TAMENESS OF JOINS INVOLVING THE PSEUDOVARIETY OF LOCAL SEMILATTICES

Autor: Conceição Nogueira, José Carlos Costa

Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP

In this paper we prove that, if V is a kappa-tame pseudovariety which satisfies the pseudoidentity xy^{\omega+1}z=xyz, then the pseudovariety join LSl v V is also kappa-tame. Here, LSl denotes the pseudovariety of local semilattices and kappa denotes

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b52621cdee69c65906da03567a1ab788
https://doi.org/10.1142/s0218196712500609