New posts in Modules

Projective and reflexive modules

Dual Commutes with Base Change

When does intersection commute with tensor product

A torsion-free divisible module over a commutative integral domain is injective

Is $R^n$ projective as a $M_n(R)$-module?

Is it possible to make any abelian group homomorphism into a linear map?

An isomorphism concerned about any finitely generated projective module

$K[X]$-modules are $K$-vector spaces with a linear transformation

Is every commutative ring having the invariant basis number property equivalent to AC?

Showing a module is finitely generated and projective