5 search results - page 1 / 1 » Asymptotic Nonexistence of Difference Sets in Dihedral Group... |
JCT
2002
13 years 5 months ago
2002
DCC
2006
IEEE
14 years 5 months ago
2006
IEEE
TIT
1998
13 years 5 months ago
1998
—A length n group code over a group G is a subgroup of Gn under component-wise group operation. Group codes over dihedral groups DM, with 2M elements, that are two-level construc...
COMBINATORICS
2000
13 years 5 months ago
2000
We prove a conjecture of Cohn and Propp, which refines a conjecture of Bosley and Fidkowski about the symmetry of the set of alternating sign matrices (ASMs). We examine data aris...
COMBINATORICS
2000
13 years 5 months ago
2000
Given a space endowed with symmetry, we define ms(, r) to be the maximum of m such that for any r-coloring of there exists a monochromatic symmetric set of size at least m. We c...