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» On Relative Difference Sets in Dihedral Groups
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DCC
2006
IEEE
14 years 4 months ago
On Relative Difference Sets in Dihedral Groups
Agnes D. Garciano, Yutaka Hiramine, Takeo Yokonuma
COMBINATORICS
2000
89views more  COMBINATORICS 2000»
13 years 4 months ago
Large Dihedral Symmetry of the Set of Alternating Sign Matrices
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...
Benjamin Wieland
JCT
2002
81views more  JCT 2002»
13 years 4 months ago
Asymptotic Nonexistence of Difference Sets in Dihedral Groups
Ka Hin Leung, Bernhard Schmidt
TIT
1998
100views more  TIT 1998»
13 years 4 months ago
Block-Coded PSK Modulation Using Two-Level Group Codes Over Dihedral Groups
—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...
Jyoti Bali, B. Sundar Rajan
DCC
2005
IEEE
14 years 4 months ago
One (96, 20, 4)-symmetric Design and related Nonabelian Difference Sets
New (96, 20, 4)-symmetric design has been constructed, unique under the assumption of an automorphism group of order 576 action. The correspondence between a (96, 20, 4)-symmetric ...
Anka Golemac, Tanja Vucicic, Josko Mandic