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MultiprojectiveVarieties :: support(MultiprojectiveVariety)

support(MultiprojectiveVariety) -- support of a multi-projective variety

Synopsis

Description

i1 : K = ZZ/65521;
i2 : X = 2 * PP_K^(1,3);

o2 : ProjectiveVariety, curve in PP^3
i3 : degree X, sectionalGenus X

o3 = (9, 8)

o3 : Sequence
i4 : X' = support X;

o4 : ProjectiveVariety, curve in PP^3
i5 : degree X', sectionalGenus X'

o5 = (3, 0)

o5 : Sequence
i6 : assert(X \ X' == X')

See also