Article ID Journal Published Year Pages File Type
4654013 European Journal of Combinatorics 2011 8 Pages PDF
Abstract

We prove that when a digraph GG has a Maltsev polymorphism, then GG also has a majority polymorphism. We consider the consequences of this result for the structure of Maltsev digraphs and the complexity of the Constraint Satisfaction Problem.

Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics
Authors
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