Damron, Michael
Hanson, Jack
Funding for this research was provided by:
Directorate for Mathematical and Physical Sciences (DMS-1419230)
American Mathematical Society (AMS-Simons travel grant)
Directorate for Mathematical and Physical Sciences (CAREER)
Directorate for Mathematical and Physical Sciences (1612921)
Article History
Received: 2 December 2015
Accepted: 11 July 2016
First Online: 22 September 2016