Congruence structure of planar semimodular lattices: The General Swing Lemma
Rings and Algebras
2022-08-04 v1
Abstract
The Swing Lemma of the second author describes how a congruence spreads from a prime interval to another in a slim (having no sublattice), planar, semimodular lattice. We generalize the Swing Lemma to planar semimodular lattices.
Cite
@article{arxiv.2208.02134,
title = {Congruence structure of planar semimodular lattices: The General Swing Lemma},
author = {Gábor Czédli and George Grätzer and Harry Lakser},
journal= {arXiv preprint arXiv:2208.02134},
year = {2022}
}