Standard elements of the lattice of all monoid varieties are described. In particular, it is shown that in this lattice, the property of being a standard element is equivalent to being a neutral element. © 2021, Springer Science+Business Media, LLC, part of Springer Nature.Supported by RF Ministry of Education and Science, project FEUZ-2020-0016
We survey results devoted to the lattice of varieties of monoids. Along with known results, some unp...
A variety is finitely universal if its lattice of subvarieties contains an isomorphic copy of every ...
We completely determine all commutative semigroup varieties that are cancellable elements of the lat...
The sets of all neutral, distributive and lower-modular elements of the lattice of semigroup varieti...
We study special elements of three types (namely, neutral, modular and upper-modular elements) in th...
AbstractThe main result of this paper gives a characterization of neutral elements in lattices by th...
We completely determine all distributive, codistributive, standard, costandard, and neutral elements...
The set of all cancellable elements of the lattice of semigroup varieties has recently been shown to...
We survey results concerning special elements of eight types (modular, lower-modular, upper-modular,...
The set of all cancellable elements of the lattice of semigroup varieties has recently been shown to...
We completely determine upper-modular, codistributive and costandard elements in the lattice of all ...
summary:A semigroup variety is called {\it modular\/} if it is a modular element of the lattice of a...
summary:A semigroup variety is called {\it modular\/} if it is a modular element of the lattice of a...
We study the lattice of varieties of monoids, i.e., algebras with two operations, namely, an associa...
We completely determine upper-modular, codistributive and costandard elements in the lattice of all ...
We survey results devoted to the lattice of varieties of monoids. Along with known results, some unp...
A variety is finitely universal if its lattice of subvarieties contains an isomorphic copy of every ...
We completely determine all commutative semigroup varieties that are cancellable elements of the lat...
The sets of all neutral, distributive and lower-modular elements of the lattice of semigroup varieti...
We study special elements of three types (namely, neutral, modular and upper-modular elements) in th...
AbstractThe main result of this paper gives a characterization of neutral elements in lattices by th...
We completely determine all distributive, codistributive, standard, costandard, and neutral elements...
The set of all cancellable elements of the lattice of semigroup varieties has recently been shown to...
We survey results concerning special elements of eight types (modular, lower-modular, upper-modular,...
The set of all cancellable elements of the lattice of semigroup varieties has recently been shown to...
We completely determine upper-modular, codistributive and costandard elements in the lattice of all ...
summary:A semigroup variety is called {\it modular\/} if it is a modular element of the lattice of a...
summary:A semigroup variety is called {\it modular\/} if it is a modular element of the lattice of a...
We study the lattice of varieties of monoids, i.e., algebras with two operations, namely, an associa...
We completely determine upper-modular, codistributive and costandard elements in the lattice of all ...
We survey results devoted to the lattice of varieties of monoids. Along with known results, some unp...
A variety is finitely universal if its lattice of subvarieties contains an isomorphic copy of every ...
We completely determine all commutative semigroup varieties that are cancellable elements of the lat...
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