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» Computing Transformation Semigroups
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74
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MFCS
2007
Springer
15 years 7 months ago
Reachability Problems in Quaternion Matrix and Rotation Semigroups
Abstract. We examine computational problems on quaternion matrix and rotation semigroups. It is shown that in the ultimate case of quaternion matrices, in which multiplication is s...
Paul Bell, Igor Potapov
81
Voted
APAL
2008
102views more  APAL 2008»
15 years 1 months ago
Partial automorphism semigroups
Abstract. We study the relationship between algebraic structures and their inverse semigroups of partial automorphisms. We consider a variety of classes of natural structures inclu...
Jennifer Chubb, Valentina S. Harizanov, Andrei S. ...
96
Voted
IJUFKS
2007
107views more  IJUFKS 2007»
15 years 1 months ago
Fundamentals of Media Theory
Media theory is a new branch of discrete applied mathematics originally developed in mid-nineties to deal with stochastic evolution of preference relations in political science an...
Sergei Ovchinnikov
DCC
2006
IEEE
16 years 22 days ago
Evaluation codes and plane valuations
Abstract. We apply tools coming from singularity theory, as Hamburger-Noether expansions, and from valuation theory, as generating sequences, to explicitly describe order functions...
C. Galindo, M. Sanchis
105
Voted
JSC
2010
107views more  JSC 2010»
14 years 11 months ago
Computing automorphisms of semigroups
J. Araújo, Paul von Bünau, J. D. Mitch...