ALGEBRAIC COMBINATORICS SEMINAR

845 PATTERSON OFFICE TOWER

Richard Ehrenborg

University of Kentucky

"Counting pattern avoiding permutations via integral operators"

Monday, September 19, 2005

Margaret Readdy

University of Kentucky

"The Möbius function of partitions with restricted block sizes"

Monday, September 26, 2005

Guoce Xin

University of Kentucky

"A short proof of the Zeilberger-Bressoud q-Dyson theorem"

Monday, October 17, 2005

Carlos Nicolas

University of Kentucky

"Empty convex hexagons"

Monday, November 14, 2005

Guoce Xin

University of Kentucky

"Lattice paths, Hankel determinants and the 14-periodicity theorem"

Monday, November 21, 2005

Margaret Readdy

University of Kentucky

"Eulerian binomial and Sheffer posets"