来自GU(3,3)的Eisenstein级数的拉回与GSp(4)×GL(2)的临界L-值
数论
2009-10-02 v2
摘要
设F为亏格二Siegel新形式,g为经典新形式,两者均具有无平方因子水平且权重相等l。我们证明了某些Eisenstein级数的拉回公式——从而推广了Shimura的一个构造——并利用该公式推导了八次L-函数L(s, F×g)的显式积分表示。该积分表示涉及酉群GU(3,3)上简单Siegel型Eisenstein级数的拉回。作为应用,我们证明了由Deligne猜想所预言的临界特殊值L(m, F×g)的互反律,其中m为整数且满足2 ≤ m ≤ l/2-1。
引用
@article{arxiv.0904.4005,
title = {Pullbacks of Eisenstein series from GU(3,3) and critical L-values for GSp(4) X GL(2)},
author = {Abhishek Saha},
journal= {arXiv preprint arXiv:0904.4005},
year = {2009}
}
备注
45 pages; Some notational changes made, inaccuracies eliminated and typos fixed in accordance with an anonymous referee's helpful comments. To appear in the Pacific Journal of Mathematics