Bergman.md

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.