## Research Talks Given in 2009

- ``Algebra of Multiple Zeta Values: Harmonic and Shuffle Products,"
invited talk, Workshop on Multiple Zeta Values, Feynman Diagrams, and
Integrals, Tulane University, New Orleans, La., May 18, 2009
(slides available).
- ``Algebra of Multiple Zeta Values: Ohno's and Kawashima's Theorems,"
invited talk, Workshop on Multiple Zeta Values, Feynman Diagrams, and
Integrals, Tulane University, New Orleans, La., May 19, 2009
(slides available).
- ``Interaction of Combinatorics and Algebra: Updown Categories and
Hopf Algebras, USNA Mathematics Colloquium, October 21, 2009
(slides available).