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JCT
2002
14 years 9 months ago
2002
DCC
2006
IEEE
15 years 9 months ago
2006
IEEE
TIT
1998
14 years 9 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
14 years 10 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
14 years 10 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...