MODULAR TRANSFORMATIONS INVOLVING THE MORDELL INTEGRAL IN RAMANUJAN'S LOST NOTEBOOK

被引:0
作者
Choi, Youn-Seo [1 ]
机构
[1] Korea Inst Adv Study, Sch Math, Seoul 130722, South Korea
基金
新加坡国家研究基金会;
关键词
Mordell integral; Appell-Lerch sum; Ramanujan;
D O I
10.2140/pjm.2014.272.59
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In his "lost notebook" (p. 202 of the 1988 edition), S. Ramanujan recorded modular transformations involving the Mordell integral, q-hypergeometric series, and generalized Lambert series. He gave no proofs; here we prove these formulas and use them to derive modular transformations of third-order mock theta functions. Mordell's formula, the properties of q-hypergeometric series and Appell-Lerch sums play central roles in the proofs.
引用
收藏
页码:59 / 85
页数:27
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