2 problems

Let $A$ be a finite algebra, and let $|A|$ denote its cardinality. An alter ego of $A$ is a structure whose compatible partial operations determine a duality for $A$; the arity bou…

Canonical-extension conjecture. Mutatis mutandis, the canonical extension of an arbitrary bounded lattice may be obtained in the same manner by “forgetting the topology” at the lev…