De Morgan algebra

noun

Etymology

Named after British mathematician and logician Augustus De Morgan (1806–1871). The notion was introduced by Grigore Moisil.

Definitions

  1. A bounded distributive lattice equipped with an involution (typically denoted ¬ or ~)…

    A bounded distributive lattice equipped with an involution (typically denoted ¬ or ~) which satisfies De Morgan's laws.

    • Finally it is shown that the compact elements in the congruence lattice of a De Morgan algebra form a Boolean sublattice.
    • By a topological de Morgan algebra we shall mean an abstract algebra (A,#92;land,#92;lor,#92;',l) where (A,#92;land,#92;lor,l) is a de Morgan algebra,

The neighborhood

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sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA