abstract:In mathematics, a De Morgan algebra (named after Augustus De Morgan, a British mathematician and logician) is a structure A = (A, ∨, ∧, 0, 1, ¬) such that:
Countabilityaxioms, separabilityandconnectedness areintroduced and investigated for a DEMorganalgebraoftopology. Thus the scope of a DE Morgan algebra of topology is extended.