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HH^ZZ CoherentSheaf
-- coherent sheaf cohomology
Synopsis:
Usage:
V = HH^i(F)
Function:
cohomology
-- general cohomology functor
Input:
i
, an instance of class
ZZ
.
F
, an instance of class
CoherentSheaf
: a coherent sheaf on a variety
X
.
Output:
V
, an instance of class
Module
: the
i
-th cohomology group of
F
as a vector space over the coefficient field of
X
.
Optional arguments :
cohomology(...,
Degree
)
See also:
coherent sheaves
See also:
HH
-- general homology and cohomology functor
HH^ZZ SumOfTwists
-- coherent sheaf cohomology
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