A character of Siegel modular group of level 2 from theta constants

2017/01/10 by Xiong, Xinhua
#11F27 #11F46 #FOS: Mathematics #Number Theory (math.NT)

paper · doi:10.48550/arxiv.1701.02551

Abstract

Given a characteristic, we define a character of the Siegel modular group of level 2, the computations of their values are also obtained. By using our theorems, some key theorems of Igusa [1] can be recovered.

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