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Macaulay2 web site
TateOnProducts
::
contractionData
contractionData -- Compute the action of monomials in the exterior algebra on the Beilinson monad
Synopsis
Usage:
contractionData(a, b, E)
Inputs:
a
,
a
list
, row degrees
b
,
a
list
, degrees
E
,
a
ring
, exterior algebra
Optional inputs
:
BundleType => ...
,
Outputs:
a
list
, maps from U
a
to U
b
Caveat
Mike will finish this some day
Ways to use
contractionData
:
contractionData(List,List,Ring)