8 search results - page 2 / 2 » Homogeneous Permutations |
COMBINATORICS
2006
13 years 5 months ago
2006
Let h, e, and m denote the homogeneous symmetric function, the elementary symmetric function and the monomial symmetric function associated with the partition respectively. We gi...
DM
2008
13 years 5 months ago
2008
A homogeneous factorisation of a digraph consists of a partition P = {P1, . . . , Pk} of the arc set A and two vertex-transitive subgroups M G Aut() such that M fixes each Pi set...
DM
2011
12 years 8 months ago
2011
A relational first order structure is homogeneous if it is countable (possibly finite) and every isomorphism between finite substructures extends to an automorphism. This artic...