371 search results - page 9 / 75 » Expanders In Group Algebras |
AI
2008
Springer
14 years 12 months ago
2008
Springer
Local computation in join trees or acyclic hypertrees has been shown to be linked to a particular algebraic structure, called valuation algebra. There are many models of this alge...
IJAC
2010
14 years 9 months ago
2010
This paper studies the combinatorics of the orbit Hecke algebras associated with W
80
Voted
COMBINATORICS
2007
14 years 11 months ago
2007
We compute the spectrum of the Schreier graph of the symmetric group Sn corresponding to the Young subgroup S2 × Sn−2 and the generating set consisting of initial reversals. In ...
JSC
2007
14 years 11 months ago
2007
Geometric constructions applied to a rational action of an algebraic group lead to a new algorithm for computing rational invariants. A finite generating set of invariants appear...
65
Voted
ENTCS
2006
14 years 11 months ago
2006
Extending the work of [7] on groups definable in compact complex manifolds and of [1] on strongly minimal groups definable in nonstandard compact complex manifolds, we classify al...