We were supported by NSF awards DMS-1309376 and DMS-1500966, and by a Simons Foundation Collaboration Grant. Additionally, we have received some support from Elsevier.


We are also thank the Department of Mathematical Sciences, the College of Science, and the Center for Outreach at GMU for its support.

Additionally, we especially thank GMU's Chris Aguilar and Christine Amaya for always finding time to help.

Unless otherwise stated, the content of this page is licensed under Creative Commons Attribution-ShareAlike 3.0 License