SSL projgroups_stduality.include
Sprache: unbekannt
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rahmenlose Ansicht.include DruckansichtUnknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen] gap> ps := ProjectiveSpace(4,5);
ProjectiveSpace(4, 5)
gap> delta := StandardDualityOfProjectiveSpace(ps);
StandardDuality( AllElementsOfIncidenceStructure( ProjectiveSpace(4,GF(5)) ) )
gap> delta^2;
IdentityMapping( <All elements of ProjectiveSpace(4, 5)> )
gap> p := VectorSpaceToElement(ps,[1,2,3,0,1]*Z(5)^0);
<a point in ProjectiveSpace(4, 5)>
gap> h := p^delta;
<a solid in ProjectiveSpace(4, 5)>
gap> UnderlyingObject(h);
<cmat 4x5 over GF(5,1)>
gap> Unpack(last);
[ [ Z(5)^0, 0*Z(5), 0*Z(5), 0*Z(5), Z(5)^2 ],
[ 0*Z(5), Z(5)^0, 0*Z(5), 0*Z(5), Z(5)^3 ],
[ 0*Z(5), 0*Z(5), Z(5)^0, 0*Z(5), Z(5) ],
[ 0*Z(5), 0*Z(5), 0*Z(5), Z(5)^0, 0*Z(5) ] ]
[ Verzeichnis aufwärts0.88unsichere Verbindung
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2026-03-28
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