The Lewis Correspondence for submodular groups

Research paper by Anton Deitmar, Joachim Hilgert

Indexed on: 04 Apr '04Published on: 04 Apr '04Published in: Mathematics - Number Theory


The Lewis Correspondence attaching a unique "period function" to each Maass wave form for SL(2,Z) is extended to subgroups of finite index. This is achieved by using vector-valued forms.