54 search results - page 2 / 11 » q-Partition algebra combinatorics |
COMBINATORICS
2004
13 years 5 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...
COMBINATORICS
2007
13 years 5 months ago
2007
We compute the list of all minimal 2-infinite diagrams, which are cluster algebraic analogues of extended Dynkin graphs.
COMBINATORICS
2007
13 years 5 months ago
2007
In this paper, we study the simple eigenvectors of two hypomorphic matrices using linear algebra. We also give new proofs of results of Godsil and McKay.
EJC
2007
13 years 5 months ago
2007
We investigate the historical roots of the field of combinatorics on words. They comprise applications and interpretations in algebra, geometry and combinatorial enumeration. The...
SIAMDM
2010
13 years 18 hour ago
2010
Abstract. Squaregraphs were originally defined as finite plane graphs in which all inner faces are quadrilaterals (i.e., 4-cycles) and all inner vertices (i.e., the vertices not in...