relative pseudo-complement

Noun

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Noun

**relative pseudo-complement** (*plural* relative pseudo-complements)

- (
*mathematics*) The residual operation of a Heyting algebra when considered as a residuated lattice whose monoid operation is the meet operation. Equivalently, the*relative pseudo-complement*of*a*with respect to*b*is the supremum of the set of all*z*such that z \wedge a \leqslant b, where \wedge denotes the meet operation of the given Heyting algebra.

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