On the numbers of weak congruences of some finite lattices

We determine the two greatest numbers of weak congruences of lattices. The number of weak congruences of some special lattices are deduced via combinatorial considerations.

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Bibliographic Details
Main Authors: Eszter K. Horváth, Andreja Tepavčević
Format: Article
Language:English
Published: Miskolc University Press 2024-01-01
Series:Miskolc Mathematical Notes
Online Access:http://mat76.mat.uni-miskolc.hu/mnotes/article/4385
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Description
Summary:We determine the two greatest numbers of weak congruences of lattices. The number of weak congruences of some special lattices are deduced via combinatorial considerations.
ISSN:1787-2405
1787-2413