ALH-2018

Title. Joins and Maltsev Products of Congruence Permutable Varieties

Speaker. Clifford Bergman

Institution. Department of Mathematics, Iowa State University, Ames, Iowa, 50011

Abstract. Let $\mathcal A$ and $\mathcal B$ be idempotent varieties and suppose that the variety $\mathcal A \vee \mathcal B$ is congruence permutable. Then the Maltsev product $\mathcal A \circ \mathcal B$ is also congruence permutable.