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COMBINATORICS
2004
13 years 9 months ago
2004
Let (0, 1), l 2 and let Hn be an l-graph on n vertices. Hn is (, )-uniform if every n vertices of Hn span (
COMBINATORICS
2004
13 years 9 months ago
2004
A construction supporting a conjecture that different ground state pairs exist in the 2-dimensional Edwards-Anderson Ising spin glass is presented.
COMBINATORICS
2004
13 years 9 months ago
2004
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.
COMBINATORICS
2004
13 years 9 months ago
2004
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
COMBINATORICS
2004
13 years 9 months ago
2004
We give the construction of a free commutative unital associative Nijenhuis algebra on a commutative unital associative algebra based on an augmented modified quasi-shuffle produc...