Author(s)
      S. Ponnusamy, A. Vasudevarao, Hiroshi Yanagihara
    • Journal Title

      Applied Mathematics of Computation 第215巻

      Pages: 901-915

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540187
  • [Journal Article] Region of variability of univalent functions f (z) for which zf' (z) is spirallike2008

    • Author(s)
      S.Ponnusamy, A.Vasudevarao, Hiroshi Yanagihara
    • Journal Title

      Houston Journal of Mathematics vol.34

      Pages: 1037-1048

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540175
  • [Journal Article] Region of variability of univalent functions f(z) for which zf'(z) is spirallike2008

    • Author(s)
      S. Ponnusamy, A. Vasudevarao, Hiroshi Yanagihara
    • Journal Title

      Houston Journal of Mathematics 第34巻

      Pages: 1037-1048

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540187
  • [Journal Article] Region of variability for close-to convex functions2008

    • Author(s)
      S.Ponnusamy, A.Vasudevarao, Hiroshi Yanagihara
    • Journal Title

      Complex Variables and Elliptic Equations vol.53

      Pages: 709-716

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540175
  • [Journal Article] Region of variability for close-to-convex functions2008

    • Author(s)
      S. Ponnusamy, A. Vasudevarao, Hiroshi Yanagihara
    • Journal Title

      Complex Variables and Elliptic Equations 第53巻

      Pages: 709-716

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540187
  • [Journal Article] Region of variability for close-to-convex functions2008

    • Author(s)
      S. Ponnusamy, A, Vasudevarao, H. Yanagihara
    • Journal Title

      Complex Var. Elliptic Equ 53

      Pages: 709-716

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540186
  • [Journal Article] Regions of variability for convex functions2006

    • Author(s)
      Yanagihara, H.
    • Journal Title

      Math. Nachr. 279

      Pages: 1723-1730

    • Data Source
      KAKENHI-PROJECT-16540157
  • [Journal Article] Regions of variability for convex functions2006

    • Author(s)
      Yanagihara H.
    • Journal Title

      Math. Nachr. 279

      Pages: 1723-1730

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540160
  • [Journal Article] Regions of variability for convex functions2006

    • Author(s)
      Yanagihara H.
    • Journal Title

      Math.Nachr. 279

      Pages: 1723-1730

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540160
  • [Journal Article] Regions of variability for convex functions2006

    • Author(s)
      Hiroshi Yanagihara
    • Journal Title

      Math.Nach. 279

      Pages: 1723-1730

    • Data Source
      KAKENHI-PROJECT-18540182
  • [Journal Article] Regions of variability for functions of bounded derivatives2005

    • Author(s)
      Hiroshi Yanagihara
    • Journal Title

      Kodai Mathematical Journal 28

      Pages: 452-462

    • NAID

      130003574504

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540158
  • [Journal Article] Regions of variability for functions of bounded derivatives2005

    • Author(s)
      Hiroshi Yanagihara
    • Journal Title

      Kodai Mathematical Journal 28巻2号

      Pages: 452-462

    • NAID

      130003574504

    • Data Source
      KAKENHI-PROJECT-16540158
  • [Journal Article] Regions of variability for functions of bounded derivatives2005

    • Author(s)
      Yanagihara, H.
    • Journal Title

      Kodai Math.J. 28-2

      Pages: 452-462

    • NAID

      130003574504

    • Data Source
      KAKENHI-PROJECT-16540157
  • [Journal Article] Regions of variability for convex functions

    • Author(s)
      Yanagihara, H.
    • Journal Title

      Math.Nachr. (in press)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540173
  • [Journal Article] Regions of variability for convex functions

    • Author(s)
      Yanagihara, H.
    • Journal Title

      Math.Nachr. (印刷中)

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540173
  • [Presentation] The sharp distortion estimate concerning Julia's lemma2021

    • Author(s)
      Shouta Hoshinaga and Hiroshi Yanagihara
    • Organizer
      日本数学会
    • Data Source
      KAKENHI-PROJECT-19K03519
  • [Presentation] 正則普遍被覆写像のレブナー理論2020

