2 papers
math.LO2024
What is the weakest idempotent Maltsev condition that implies that abelian tolerances generate abelian congruences?
Keith A. Kearnes, Emil W. Kiss
We answer the question in the title. In the process, we correct an error in our AMS Memoir The Shape of Congruence Lattices.
math.LO2019
Minimal abelian varieties of algebras, I
Keith A. Kearnes, Emil W. Kiss, Agnes Szendrei
We show that any abelian variety that is not affine has a nontrivial strongly abelian subvariety. In later papers in this sequence we apply this result to the study of minimal abel…