PP 28

November 15, 2008 at PNU.

Program

10:30-11:20, Suyoung Choi (KAIST)
Combinatorics on bigraded Betti numbers of simple
polytopes

11:30-12:20, Hidefumi Kawasaki (Kyushu University)
Discrete xed point theorems and their applications to the game theory

14:00-14:50, Kyoung Ho Park (Kyungpook National University),
On the distribution of Genocchi polynomials

15:00-15:50, Jungwook Lim (POSTECH),
Zero-divisor graphs of polynomials and power series over commutative
rings

16:10-17:00, Soohak Choi (POSTECH),
The new lower bounds on covering arrays

17:10-18:00, Jong Yoon Hyun (POSTECH),
The isometry group of an arbitrary poset-metric space