A pO-algebra (L; f, *) is an algebra in which (L; f) is an Ockham algebra, (L; *) is a p-algebra, and the unary operations f and * commute. Here we consider the endomorphism monoid of such an algebra. If (L; f, *) is a subdirectly irreducible pK(1,1)-algebra then every endomorphism theta is a monomorphism or theta(3) = theta. When L is finite the endomorphism monoid of L is regular, and we determine precisely when it is a Clifford monoid.
机构:
School of Mathematics and Computer Sciences, Guangdong Polytechnic Normal University
Department of Mathematics, Shantou University, ShantouSchool of Mathematics and Computer Sciences, Guangdong Polytechnic Normal University