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math.LO2019
Algebras from Congruences
Peter Mayr, Agnes Szendrei
We present a functorial construction which, starting from a congruence of finite index in an algebra A, yields a new algebra C with the following properties: the congruence lat…
math.LO2019★ 2 cited
Bounded homomorphisms and finitely generated fiber products of lattices
William DeMeo, Peter Mayr, Nik Ruskuc
We investigate when fiber products of lattices are finitely generated and obtain a new characterization of bounded lattice homomorphisms onto lattices satisfying a property we call…