课题基金 / 基金详情

Geometric study of the hypergeometric function

Geometric study of the hypergeometric function
超几何函数的几何研究
批准号:
14340049
负责人:
YOSHIDA Masaaki
金额:
$4.42万
依托单位:
依托单位国家:
日本
项目类别:
Grant-in-Aid for Scientific Research (B)
财政年份:
2002
资助国家:
日本
项目状态:
已结题
起止时间:
2002 至 2005

项目摘要

项目成果

YOSHIDA Masaaki的其他基金

相关文献

中文摘要
翻译
我得到了以下关于超几何函数的结果。1)研究了Selberg型积分上的(co)同调群,求出了交数,发现了Selberg函数的组合性质。2)提出协变函数理论。找到了kappa函数,以及与经典多项式有很大不同的三参数超几何多项式族。3)建立了一个新的椭圆模函数lambda的无穷积公式。4)从组合拓扑上研究了内角为一般情况下Schwarz三角形的形状。5)研究Whitehead-link-complement群,构造该群的自同构函数,并将商空间嵌入到欧几里得空间。6)研究了指数差为纯虚数时超几何方程解的性质,研究了参数空间与2属曲线的Teichmuler空间的关系。7)发明了双曲施瓦茨图理论。施瓦茨地图的目标一直是球体。我们的超几何模型以三维双曲空间为目标。研究了三维李群作用的曲面,特别是SL(2,R)作用的曲面。
英文摘要
I got the following results concerning the hypergeometric functions.1)Studied the (co)homology groups attached to Selberg-tpe integrals, evaluated the intersection numbers, and discovered a combinatorial properties of the Selberg functions.2)Presented co-variant function theory. Found the kappa function, and a 3-parameter families of hypergeometric polynomials, which are very different from the classical ones.3)Found a new infinite-product formula for the elliptic modular function Lambda.4)studied combinatorial-topologically the shape of the Schwarz triangles when the inner angles are general.5)Studied the Whitehead-link-complement group, constructed automorphic functions for this group, and embedded the quotient space to a Euclidean space.6)Studied the behavior of the solutions of the hypergeometric equation when the exponent-diffences are pure-imaginary, and studied the relation between the space of parameters and the Teichmuler space of genus 2 curves.7)Invented the theory of hyperbolic Schwarz map. The target of the Schwarz map has been the sphere. Our hypergeometric one has the 3-dimensional hyperbolic space as its target. Group theoretically it is more natural8)Studied the surfaces on which 3-dimensional Lie group acts, especially ones on which SL(2,R) acts.
期刊论文(26)
专著(0)
科研奖励(0)
会议论文
Intersection numbers of twisted cycles associated with the Selberg integral and an application to the conformal field theory
与塞尔伯格积分相关的扭曲循环的交点数及其在共形场论中的应用
DOI: --
发表时间: 2004
期刊: Commun.Math.Phys. 250
影响因子: --
作者: [Mimachi, Yoshida]
通讯作者: Yoshida
Intersection numbers for loaded cycles associated with Selberg-type integrals
与 Selberg 型积分相关的负载循环的交点号
DOI: --
发表时间: 2004
期刊: Tohoku J Math 56
影响因子: --
作者: [K.Mimachi, K.Ohara, M.Yoshida]
通讯作者: M.Yoshida
T.Sasaki, M.Yoshida: "Schwarzian derivatives and uniformization"CRM Proc. And Lect Notes. 32. 271-286 (2002)
T.Sasaki,M.Yoshida:“Schwarzian 导数和均匀化”CRM Proc。
DOI: --
发表时间:
期刊:
影响因子: --
作者: []
通讯作者:
K.Mimachi, H.Ochiai, M.Yoshida: "Intersection theory of loaded cycles IV--resonant cases"Math. Nach. (to appear).
K.Mimachi、H.Ochiai、M.Yoshida:“加载循环的交叉理论 IV - 共振案例”数学。
DOI: --
发表时间:
期刊:
影响因子: --
作者: []
通讯作者:
21
    Interaction between literature and chanson in artistic cabarets
    • 批准号:
      25370346
    • 项目类别:
      Grant-in-Aid for Scientific Research (C)
    • 资助金额:
      $2.91万
    • 财政年份:
      2013
    • 负责人:
      YOSHIDA Masaaki
    • 依托单位:
    Operand observation of excited carrier transfers in photoelectrodes for water splitting by electrochemical XAFS
    • 批准号:
      24750134
    • 项目类别:
      Grant-in-Aid for Young Scientists (B)
    • 资助金额:
      $2.91万
    • 财政年份:
      2012
    • 负责人:
      YOSHIDA Masaaki
    • 依托单位:
    Study of hypergeometric functions
    • 批准号:
      23540214
    • 项目类别:
      Grant-in-Aid for Scientific Research (C)
    • 资助金额:
      $3.24万
    • 财政年份:
      2011
    • 负责人:
      YOSHIDA Masaaki
    • 依托单位:
    The interactionbetween chanson and literature from the second half of the 19th century to the beginning of the 20th century in France
    • 批准号:
      22520302
    • 项目类别:
      Grant-in-Aid for Scientific Research (C)
    • 资助金额:
      $2.58万
    • 财政年份:
      2010
    • 负责人:
      YOSHIDA Masaaki
    • 依托单位: