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Arithmetic study of Fourier coefficients of modular forms of half integral weight and the special values of zeta functions

Research Project

Project/Area Number 14540002
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Algebra
Research InstitutionIWATE UNIVERSITY

Principal Investigator

KOJIMA Hisashi  Iwate University, Faculty of Education, 教育学部, 教授 (90146118)

Co-Investigator(Kenkyū-buntansha) KAWADA Koichi  Iwate University, Faculty of Education, 教育学部, 助教授 (70271830)
NUMATA Minoru  Iwate University, Faculty of Education, 教育学部, 教授 (50028255)
OSHIKIRI Genichi  Iwate University, Faculty of Education, 教育学部, 教授 (70133931)
MIYAI Akio  Iwate University, Faculty of Education, 教育学部, 講師 (70003960)
KOMIYAMA Haruo  Iwate University, Faculty of Education, 教育学部, 助教授 (90042762)
中嶋 文雄  岩手大学, 教育学部, 教授 (20004484)
Project Period (FY) 2002 – 2003
Project Status Completed (Fiscal Year 2003)
Budget Amount *help
¥3,500,000 (Direct Cost: ¥3,500,000)
Fiscal Year 2003: ¥1,700,000 (Direct Cost: ¥1,700,000)
Fiscal Year 2002: ¥1,800,000 (Direct Cost: ¥1,800,000)
Keywordsmodular forms of half integral weight / zeta function / Jacobi form / modular forms / Maass wave form
Research Abstract

W.Kohnen reformulated the Ikeda lifting as a linear mapping and he formulated a Maass space of Siegel modular forms of degree 2n. Moreover, he purposed a conjecture that the image of Ikeda lifting is equal to the Maass space of degree 2n. In a joint work with W.Kohnen, we proved that this conjecture is ture in the case where 4|n and 4|n-1.

Report

(3 results)
  • 2003 Annual Research Report   Final Research Report Summary
  • 2002 Annual Research Report
  • Research Products

    (15 results)

All Other

All Publications (15 results)

  • [Publications] Hisashi Kojima: "On the Fourier coefficients of Hilbert-Maass wave forms of half integral weight over arbitrary algebraic number fields"J.Number theory. 107. 25-62 (2004)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] Hisashi Kojima他: "A Maass space in higher genus"Compositio Math.. (to appear).

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] Hisashi Kojima他: "On the Fourier coefficients of modular forms of half integral weight belonging to Kohnen's spaces and the critical values of zeta functions"Tohoku Math.J.. 56. 125-145 (2004)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] Hisashi Kojima: "Remark on the dimension of Kohnen's spaces of half integral weight with square free level"Proc.Japan Acad.. 78. 18-21 (2002)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] H.Kojima: "On the Fourier coefficients of Hilbert-Maass wave forms of half integral weight over arbitrary algebraic number fields"J.Number theory. (to appear).

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] Hisashi Kojima: "A Maass space in higher genus"Compositio Math.. (to appear).

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] Hisashi Kojima: "On the Fourier coefficients of modular forms of half integral weight belonging to Kohnen's spaces and the critical values of zeta function"Tohoku Math J.. (to appear).

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] G.Oshikiri: "A divergence-like characterization of admissible functions of digraphs"Tohoku Math.J.. (to appear).

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] J.Brudern, K.Kawada, T.D.Wooley: "Additive representation in thin sequenses, V : mixed problems of Waring's type"Math.Scand.. 92. 181-209 (2003)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] Hisashi Kojima: "On the Fourier coefficients of Hilbert-Maass wave forms of half integral weight over arbitrary algebraic number fields"J.Number theory. 107(to appear). 25-62 (2004)

    • Related Report
      2003 Annual Research Report
  • [Publications] Hisashi Kojima 他: "A Maass space in higher genus"Compositio Math.. (submitted)(to appear).

    • Related Report
      2003 Annual Research Report
  • [Publications] Hisashi Kojima 他: "On the Fourier coefficients of modulor forms of half integral weight belonging to Kohnen's spaces and the cretical values of zeta functions"Tohoku Math.J.. 56(to appear). 125-145 (2004)

    • Related Report
      2003 Annual Research Report
  • [Publications] Genichi Oshikiri: "A divergence-like characterization of admissible functions of digraphs"Tohoku Math.J.. (submitted)(to appear).

    • Related Report
      2003 Annual Research Report
  • [Publications] Koichi Kawada 他: "Additive representation in thin sequences, V : mixed problems of Waring's type"Math.Scaud.. 92. 181-209 (2003)

    • Related Report
      2003 Annual Research Report
  • [Publications] Hisashi Kojima: "Pemark on the dimension of Kohnen's space of Holfintigral weight with square free livel"Proceedings of the Japan Academy, Ser. A. Vol.78No.2. 18-21 (2002)

    • Related Report
      2002 Annual Research Report

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Published: 2002-04-01   Modified: 2016-04-21  

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