On the complexity of the lattices of subvarieties and congruences. II: Differential groupoids and unary algebras

DOI10.33048/SEMI.2020.17.054zbMath1437.08010OpenAlexW3036815777MaRDI QIDQ779124

Aleksandr Vladimirovich Kravchenko, M. V. Schwidefsky

Publication date: 21 July 2020

Published in: Sibirskie Èlektronnye Matematicheskie Izvestiya (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.33048/semi.2020.17.054

zbMATH Keywords

varietycongruence latticequasivarietycomputable setunary algebradifferential groupoidundecidable problem

Mathematics Subject Classification ID

Lattices of varieties (08B15) Subalgebras, congruence relations (08A30) Quasivarieties (08C15)

Related Items (4)

Structure of quasivariety lattices. IV: Nonstandard quasivarieties ⋮ On sufficient conditions for \(Q\)-universality ⋮ On a class of subsemigroup lattices ⋮ Structure of quasivariety lattices. III: Finitely partitionable bases

Cites Work

• Complexity of quasivariety lattices.
• On representation of finite lattices
• On quasi-equational bases for differential groupoids and unary algebras
• Lattices of subclasses
• Structure of quasivariety lattices. I: Independent axiomatizability
• Structure of quasivariety lattices. II: Undecidable problems
• Quasivariety lattices of pointed abelian groups.
• Lattices of subclasses. III
• Complexity of quasivariety lattices for varieties of unary algebras. II.
• UNREASONABLE LATTICES OF QUASIVARIETIES
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item

This page was built for publication: On the complexity of the lattices of subvarieties and congruences. II: Differential groupoids and unary algebras