What is the weakest idempotent Maltsev condition that implies that abelian tolerances generate abelian congruences?
Year: 2026
Type: article
Abstract: We answer the question in the title. In the process, we correct an error in our AMS Memoir The Shape of Congruence Lattices .
Source: Algebra Universalis
Authors: Keith A. Kearnes, Emil W. Kiss
Institutions: University of Colorado Boulder, Eötvös Loránd University
Language: English
Topic: Advanced Algebra and Logic
Subfield: Computational Theory and Mathematics
Field: Computer Science
Domain: Physical Sciences
Open Access status: hybrid
Estimated APC paid: $3,190
OpenAlex ID: W7130518166