On the Lattice of Subvarieties of the Wreath Product of the Variety of Semilattices and the Variety of Semigroups with Zero Multiplication
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Mathematical Sciences"
DOI: 10.1007/s10958-017-3236-4
Abstract: It is known that the monoid wreath product of any two semigroup varieties that are atoms in the lattice of all semigroup varieties may have a finite as well as an infinite lattice of subvarieties.… read more here.
Keywords: variety; lattice subvarieties; wreath product; product variety ... See more keywords
Varieties of Regular Pseudocomplemented de Morgan Algebras
Sign Up to like & getrecommendations! Published in 2020 at "Order"
DOI: 10.1007/s11083-019-09518-y
Abstract: In this paper, we investigate the varieties M n and K n of regular pseudocomplemented de Morgan and Kleene algebras of range n , respectively. Priestley duality as it applies to pseudocomplemented de Morgan algebras… read more here.
Keywords: regular pseudocomplemented; varieties regular; morgan algebras; pseudocomplemented morgan ... See more keywords