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YAMAZAKI Youhei  山崎 洋平

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YAMASAKI Yohei  山崎 洋平

山崎 洋平  ヤマザキ ヨウヘイ

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Researcher Number 00093477
Affiliation (based on the past Project Information) *help 2009: 大阪大学, 大学院・理学研究科, 准教授
2004 – 2005: 大阪大学, 理学研究科, 助教授
1997 – 2003: 大阪大学, 大学院・理学研究科, 助教授
1999: Grad. Sch. of Sci., Osaka University, Associate Professor, 大学院・理学研究科, 教授
1994: 大阪大学, 理学部, 助教授
Review Section/Research Field
Except Principal Investigator
Geometry / Algebra / General mathematics (including Probability theory/Statistical mathematics) / General mathematics (including Probability theory/Statistical mathematics) / Algebra
Keywords
Except Principal Investigator
モーメント写像 / toric非特異射影多様体 / 情報幾何 / 情報幾何学 / 非可換統計学 / 量子情報 / 量子通信路 / エンタングルド状態 / quantum channel / asymptotics … More / エルミート定数 / 簡約理論 / アデール幾何 / 旗多様体 / Q構造 / シンプレクティック幾何学 / シンプレクティック多様体 / Duistermaict-Heckmar則度 / 保型形式 / ディソクレ級数 / ゼータ関数 / 整数論 / L関数 / ジーゲル公式 / ジーゲル保型形式 / アイゼンシュタイン級数 / ディリクレ級数 / 仮説検定 / 統計力学 / 平均場近似 / スピン / 有効ハミルトニアン / 自由エネルギー / 量子推定 / 凸計画問題 / スピン緩和時間 / ランダム測定 / ファイバーバンドル / 量子通信路の推定 / ユニタリ群 / 既約表現 / スコア関数 / 捩率 / 平均曲率一定曲面 / 安定解 / アインシュタイン計量 / 安定性 / 時空間図形 / constant mean curvature / stability / Einstein metric / 量子情報理論 / 量子推定理論 / ランダム行列 / エントロピー / 符号理論 / 漸近理論 / 操作的容量 / 直交性 / quantum information / quantum estimation / random matrix / entropy / coding theory / entangled state / 代数群 / 旗多様性 / 玉河数 / 節約理論 / 代数多様体の有理点 / Hermite constant / Algebraic groud / Reduction theory / Flag variety / Tamagawa number / Adels geometry / 完全正写像 / 適応的推定 / クラメル・ラオ不等式 / マーチンゲール / 表現論 / 漸近論 / パラメータ推定 / 量子幾何 / Pauli通信路(パウリ通信路) / 量子Fisher情報量 / complete positivity / information geometry / adaptive estimation / Cramer-Rao inequality / martingale / representation theory / グラスマン多様体 / セベリ-ブラウアー多様体 / ボロノイ理論 / セベリーブラウアー多様体 / アデール既約 / Hermite's constant / Grassman variety / Severi-Brauer variety / Boronoi theory Less
  • Research Projects

    (9 results)
  • Co-Researchers

    (24 People)
  •  Quantum information geometrical methods in noncommutative statistics

    • Principal Investigator
      FUJIWARA Akio
    • Project Period (FY)
      2006 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Osaka University
  •  Statistical Estimation Theory for Quantum Channels

    • Principal Investigator
      FUJIWARA Akio
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Osaka University
  •  Voronoi Theory on Flag Varieties

    • Principal Investigator
      WATANABE Takao
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Osaka University
  •  Geometry of Numbers on Homogeneous Spaces and Generalized Hermite Constants

    • Principal Investigator
      WATANABE Takao
    • Project Period (FY)
      2000 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Osaka University
  •  Operational methods in quantum information theory

    • Principal Investigator
      FUJIWARA Akio
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Osaka University
  •  一般ジーゲル公式とゼータ関数

    • Principal Investigator
      伊吹山 知義
    • 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
  •  モーメント写像のQ構造

    • Principal Investigator
      MABUCHI Toshiki
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Osaka University
  •  モーメント写像の諸構造

    • Principal Investigator
      満渕 俊樹
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Osaka University
  • 1.  WATANABE Takao (30201198)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 2.  MABUCHI Toshiki (80116102)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 3.  NAMBA Makoto (60004462)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 4.  FUJIWARA Akio (30251359)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 5.  KONNNO Kazuhiro (10186869)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 6.  SUGIMITO Mitsuru (60196756)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 7.  住友 洸 (60029626)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 8.  ENOKI Ichiro (20146806)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 9.  高橋 智 (70226835)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 10.  TAKAGOSHI Kensho (20188171)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 11.  MANABE Shojiro (20028260)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 12.  YAMAMOTO Yoshikiko (90028184)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 13.  小松 玄 (60108446)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  竹内 勝 (70028116)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  伊吹山 知義 (60011722)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  NAGAOKA Hiroshi (80192235)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  SUGITA Hiroshi (50192125)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  KOISO Norihito (70116028)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  SAKANE Yusuke (00089872)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  USAI Sampei (90117002)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  NISHITANI Tatsuo (80127117)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  梅原 雅顕 (90193945)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  OGAWA Hiroyuki (70243160)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  SUZUKU Joe (50216397)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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