Question

Linear mappings between two modules as a commutative ring (claim in Bourbaki)

score 56 · Answer 1 · 2026-04-11 01:36:07

56

Views

Linear mappings between two modules as a commutative ring (claim in Bourbaki)

Published on 11 Apr 2026 - 1:36

score 24 · Answer 2 · 2026-04-09 17:59:38

24

Views

Deformations and completed tensor products

Published on 09 Apr 2026 - 17:59

score 170 · Answer 3 · 2026-04-11 11:50:51

170

Views

Proving the $\mathbb{Z}$-module structure on an abelian group is unique

Published on 11 Apr 2026 - 11:50

score 27 · Answer 4 · 2026-04-14 09:40:40

27

Views

Quotient module of a sum of R-modules

Published on 14 Apr 2026 - 9:40

score 38 · Answer 5 · 2026-04-09 16:12:06

38

Views

Module structure on $\mathbb{Z}$ over the Groupring $\mathbb{Z}[G]$

Published on 09 Apr 2026 - 16:12

score 103 · Answer 6 · 2026-03-26 14:33:21

103

Views

$\mathbb{Q}$ with trivial $R$-module structure is flat

Published on 26 Mar 2026 - 14:33

score 32 · Answer 7 · 2026-04-15 13:23:28

32

Views

Are these R-homomorphisms necessary in this argument?

Published on 15 Apr 2026 - 13:23

score 67 · Answer 8 · 2026-04-14 14:59:03

67

Views

Schur functors = Weyl functors in characteristic zero?

Published on 14 Apr 2026 - 14:59

score 67 · Answer 9 · 2026-04-12 11:40:11

67

Views

Using Sage to compute facts about modules

Published on 12 Apr 2026 - 11:40

score 18 · Answer 10 · 2026-04-23 17:06:56

18

Views

Smith normal form of morphisms between non-free $R$-modules

Published on 23 Apr 2026 - 17:06

score 51 · Answer 11 · 2026-04-13 01:05:10

51

Views

Induction functor reflects isomorphisms

Published on 13 Apr 2026 - 1:05

score 53 · Answer 12 · 2026-04-14 11:25:54

53

Views

Why does an injective $R$-module homomorphism $M\to N$ preserve submodules?

Published on 14 Apr 2026 - 11:25

score 131 · Answer 13 · 2026-04-16 04:32:13

131

Views

If $u_1,...,u_t$ are integral elements over $A$ show that $A[u_1,...,u_t]$ is a finitely generated $A$-module

Published on 16 Apr 2026 - 4:32

score 77 · Answer 14 · 2026-04-10 23:21:42

77

Views

$k[[t]]$-module structure on coordinate ring

Published on 10 Apr 2026 - 23:21

score 40 · Answer 15 · 2026-04-15 19:13:07

40

Views

Let $0\to N\to M\to P\to 0$ be a split exact sequence. Show that $\varphi:N\oplus P\to M$ given by $\varphi(n,p)=f(n)+h_1(p)$ is an isomorphism.

Published on 15 Apr 2026 - 19:13

List Question

Linear mappings between two modules as a commutative ring (claim in Bourbaki)

Deformations and completed tensor products

Proving the $\mathbb{Z}$-module structure on an abelian group is unique

Quotient module of a sum of R-modules

Module structure on $\mathbb{Z}$ over the Groupring $\mathbb{Z}[G]$

$\mathbb{Q}$ with trivial $R$-module structure is flat

Are these R-homomorphisms necessary in this argument?

Schur functors = Weyl functors in characteristic zero?

Using Sage to compute facts about modules

Smith normal form of morphisms between non-free $R$-modules

Induction functor reflects isomorphisms

Why does an injective $R$-module homomorphism $M\to N$ preserve submodules?

If $u_1,...,u_t$ are integral elements over $A$ show that $A[u_1,...,u_t]$ is a finitely generated $A$-module

$k[[t]]$-module structure on coordinate ring

Let $0\to N\to M\to P\to 0$ be a split exact sequence. Show that $\varphi:N\oplus P\to M$ given by $\varphi(n,p)=f(n)+h_1(p)$ is an isomorphism.

Trending Questions

Popular # Hahtags

Popular Questions