Sciweavers

SLOGICA
2016
8 years 7 months ago
Congruence Lattices of Semilattices with Operators
Abstract. The duality between congruence lattices of semilattices, and algebraic subsets of an algebraic lattice, is extended to include semilattices with operators. For a set G of...
Jennifer Hyndman, James B. Nation, Joy Nishida
SLOGICA
2016
8 years 7 months ago
Admissible Bases Via Stable Canonical Rules
We establish the dichotomy property of [7] for multi-conclusion stable canonical rules of [1]. This yields an alternative proof of existence of bases of admissible rules for such w...
Nick Bezhanishvili, David Gabelaia, Silvio Ghilard...