33 search results - page 1 / 7 » Set-theoretic solutions of the Yang-Baxter equation, graphs ... |
JSC
2007
13 years 5 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
13 years 9 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 8 days 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 5 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
13 years 6 months 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...