297 search results - page 7 / 60 » Geometric and algebraic combinatorics |
IJAC
2010
14 years 7 months ago
2010
This paper studies the combinatorics of the orbit Hecke algebras associated with W
COMBINATORICS
2006
14 years 10 months ago
2006
We show that the Grothendieck bialgebra of the semi-tower of partition lattice algebras is isomorphic to the graded dual of the bialgebra of symmetric functions in noncommutative ...
TCS
2008
14 years 9 months ago
2008
These are notes for a lecture given at Ohio University on June 3, 2006. An important topic in commutative algebra is the Rees algebra of an ideal in a commutative ring. The Rees al...
COMBINATORICS
1998
14 years 9 months ago
1998
Using Zeilberger’s factorization of two-stack-sortable permutations, we write a functional equation — of a strange sort — that defines their generating function according t...
CIARP
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. The usage of Conformal Geometric Algebra leads to algorithms that can be formulated in a very clear and easy to grasp way. But it can also increase the performance of an ...