33 search results - page 1 / 7 » Set-theoretic solutions of the Yang-Baxter equation, graphs ... |
JSC
2007
13 years 10 months ago
2007
Abstract. We extend our recent work on set-theoretic solutions of the YangBaxter or braid relations with new results about their automorphism groups, strong twisted unions of solut...
ACPC
1999
Springer
14 years 3 months ago
1999
Springer
Abstract. A number of techniques are described for solving sparse linear systems on parallel platforms. The general approach used is a domaindecomposition type method in which a pr...
DCC
2011
IEEE
13 years 5 months ago
2011
IEEE
Abstract. A system of Boolean equations is called sparse if each equation depends on a small number of variables. Finding efficiently solutions to the system is an underlying hard ...
DAM
2008
13 years 11 months ago
2008
By use of elementary geometric arguments we prove the existence of a special integral solution of a certain system of linear equations. The existence of such a solution yields the...
CSR
2009
Springer
14 years 17 min ago
2009
Springer
We study the approximability of the maximum solution problem. This problem is an optimisation variant of the constraint satisfaction problem and it captures a wide range of interes...