stableHom -- map from Hom(M,N) to the stable Hom module

Synopsis

Usage:

p = stableHom(M,N)
Inputs:
- M, a module,
- N, a module,
Outputs:
- p, a matrix, projection from Hom(M,N) to the stable Hom

Description

The stable Hom is Hom(M,N)/T where T is the submodule of homomorphisms that factor through a free cover of N (or, equivalently, through any projective)

Ways to use stableHom :

stableHom(Module,Module)

For the programmer

The object stableHom is a method function.

stableHom -- map from Hom(M,N) to the stable Hom module

Synopsis

Description

See also

Ways to use stableHom :

For the programmer