### José Carlos Cruz Costa

Associate Professor

University of Minho

jcosta@math.uminho.pt
(+351) 253 604344
.

PhD in Informatics, 1998, University of Paris 6

The research activity has been developed mainly in the area of Finite Semigroup Theory, having also been explored connections with the areas of Formal Languages and Automata Theory and Combinatorics on Words

Publications

### Recognizing pro-𝖱 closures of regular languages

Forum Mathematicum | 2022

José Costa

Marc Zeitoun

### On ω -Identities over Finite Aperiodic Semigroups with Commuting Idempotents

Springer Proceedings in Mathematics and Statistics | 2021

J.C. Costa

### The Overlap Gap Between Left-Infinite and Right-Infinite Words

International Journal of Foundations of Computer Science | 2021

### The word problem for κ -terms over the pseudovariety of local groups

Semigroup Forum | 2021

M.L. Teixeira