We present a characterization of congruence modularity by means of an identity involving a tolerance $Theta$ and a reflexive and admissible relation $R$.

Lipparini, P. (2018). A variety V is congruence modular if and only if V satisfies U(R o R) c (UR)^h, for some h. ??????? it.cilea.surplus.oa.citation.tipologie.CitationProceedings.prensentedAt ??????? Algebras and Lattice in Hawai'i, a conference in honor of Ralph Freese, William Lampe, and J.B. Nation.

A variety V is congruence modular if and only if V satisfies U(R o R) c (UR)^h, for some h

lipparini, p.
2018-01-01

Abstract

We present a characterization of congruence modularity by means of an identity involving a tolerance $Theta$ and a reflexive and admissible relation $R$.
Algebras and Lattice in Hawai'i, a conference in honor of Ralph Freese, William Lampe, and J.B. Nation
2018
Kira Adaricheva, William DeMeo, Jennifer Hyndman
Rilevanza internazionale
contributo
2018
Settore MAT/02 - ALGEBRA
English
Congruence modular variety; congruence identity; tolerance; reflexive and admissible relation; directed Gumm terms
https://universalalgebra.github.io/ALH-2018/assets/ALH-2018-proceedings-6x9.pdf
Intervento a convegno
Lipparini, P. (2018). A variety V is congruence modular if and only if V satisfies U(R o R) c (UR)^h, for some h. ??????? it.cilea.surplus.oa.citation.tipologie.CitationProceedings.prensentedAt ??????? Algebras and Lattice in Hawai'i, a conference in honor of Ralph Freese, William Lampe, and J.B. Nation.
Lipparini, P
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2108/227592
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