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math.LO2021★ 4 cited
A finite axiomatization of positive MV-algebras
Marco Abbadini, Peter Jipsen, Tomáš Kroupa +1
Positive MV-algebras are the subreducts of MV-algebras with respect to the signature . We provide a finite quasi-equational axiomatization for…
math.OC2021
Ambitropical geometry, hyperconvexity and zero-sum games
Marianne Akian, Stephane Gaubert, Sara Vannucci
Shapley operators of undiscounted zero-sum two-player games are order-preserving maps that commute with the addition of a constant. We characterize the fixed point sets of Shapley…