Talks

  1. International Conference on Enumerative Combinatorics and Applications Virtual ICECA 2023, September 4-6, 2023.
     The Idea of a Grammatical Calculus
    Abstract | Slides

  2. Conference on the Occasion of the Retirement of Yeong-Nan Yeh, June 28, 2021.
     Context-free grammars for combinatorial enumeration
    Remarks

  3. 22nd International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2010), San Francisco State University, August, 2010.
     Recent developments on log-concavity and q-log-concavity of combinatorial polynomials
    PDF | 2 Citations

  4. AMS Meeting, San Diego, January, 2008.
     The q-Zeilberger algorithm and the q-WZ method for infinite series
    PDF