Funding for this research was provided by:
National Science Foundation (DMS-1250467)
Article History
Received: 30 June 2016
Accepted: 22 July 2016
First Online: 12 December 2016
Acknowledgements
: The authors would like to thank Ken Ono and Olivia Beckwith for advising this project and for their many helpful conversations and suggestions. The authors would also like to thank Pierre de la Harpe and Roland Bacher for their comments and suggestions on a previous version of this paper. Along with this, the authors would like to thank Emory University and the NSF for their support via Grant DMS-1250467.