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单词 ReflexiveNondegenerateSesquilinear
释义

reflexive non-degenerate sesquilinear


A non-degenerate sesquilinear formPlanetmathPlanetmath b:V×Vk is reflexiveMathworldPlanetmathPlanetmathPlanetmathPlanetmath if for all v,wV, if b(v,w)=0 then b(w,v)=0. This means

vw if and only if wv.

It is rare to define perpendicularityPlanetmathPlanetmath for sesquilinear/bilinear maps which are not reflexive because it would require a version of left and right perpendicularMathworldPlanetmath. Thus a reflexive sesquilinear/bilinear map is usually synonymous with the existence of perpendicularity.

Titlereflexive non-degenerate sesquilinear
Canonical nameReflexiveNondegenerateSesquilinear
Date of creation2013-03-22 15:51:04
Last modified on2013-03-22 15:51:04
OwnerAlgeboy (12884)
Last modified byAlgeboy (12884)
Numerical id10
AuthorAlgeboy (12884)
Entry typeDefinition
Classificationmsc 15A63
Synonymreflexive non-degenerate bilinear
Synonymreflexive sesquilinear
Synonymreflexive bilinear
Related topicSesquilinearFormsOverGeneralFields
DefinesReflexive non-degenerate sesquilinear
DefinesReflexive non-degenerate bilinear
DefinesReflexive
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