Macaulay2 » Documentation
Packages » CpMackeyFunctors :: makeZeroOnUnderlyingMackeyFunctor
next | previous | forward | backward | up | index | toc

makeZeroOnUnderlyingMackeyFunctor -- constructs a Mackey functor which is zero on underlying

Description

Every abelian group $M$ determines a $C_p$-Mackey functor which is zero on underlying and $M$ on fixed level.

i1 : makeZeroOnUnderlyingMackeyFunctor(5,ZZ^3)

o1 =        Res : 0
       3  -----------> 0  -┐ Conj : 0
     ZZ  <-----------     <┘
            Tr : 0

o1 : CpMackeyFunctor

See also

Ways to use makeZeroOnUnderlyingMackeyFunctor:

  • makeZeroOnUnderlyingMackeyFunctor(ZZ,Module)

For the programmer

The object makeZeroOnUnderlyingMackeyFunctor is a method function.


The source of this document is in CpMackeyFunctors/Documentation/ConstructorsDoc.m2:326:0.