    • Author(s)
      柳原 宏
    • Organizer
      リーマン面・不連続群論 研究集会
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K03519
  • [Presentation] Loewner Theory on Covering Maps2020

    • Author(s)
      Hiroshi Yanagihara
    • Organizer
      Workshop on Geometric Function Theory and Special Functions III
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K03519
  • [Presentation] 連続レブナー鎖の意味で延長不可能な函数2019

    • Author(s)
      柳原 宏
    • Organizer
      2019年度 等角写像論・値分布論研究集会
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K03519
  • [Presentation] Transfinite Diameter2019

    • Author(s)
      Hiroshi Yanagihara
    • Organizer
      Colloquium Talk, School of Basic Science, IIT Bhubaneshwar, India
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05206
  • [Presentation] Loewner Theory on Analytic Universal Covering Maps2018

    • Author(s)
      Hiroshi Yanagihara
    • Organizer
      Colloquium of Department of Mathematics (Wuerzburg University, Germany)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02847
  • [Presentation] Loewner Theory on Analytic Universal Covering Maps2018

    • Author(s)
      Hiroshi Yanagihara
    • Organizer
      Colloquium Talk, Department of Mathematics, Wuerzburg University, Germany
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05206
  • [Presentation] Loewner Theory on Analytic Universal Covering Maps2018

    • Author(s)
      Hiroshi Yanagihara
    • Organizer
      International Workshop on Conformal Dynamics and Loewner Theory
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05206
  • [Presentation] Yamada's method on quasiconformal variations2017

    • Author(s)
      柳原宏
    • Organizer
      平成28年度等角写像論・値分布論研究集会
    • Place of Presentation
      千葉大学理学部(千葉県千葉市)
    • Year and Date
      2017-01-21
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K05206
  • [Presentation] Loewner Theory on Analytic Universal Covering Maps2017

    • Author(s)
      柳原 宏
    • Organizer
      等角写像論・値分布論合同研究集会
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K05206
  • [Presentation] Yamada's method on quasiconformal variations2017

    • Author(s)
      柳原 宏
    • Organizer
      等角写像論・値分布論研究集会
    • Place of Presentation
      千葉大学(千葉県千葉市)
    • Year and Date
      2017-01-21
    • Data Source
      KAKENHI-PROJECT-26400140
  • [Presentation] Yamada's method on quasiconformal variations2016

    • Author(s)
      柳原 宏
    • Organizer
      等角写像論・値分布論研究集会
    • Place of Presentation
      千葉大学(千葉県・千葉市)
    • Year and Date
      2016-12-21
    • Invited
    • Data Source
      KAKENHI-PROJECT-26400141
  • [Presentation] Two points distortion estimates for convex univalent functions2015

    • Author(s)
      岡田 真理,柳原 宏
    • Organizer
      「等角写像論・値分布論」合同研究集会
    • Place of Presentation
      幕張メッセ国際会議場(千葉県千葉市)
    • Year and Date
      2015-02-08
    • Invited
    • Data Source
      KAKENHI-PROJECT-26400140
  • [Presentation] Lowner微分方程式の普遍被覆写像への拡張2015

    • Author(s)
      Hiroshi Yanagihara
    • Organizer
      等角写像論・値分布論研究集会
    • Place of Presentation
      山口大学(山口県・山口市)
    • Year and Date
      2015-12-05
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400119
  • [Presentation] Loewner 微分方程式の普遍被覆写像への拡張2015

    • Author(s)
      柳原 宏
    • Organizer
      等角写像論・値分布論研究集会
    • Place of Presentation
      山口大学理学部(山口県山口市)
    • Year and Date
      2015-12-05
    • Invited
    • Data Source
      KAKENHI-PROJECT-26400140
  • [Presentation] On a class of universal covering mappings2014

    • Author(s)
      Hiroshi Yanagihara
    • Organizer
      International Conference on Geometric Function Theory
    • Place of Presentation
      Indian Institute of Technology(インド,カラグプル)
    • Year and Date
      2014-12-19
    • Invited
    • Data Source
      KAKENHI-PROJECT-26400140
  • [Presentation] Circular symmetrization, subordination and arclength problems on convex functions2013

