|ISSN 1088-6826(online) ISSN 0002-9939(print)|
Critical edges in subdirectly irreducible lattices
Abstract: In studying a particular subdirectly irreducible lattice it is often important to know the location of a critical edge, that is, a quotient that is collapsed by every nontrivial congruence relation. We show that a critical edge can always be found in a rather natural location.
Retrieve articles in Proceedings of the American Mathematical Society with MSC: 06A20
Retrieve articles in all journals with MSC: 06A20