University of Chicago, October 14th, 2020.
Cornell University, May 11th, 2020.
Nice, France, December 13th, 2019.
George Washington University, October 22nd, 2019.
Carnegie Mellon University, October 18th 2019.
Monterey, CA, October 7th 2019.
Cornell University, September 16th 2019.
Valencia, Spain, July 17th 2019.
Rensselaer Polytechnic Institute, April 6th 2019.
Syracuse University, March 23rd 2019.
American University, October 11, 2018.
Institute for Pure and Applied Mathematics, UCLA, August 28, 2017.
Cornell University, April 6, 2015.
North Carolina State University, August 1, 2012.