%0 Journal Article
%T Maass waveforms arising from sigma and related indefinite theta functions
%A Sander Zwegers
%J Mathematics
%D 2010
%I arXiv
%X In this paper we consider an example of a Maass waveform which was constructed by Cohen from a function $\sigma$, studied by Andrews, Dyson and Hickerson, and it's companion $\sigma^*$. We put this example in a more general framework.
%U http://arxiv.org/abs/1002.1175v1