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COMBINATORICS
2006
99views more  COMBINATORICS 2006»
14 years 9 months ago
Hard Squares with Negative Activity and Rhombus Tilings of the Plane
Let Sm,n be the graph on the vertex set Zm
Jakob Jonsson
COMBINATORICS
2006
83views more  COMBINATORICS 2006»
14 years 9 months ago
A Permutation Regularity Lemma
We introduce a permutation analogue of the celebrated Szemer
Joshua N. Cooper
COMBINATORICS
2004
64views more  COMBINATORICS 2004»
14 years 9 months ago
Weights of Partitions and Character Zeros
Motivated by a question on the zeros of irreducible characters of the symmetric and alternating groups, we classify partitions which are of maximal p-weight for all odd primes p.
Christine Bessenrodt, Jørn B. Olsson
COMBINATORICS
2004
79views more  COMBINATORICS 2004»
14 years 9 months ago
Bottom Schur Functions
We give a basis for the space spanned by the sum ^s of the lowest degree terms in the expansion of the Schur symmetric functions s in terms of the power sum
Peter Clifford, Richard P. Stanley