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MultiprojectiveVarieties :: MultirationalMap | MultirationalMap

MultirationalMap | MultirationalMap -- product of multi-rational maps

Synopsis

Description

i1 : Phi = rationalMap(veronese(1,2,ZZ/33331),Dominant=>true);

o1 : RationalMap (quadratic dominant rational map from PP^1 to curve in PP^2)
i2 : Psi = rationalMap veronese(1,3,ZZ/33331);

o2 : RationalMap (cubic rational map from PP^1 to PP^3)
i3 : Eta = Phi | Psi;

o3 : MultirationalMap (rational map from PP^1 to hypersurface in PP^2 x PP^3)
i4 : Eta | Phi;

o4 : MultirationalMap (rational map from PP^1 to 5-dimensional subvariety of PP^2 x PP^3 x PP^2)
i5 : Phi | Psi | Eta;

o5 : MultirationalMap (rational map from PP^1 to 8-dimensional subvariety of PP^2 x PP^3 x PP^2 x PP^3)
i6 : super oo;

o6 : MultirationalMap (rational map from PP^1 to PP^2 x PP^3 x PP^2 x PP^3)
i7 : multirationalMap(oo,image oo);

o7 : MultirationalMap (dominant rational map from PP^1 to curve in PP^2 x PP^3 x PP^2 x PP^3)

See also