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Kawachi Takeshi  川内 毅

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KAWACHI Takeshi  川内 毅

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Researcher Number 30323778
Other IDs
Affiliation (Current) 2025: 東京科学大学, 理学院, 助教
Affiliation (based on the past Project Information) *help 2009: 東京工業大学, 大学院・理工学研究科, 助教
2007: Tokyo Institute of Technology, Graduate School of Science and Engineering, Assistant Professor
2006: 東京工業大学, 大学院理工学研究科, 助手
2005 – 2006: 東京工業大学, 大学院・理工学研究科, 助手
2000 – 2001: 東京工業大学, 大学院・理工学研究科, 助手
Review Section/Research Field
Except Principal Investigator
Algebra / Algebra
Keywords
Except Principal Investigator
偏極多様体 / 随伴直線束 / canonical divisor / Iitaka-Kodaira dimension / adioint line bundle / sectional geometric genus / sectional invariants / polarized variety / nef / 断面H-算術種数 … More / 第iΔ-種数 / 断面Betti数 / 断面Euler数 / 随伴束 / 豊富な因子 / 標準因子 / 飯高-小平次元 / 断面幾何種数 / 断面不変量 / genus / adjoint bundle / polarized varieties / 偏極多様性 / 種数 / 偏曲多様体 / シャンクス予想 / アルゴリズム帰着 / ペアリング反転 / 明示公式 / 有限体 / 公開鍵暗号 / ρ値 / 楕円曲線 / 離散対数問題 / 楕円曲線暗号 / ペアリング Less
  • Research Projects

    (3 results)
  • Co-Researchers

    (13 People)
  •  On security of pairing based elliptic curve cryptosystems in view of number theory

    • Principal Investigator
      SATOH Takakazu
    • Project Period (FY)
      2006 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Algebra
    • Research Institution
      Tokyo Institute of Technology
  •  Study on properties of polarirad varieties by their sectional invariants and its applications

    • Principal Investigator
      FUKUMA Yoshiaki
    • Project Period (FY)
      2005 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Kochi University
  •  The structure of polarized varieties

    • Principal Investigator
      FUJITA Takao
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Tokyo Institute of Technology
  • 1.  KUROKAWA Nobushige (70114866)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 2.  TAGUCHI Yuichiro (90231399)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  SATOH Takakazu (70215797)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  FUJITA Takao (40092324)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  TSUJI Hajime (30172000)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  ISHII Shihoko (60202933)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  FUTAKI Akito (90143247)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  NAKAYAMA Chikara (70272664)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  服部 俊昭 (30251599)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  FUKUMA Yoshiaki (20301319)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  OURA Manabu (50343380)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  TAKAGI Hiromichi (30322150)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  TSUCHIMOTO Yoshifumi (10271090)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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