University of Reddit Courses:
We offer free, open-access courses in mathematics through University of Reddit (now defunct), including video instruction, problem sets and solutions, and an online forum.
Spring 2012: Introduction to Group Theory
Summer 2012: Introduction to Group Representations
arXiv (research articles):
Recent Research Talks:
At the end of everyspring semester, the CUNY Graduate Center hosts CANT, a weeklong conference on Combinatorial and Additive Number Theory.
May 23, 2017: "Clebsch-Gordan coefficients in characteristic zero"
May 25, 2018: "Central Zeros of Clebsch-Gordan coefficients"
March 29, 2019: "Binomial arrays and generalized Vandermonde identities"
May 22, 2019: "The gentle art of 3x3 semi-magic squares"
June 14, 2019: "The generatingfunctionology of Clebsch-Gordan coefficients"
March 13, 2020: "Algebraic aspects of magic matrices and semi-magic squares"
July 24, 2020: "An intertwining operator for dihedral groups"
March 24, 2021: "Vandermonde convolution for ranked posets"
July 1, 2021: "Counting problems for lattices"
November 12, 2021: "Lattice path enumeration for semi-magic squares of size three"