List questions from local-rings

Published on 25 Mar 2026 - 14:22

266

Views

Localization of $A$ at the multiplicative set of of all functions that do not vanish outside of $V(f)$ --- Vakil's 4.1.1

Published on 27 Mar 2026 - 18:10

144

Views

Formal fibers are normal

Published on 09 Nov 2017 - 16:22

921

Views

Why a ring homomorphism from a local ring will not map a non-unit to a unit？

Published on 27 Mar 2026 - 0:02

91

Views

Singularity is a local condition

Published on 17 Nov 2017 - 17:43

743

Views

A criterion for a module over a local ring to be of finite length

Published on 19 Nov 2017 - 23:44

264

Views

Parameter ideal of completion of a local ring

Published on 22 Nov 2017 - 15:32

238

Views

localization of completion

Published on 22 Nov 2017 - 16:40

840

Views

A surjective ring homomorphism can map a local ring to a local ring

Published on 25 Nov 2017 - 4:01

177

Views

$\dim R/xR = \dim R - 1$

Published on 25 Mar 2026 - 0:48

235

Views

The Jacobson Radical of a local Endomorphism ring

Published on 30 Nov 2017 - 11:21

818

Views

Given a local field complete with respect to a discrete valuation, does that imply it is non-Archimedean?

Published on 26 Mar 2026 - 22:54

93

Views

etale morphisms and equidimensionality

Published on 15 Dec 2017 - 23:19

217

Views

Commutative local, artinian ring a homomorphic image of Noetherian (local) domain?

Published on 25 Mar 2026 - 18:48

92

Views

$\Omega_{B/A}=0$ if and only if $\Omega_{\overline{B}/k}=0$, where $\overline{B}=B\otimes_A k$.

Published on 02 Jan 2018 - 12:29

List Question

Is topology of a complete ring locally compact?

Localization of $A$ at the multiplicative set of of all functions that do not vanish outside of $V(f)$ --- Vakil's 4.1.1

Formal fibers are normal

Why a ring homomorphism from a local ring will not map a non-unit to a unit？

Singularity is a local condition

A criterion for a module over a local ring to be of finite length

Parameter ideal of completion of a local ring

localization of completion

A surjective ring homomorphism can map a local ring to a local ring

$\dim R/xR = \dim R - 1$

The Jacobson Radical of a local Endomorphism ring

Given a local field complete with respect to a discrete valuation, does that imply it is non-Archimedean?

etale morphisms and equidimensionality

Commutative local, artinian ring a homomorphic image of Noetherian (local) domain?

$\Omega_{B/A}=0$ if and only if $\Omega_{\overline{B}/k}=0$, where $\overline{B}=B\otimes_A k$.

Trending Questions

Popular # Hahtags

Popular Questions