15 search results - page 3 / 3 » Partial automorphism semigroups |
AI
2008
Springer
13 years 5 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...
AUTOMATICA
2004
13 years 5 months ago
2004
A fundamental problem in the simulation and control of complex physical systems containing distributed-parameter components concerns finite-dimensional approximation. Numerical me...
WEA
2009
Springer
14 years 3 days ago
2009
Springer
Abstract. In this paper we present a novel approach to the graph isomorphism problem. We combine a direct approach, that tries to find a mapping between the two input graphs using...
SIAMCO
2008
13 years 5 months ago
2008
We consider systems governed by partial differential equations with spatially periodic coefficients over unbounded domains. These spatially periodic systems are considered as pertu...
JSYML
2008
13 years 5 months ago
2008
free but not Whitehead Abelian groups to construct Abstract Elementary Classes (AEC) which satisfy the amalgamation property but fail various conditions on the locality of Galois-...