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2008 Fiscal Year Final Research Report

Automorphic L-functions for general symplectic groups

Research Project

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Project/Area Number 19540046
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Algebra
Research InstitutionOsaka City University

Principal Investigator

FURUSAWA Masaaki  Osaka City University, 大学院理学研究科, 教授 (50294525)

Co-Investigator(Renkei-kenkyūsha) KANEDA Masaharu  大阪市立大学, 大学院理学研究科, 教授 (60204575)
TANISAKI Toshiyuki  大阪市立大学, 大学院理学研究科, 教授 (70142916)
ICHINO Atsushi  大阪市立大学, 大学院理学研究科, 准教授 (40347480)
Project Period (FY) 2007 – 2008
Keywords数論
Research Abstract

次数2の一般斜交群GSp(4)の尖点表現に付随するスピノルL函数について、その函数等式の中心における特殊値についての研究を行った。この特殊値に関しては、S. Boecherer の予想がある。また、この予想は、直交群やユニタリー群に関するGross-Prasad 予想の一つの事例にもなっている。本研究においては、Boecherer の予想を証明することが期待される新しい相対跡公式を定式化し、その基本補題をヘッケ環の単位元に関して証明した。

  • Research Products

    (9 results)

All 2008 2007 Other

All Journal Article (8 results) (of which Peer Reviewed: 7 results) Presentation (1 results)

  • [Journal Article] New relative trace formula for the central critical values of the spinor L-functions for GSp(4) (joint work with Kimball Martin)2008

    • Author(s)
      Masaaki Furusawa
    • Journal Title

      Proceedings of the National Institute of Mathematical Sciences Volume 3

      Pages: 141-152

  • [Journal Article] Trilinear forms and the central values of triple product L-functions2008

    • Author(s)
      Atsushi Ichino
    • Journal Title

      Duke Mathematical Journal Volume 145

      Pages: 281-307

    • Peer Reviewed
  • [Journal Article] Formal degrees and adjoint $\gamma$-factors2008

    • Author(s)
      Kaoru Hiraga, Atsushi Ichino, Tamotsu Ikeda
    • Journal Title

      Journal of the American Mathematical Society Volume 21

      Pages: 283-304

    • Peer Reviewed
  • [Journal Article] On Maass lifts and the central critical values of triple product L-functions2008

    • Author(s)
      Atsushi Ichino, Tamotsu Ikeda
    • Journal Title

      American Journal of Mathematics Volume 130

      Pages: 75-114

    • Peer Reviewed
  • [Journal Article] Kapranov's tilting sheaf on the Grassmannian in positive characteristic2008

    • Author(s)
      Masaharu Kaneda
    • Journal Title

      Algebras and Representation Theory Volume 11

      Pages: 347-354

    • Peer Reviewed
  • [Journal Article] On the Siegel-Weil formula for unitary groups2007

    • Author(s)
      Atsushi Ichino
    • Journal Title

      Mathematische Zeitschrift Volume 255

      Pages: 721-729

    • Peer Reviewed
  • [Journal Article] Equivariant localization of $\overline D$-modules on the flag variety of the symplectic group of degree 42007

    • Author(s)
      Masaharu Kaneda, Jiachen Ye
    • Journal Title

      Journal of Algebra Volume 309

      Pages: 236-281

    • Peer Reviewed
  • [Journal Article] On central critical values of the degree four L-functions for GSp(4): The fundamental lemma. II

    • Author(s)
      Masaaki Furusawa, Kimball Martin
    • Journal Title

      American Journal of Mathematics

      Pages: 0

    • Peer Reviewed
  • [Presentation] New relative trace formula for the central critical values of the spinor L-functions for GSp(4) (joint work with Kimball Martin)2008

    • Author(s)
      Masaaki Furusawa
    • Organizer
      International symposium on automorphic forms, L-functions, and Shimura varieties
    • Place of Presentation
      Inha University, Incheon,KOREA
    • Year and Date
      2008-11-27

URL: 

Published: 2010-06-10   Modified: 2016-04-21  

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