    • Author(s)
      Hiroshi Yanagihara
    • Organizer
      The 2nd GSIS-RCPAM International Symposium"Geometric Function Theory and Applications in Sendai"
    • Place of Presentation
      東北大学大学院情報科学研究科(仙台市)
    • Year and Date
      2013-11-10
    • Data Source
      KAKENHI-PROJECT-22540196
  • [Presentation] Quasiconformal mappings and variational formulas in function theory2013

    • Author(s)
      Hiroshi Yanagihara
    • Organizer
      インド工科大学カラグブール校数学教室談話会
    • Place of Presentation
      インド工科大学カラグブール校,カラグブール(インド)
    • Year and Date
      2013-03-21
    • Data Source
      KAKENHI-PROJECT-22540196
  • [Presentation] Variability regions of analytic functions subordinated by convex functions2009

    • Author(s)
      Hiroshi Yanagihara
    • Organizer
      XV-th International Conference on Mathematics, Informatics and Related Fields
    • Place of Presentation
      Conference Center Energetyk(ポーランド)
    • Year and Date
      2009-11-08
    • Data Source
      KAKENHI-PROJECT-19540187
  • [Presentation] Variability regions of analytic functions subordinated by convex functions, XV-th International Conference on Mathematics2009

    • Author(s)
      Hiroshi Yanagihara
    • Organizer
      Informatics and Related Fields
    • Place of Presentation
      Conference Center Energetyk(ポーランド)
    • Year and Date
      2009-11-08
    • Data Source
      KAKENHI-PROJECT-19540187
  • [Presentation] Variability regions of analytic functions subordinated by convex functions2009

    • Author(s)
      H.Yanagihara
    • Organizer
      XV-th International Conference of Mathematics, Informatics and Related Fields
    • Place of Presentation
      Naleczow, Poland
    • Year and Date
      2009-11-09
    • Data Source
      KAKENHI-PROJECT-21540185
  • [Presentation] Variability regions of analytic functions subordinated by convex functions2009

    • Author(s)
      柳原宏
    • Organizer
      第52回函数論シンポジウム
    • Place of Presentation
      大阪府立大学
    • Year and Date
      2009-11-22
    • Data Source
      KAKENHI-PROJECT-19540187
  • [Presentation] The growth estimte for the class U(λ )

    • Author(s)
      柳原 宏
    • Organizer
      等角写像論・値分布論合同研究集会
    • Place of Presentation
      東京工業大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-22540196
  • [Presentation] Quasiconformal mappings and variational formulas in function theory

    • Author(s)
      Hiroshi Yanagihara
    • Organizer
      インド工科大学カラグブール校数学教室談話会
    • Place of Presentation
      インド工科大学カラグブール校 (インド)
    • Invited
    • Data Source
      KAKENHI-PROJECT-22540196
  • [Presentation] The growth esti- mate for U(λ)

    • Author(s)
      Hiroshi Yanagihara
    • Organizer
      等角写像論・値分布論合同研究集会
    • Place of Presentation
      東京工業大学(東京都目黒区)
    • Data Source
      KAKENHI-PROJECT-22540196
  • [Presentation] Circular symmetrization, subordination and arclength problems on convex functions

    • Author(s)
      Hiroshi Yanagihara
    • Organizer
      The 2nd GSIS-RCPAM International Symposium "Geometric Function Theory and Applications in Sendai"
    • Place of Presentation
      東北大学大学院情報科学研究科(仙台市)
    • Invited
    • Data Source
      KAKENHI-PROJECT-22540196
  • [Presentation] On a class of universal covering mappings

    • Author(s)
      Hiroshi Yanagihara
    • Organizer
      International Conference on Geometric Function Theory
    • Place of Presentation
      IIT Kharagpur, India(インド)
    • Year and Date
      2014-12-18 – 2014-12-21
    • Data Source
      KAKENHI-PROJECT-26400119
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  • 57.  堀田 一敬 (10725237)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 58.  高橋 淳也 (10361156)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 59.  相川 弘明 (20137889)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 60.  船野 敬 (40614144)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 61.  坂口 茂 (50215620)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 62.  菊田 伸 (40736790)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 63.  DRAGOTTI Pier-luigi
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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