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Schubert2 :: dual(AbstractSheaf)

dual(AbstractSheaf) -- the dual of an abstract sheaf

Synopsis

Description

i1 : X = abstractProjectiveSpace' 1

o1 = X

o1 : a flag bundle with subquotient ranks {2:1}
i2 : dual OO_X(-1)

o2 = a sheaf

o2 : an abstract sheaf of rank 1 on X
i3 : chi oo

o3 = 2

See also