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89
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COMBINATORICS
1999
91views more  COMBINATORICS 1999»
15 years 3 months ago
A Criterion for Unimodality
We show that if P(x) is a polynomial with nondecreasing, nonnegative coefficients, then the coefficient sequence of P(x + 1) is unimodal. Applications are given.
George Boros, Victor H. Moll
128
Voted
COMBINATORICS
1999
98views more  COMBINATORICS 1999»
15 years 3 months ago
On the Structure and Classification of SOMAs: Generalizations of Mutually Orthogonal Latin Squares
Let k 0 and n 2 be integers. A SOMA, or more specifically a SOMA(k, n), is an n
Leonard H. Soicher
113
Voted
COMBINATORICS
1999
75views more  COMBINATORICS 1999»
15 years 3 months ago
Stability of Kronecker Products of Irreducible Characters of the Symmetric Group
F. Murnaghan observed a long time ago that the computation of the decompositon of the Kronecker product (n-a,2,... ) (n-b,
Ernesto Vallejo
110
Voted
COCOON
2009
Springer
15 years 10 months ago
Approximation Algorithms for Key Management in Secure Multicast
Agnes Hui Chan, Rajmohan Rajaraman, Zhifeng Sun, F...
102
Voted
DMCCG
2001
Springer
104views Combinatorics» more  DMCCG 2001»
15 years 8 months ago
Pseudo-Permutations II: Geometry and Representation Theory
François Boulier, Florent Hivert, Daniel Kr...