Permuting 2-uniform tolerances on lattices

2019/09/24 by Czédli, Gábor
#06B10 #06B99 #FOS: Mathematics #Rings and Algebras (math.RA)

paper · doi:10.48550/arxiv.1909.10845

Abstract

A 2-uniform tolerance on a lattice is a compatible tolerance relation such that all of its blocks are 2-element. We characterize permuting pairs of 2-uniform tolerances on lattices of finite length. In particular, any two 2-uniform congruences on such a lattice permute.

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