首都师范大学数论研究组讲座分享 http://blog.sciencenet.cn/u/cnuarith

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2010-07-02 杨同海+陈见柯

已有 3390 次阅读 2010-6-28 15:31 |个人分类:数论组讲座|系统分类:论文交流

数论研究组讲座


Speaker: Yang Tonghai (University of Wisconsin, Madison)
Title: Special endomorphisms of Abelian surfaces.
Abstract: In this talk, we will discuss the special endomorphisms of
abelian surfaces and in particular those with complex multiplications
(CM). When an Abelian surfaces has CM, the space of the special
endomorphisms has extra module structure. We will discuss this
structure and its relation with derivative of Eisenstein series on a
real quadratic field. This is part of a joint work with Ben Howard.

Time: 2010 July 2 Friday, 3:10pm-4:10pm

Speaker:        陈见柯 (首师大硕士生)
Title:On Canonical Homomorphisms of Tensor Sheaves
Abstract:Working on a free $R-$module $M$ of finite rank, using the
idea of moduli space we get a formula on determinant. Then we study
canonical decompositions of tensor modules and we get some results.
But unfortunately we just give canonical homomorphisms for general
results and we cannot get more general decompositions. Finally we
study canonical complex of tensor modules, the condition of exactness
and split condition.

Time: 2010 July 2 Friday, 4:20pm-5:20pm

Classroom: Dept. Math of CNU, Room 312 (北京西三环花园桥往南首师大校本部东门进去右手第一座楼)

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https://blog.sciencenet.cn/blog-378289-339542.html

上一篇:2010-06-18 Chieh-Yu Chang, Special values of Drinfeld modular forms and algebrai
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