Newbetuts
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New posts in modules
Show that $R/I\otimes_R R/J\cong R/(I+J)$
abstract-algebra
modules
tensor-products
Finitely generated modules in exact sequence
abstract-algebra
modules
exact-sequence
how to prove an element is non-zero in a tensor-product
abstract-algebra
commutative-algebra
modules
tensor-products
Example of a non-splitting exact sequence $0 → M → M\oplus N → N → 0$
abstract-algebra
modules
examples-counterexamples
exact-sequence
abelian-categories
A problem about an $R$-module that is both injective and projective.
abstract-algebra
modules
homological-algebra
projective-module
injective-module
Let R be a ring and f: M→N is an R-homomorphism. [closed]
abstract-algebra
ring-theory
modules
Tensor product and exact sequences
commutative-algebra
modules
tensor-products
exact-sequence
Atiyah-Macdonald problem 3.8
commutative-algebra
modules
maximal-and-prime-ideals
localization
Are all simple left modules over a simple left artinian ring isomorphic?
abstract-algebra
ring-theory
modules
$\operatorname{Ann}(M\otimes_A N)=\operatorname{Ann}M+\operatorname{Ann}N$?
commutative-algebra
modules
tensor-products
How can I know/list available options for kernel modules?
command-line
kernel
modules
How to add kernel module parameters?
11.04
kernel-modules
modules
Is $R/N(R)$ a faithfully flat $R$-module?
commutative-algebra
modules
flatness
Why isn't $\mathbb{C}[x,y,z]/(xz-y)$ a flat $\mathbb{C}[x,y]$-module
algebraic-geometry
commutative-algebra
modules
homological-algebra
Applications of the Isomorphism theorems
abstract-algebra
group-theory
ring-theory
modules
big-list
Showing that if $R$ is a commutative ring and $M$ an $R$-module, then $M \otimes_R (R/\mathfrak m) \cong M / \mathfrak m M$.
modules
tensor-products
"no symbol version for module_layout" when trying to load usbhid.ko
kernel
modules
Why an R-module is an R/I-module precisely when it is annihilated by I?
abstract-algebra
modules
Direct summand of a free module
abstract-algebra
commutative-algebra
modules
Given a commutative ring $R$ and an epimorphism of free modules $R^m \to R^n$ is then $m \geq n$?
abstract-algebra
commutative-algebra
ring-theory
modules
tensor-products
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