New posts in Tensor Products

Showing a module is finitely generated and projective

Checking that a torsion-free abelian group has finite rank

How to understand "tensor" in commutative algebra?

Is the tensor product over $B$ of two flat $A$-modules flat over $A$?

When can we say elements of tensor product are equal to $0$?

Applying the Yoneda-Lemma to prove the existence of Tensor-products

When does tensor product have a (exact) left adjoint?

Exercise from Atiyah - Macdonald about tensor product

Show that $R/I\otimes_R R/J\cong R/(I+J)$

Subspaces of a tensor product of vector spaces