New posts in modules

Associate prime ideals and exact sequences of $R$-modules

Module which is not direct sum of indecomposable submodules

Prove that $R \otimes_R M \cong M$

How to prove surjectivity part of Short Five Lemma for short exact sequences.

What is an $R$-algebra?

Projective and injective modules; direct sums and products

Torsion-free but not free

Specific proof that any finitely generated $R$-module over a Noetherian ring is Noetherian.

Universal property of tensor product [duplicate]

Atiyah Macdonald - 2.15 (direct limit)

why is a simple ring not semisimple?

Ideal as a projective module

Modules loading despite being added to the blacklist

When one can write $M=\mathbb{Z} \cdot m$ for some $m \in M$?

Ring A is a field iff every A-module is free. [duplicate]

How many ways are there to consider $\Bbb Q$ as an $\Bbb R$-module?

(geometric/intuitive) interpretation of ext

Module isomorphic to second dual

Why would modinfo say a module is not found when it appears with lsmod

Annihilators of elements of a finitely generated faithful module over a noetherian reduced ring