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math.RA2025
Mal'cev clones over a three-element set up to minor-equivalence
Stefano Fioravanti, Michael Kompatscher, Bernardo Rossi +1
We classify all Mal'cev clones over a three-element set up to minion homomorphisms. This is another step toward the complete classification of three-element relational structures u…
math.RA2025
On some admissible lattices
Stefano Fioravanti
This paper explores applications of the so-called Freese's technique, a classical approach to study the congruence variety of a given algebra. We leverage this tool to investigate…