PP 34

Akihiro Munemasa, Tetsuji Taniguchi, Han Guk Kang, Ebrahim Ghorbani, Toshifumi Tanaka

PP 34

October 31, 2009 at PNU.

Program

11:00–11:50, Akihiro Munemasa (Tohoku University)
Generalized Hadamard matrices

14:00–14:50, Tetsuji Taniguchi (Matsue College of Technology)
On a graph with the smallest eigenvalue at least −1
2 (3 + √5)

15:00–15:50, Han Guk Kang (NIMS)
About symmetric matrixes whose diagonal elements are zero and off-
diagonal elements are ±1

16:10–17:00, Ebrahim Ghorbani (POSTECH and Sharif University of
Technology)
A relation between the Laplacian and signless Laplacian eigenvalues of
a graph

17:10–18:00, Toshifumi Tanaka (POSTECH)
Knot Floer homology and Alexander modules