On congruences of G -sets

Boris M. Vernikov

Commentationes Mathematicae Universitatis Carolinae (1997)

  • Volume: 38, Issue: 3, page 603-613
  • ISSN: 0010-2628

Abstract

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We describe G -sets whose congruences satisfy some natural lattice or multiplicative restrictions. In particular, we determine G -sets with distributive, arguesian, modular, upper or lower semimodular congruence lattice as well as congruence n -permutable G -sets for n = 2 , 2 . 5 , 3 .

How to cite

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Vernikov, Boris M.. "On congruences of $G$-sets." Commentationes Mathematicae Universitatis Carolinae 38.3 (1997): 603-613. <http://eudml.org/doc/248081>.

@article{Vernikov1997,
abstract = {We describe $G$-sets whose congruences satisfy some natural lattice or multiplicative restrictions. In particular, we determine $G$-sets with distributive, arguesian, modular, upper or lower semimodular congruence lattice as well as congruence $n$-permutable $G$-sets for $n=2,2.5,3$.},
author = {Vernikov, Boris M.},
journal = {Commentationes Mathematicae Universitatis Carolinae},
keywords = {$G$-set; congruence lattice; congruence distributivity; congruence modularity; congruence $n$-permutability; -set; congruence lattice; semimodularity; orbits; modularity; distributivity; -permutability; group action},
language = {eng},
number = {3},
pages = {603-613},
publisher = {Charles University in Prague, Faculty of Mathematics and Physics},
title = {On congruences of $G$-sets},
url = {http://eudml.org/doc/248081},
volume = {38},
year = {1997},
}

TY - JOUR
AU - Vernikov, Boris M.
TI - On congruences of $G$-sets
JO - Commentationes Mathematicae Universitatis Carolinae
PY - 1997
PB - Charles University in Prague, Faculty of Mathematics and Physics
VL - 38
IS - 3
SP - 603
EP - 613
AB - We describe $G$-sets whose congruences satisfy some natural lattice or multiplicative restrictions. In particular, we determine $G$-sets with distributive, arguesian, modular, upper or lower semimodular congruence lattice as well as congruence $n$-permutable $G$-sets for $n=2,2.5,3$.
LA - eng
KW - $G$-set; congruence lattice; congruence distributivity; congruence modularity; congruence $n$-permutability; -set; congruence lattice; semimodularity; orbits; modularity; distributivity; -permutability; group action
UR - http://eudml.org/doc/248081
ER -

References

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  10. Vernikov B.M., Volkov M.V., Structure of lattices of nilpotent semigroup varieties, in: C. Bonzini, A. Cherubini and C. Tibiletti (eds.), Semigroups. Algebraic Theory and Applications to Formal Languages and Codes, World Scientific, Singapore, 1993, pp. 297-299. Zbl0813.20064MR1647267
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  12. Vernikov B.M., Volkov M.V., Semimodular varieties of semigroups, to appear. MR1001692
  13. Vernikov B.M., Volkov M.V., Permutability of fully invariant congruences on relatively free semigroups, Acta Sci. Math. (Szeged), submitted. Zbl0889.20031
  14. Volkov M.V., Commutative semigroup varieties with distributive subvariety lattices, Contrib. to General Algebra 7 (1991), 351-359. (1991) Zbl0762.20022MR1143098
  15. Volkov M.V., Semigroup varieties with commuting fully invariant congruences on free objects, Contemp. Math. 131 part 3 (1992), 295-316. (1992) Zbl0768.20025MR1175889
  16. Volkov M.V., Young diagrams and the structure of the lattice of overcommutative semigroup varieties, in: P.M. Higgins (ed.), Transformation Semigroups, Proc. Int. Conf. held at the Univ. Essex, Univ. Essex, Colchester, 1994, pp.99-110. Zbl0880.20042MR1491912
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