We provide a Maltsev characterization of congruence distributive varieties by showing that a variety is congruence distributive if and only if the congruence identity α∩(β∘γ∘β)⊆αβ∘γ∘αβ∘γ … (k factors) holds in , for some natural number k.
Lipparini, P. (2020). Another characterization of congruence distributive varieties. STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA, 57(3), 284-289 [10.1556/012.2020.57.3.1471].
Another characterization of congruence distributive varieties
Lipparini P.
2020-01-01
Abstract
We provide a Maltsev characterization of congruence distributive varieties by showing that a variety is congruence distributive if and only if the congruence identity α∩(β∘γ∘β)⊆αβ∘γ∘αβ∘γ … (k factors) holds in , for some natural number k.File in questo prodotto:
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