2025/03/11 by Alm, Jeremy F., Snow, John W.
#03G15 #FOS: Mathematics #Logic (math.LO)
paper · doi:10.48550/arxiv.2503.08566
We provide a characterization of those relation algebras which are isomorphic to the algebras of compatible relations of some \Z2-set. We further prove that this class is finitely axiomatizable in first-order logic in the language of relation algebras.