Results 51 to 60 of about 93 (67)

Fuglede-Kadison determinant: theme and variations. [PDF]

open access: yesProc Natl Acad Sci U S A, 2013
de la Harpe P.
europepmc   +1 more source

Absolutely closed semigroups. [PDF]

open access: yesRev R Acad Cienc Exactas Fis Nat A Mat
Banakh T, Bardyla S.
europepmc   +1 more source

Finitely Generated Idempotent-free Semilattice-Indecomposable Semigroups with Relations I (Algebraic Semigroups, Formal Languages and Computation)

open access: yesFinitely Generated Idempotent-free Semilattice-Indecomposable Semigroups with Relations I (Algebraic Semigroups, Formal Languages and Computation)
openaire  

A class of bisimple, idempotent-generated congruence-free semigroups

Proceedings of the Royal Society of Edinburgh: Section A Mathematics, 1981
SynopsisLet X be a set with infinite regular cardinality m. Within the full transformation semigroup ℑ(X) a subsemigroup Sm is described which is bisimple and idempotent-generated. Its minimum non-trivial homomorphic image has both these properties and is also congruence-free.
openaire   +2 more sources

The free spectra of varieties generated by idempotent semigroups

2019
We give an exact formula for the logarithm of the free spectra of band varieties.
Pluhar, G., Wood, J.
openaire   +1 more source

A Semigroup of Theories and Its Lattice of Idempotent Elements

Algebra and Logic, 2021
A M Nurakunov, Nurakunov A M
exaly  

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