SSL projgroups_homology1.include
Sprache: unbekannt
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rahmenlose Ansicht.include DruckansichtUnknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
gap> ps := PG(3,81);
ProjectiveSpace(3, 81)
gap> sub := VectorSpaceToElement(ps,[[1,0,1,0],[0,1,0,1],[1,2,3,0]]*Z(3)^0);
<a plane in ProjectiveSpace(3, 81)>
gap> centre := VectorSpaceToElement(ps,[0*Z(3),Z(3)^0,Z(3^4)^36,0*Z(3)]);
<a point in ProjectiveSpace(3, 81)>
gap> p1 := VectorSpaceToElement(ps,[0*Z(3),Z(3)^0,Z(3^4)^51,0*Z(3)]);
<a point in ProjectiveSpace(3, 81)>
gap> p2 := VectorSpaceToElement(ps,[0*Z(3),Z(3)^0,Z(3^4)^44,0*Z(3)]);
<a point in ProjectiveSpace(3, 81)>
gap> phi := HomologyOfProjectiveSpace(sub,centre,p1,p2);
< a collineation: <cmat 4x4 over GF(3,4)>, F^0>
[ Verzeichnis aufwärts0.52unsichere Verbindung
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2026-03-28
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