# PP 09

Hajime Tanaka, Kanat Abdukhalikov, Tatsuyoshi Hamada, Jack Koolen, Masashi Shinohara

January 21, 2006 at PNU.

Program

11:00–11:50, Hajime Tanaka,

Solution to the Mean King's problem for arbitrary levels

13:40–14:30, Kanat Abdukhalikov,

Codes and lattices related to affine groups

14:40–15:30, Tatsuyoshi Hamada,

KNOPPIX/Math:Portable desktop environment for mathematicians

15:50–16:40, Jack Koolen,

Cospectral graphs with respect to the generalized adjacenecy matrix

16:50–17:40, Masashi Shinohara,

On three-distance sets in three dimensional Euclidean space