List questions from formal-completions

Published on 22 Mar 2026 - 17:55

47

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Completion $K \otimes_R \text{lim} R /I^n$ is a field

Published on 14 Oct 2019 - 17:05

182

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finitely tailed Laurent series as the completion of $k(T)$

Published on 18 Oct 2019 - 16:56

311

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On homological dimensions of finitely generated modules over a local ring and its completion

Published on 15 Nov 2019 - 1:45

203

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Does the completion of a local Gorenstein ring has finite injective dimension over the original ring?

Published on 16 Nov 2019 - 3:05

290

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convergence of the p-adic log in $pZ_p$

Published on 22 Mar 2026 - 12:18

210

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On the integral closure of Noetherian local domain in a finite extension field of the fraction field

Published on 23 Feb 2026 - 6:05

188

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Construction of enveloping group of a monoid

Published on 22 Mar 2026 - 12:17

142

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On the associated graded ring , corresponding to an $\mathfrak m$-primary ideal , of the $\mathfrak m$-adic completion

Published on 17 Feb 2020 - 22:34

90

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image in formal completion ring

Published on 22 Mar 2026 - 0:47

278

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On descending chain of ideals with zero intersection in a complete semi-local ring

Published on 13 Mar 2020 - 6:36

107

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Completion of finite local homomorphism.

Published on 22 Mar 2026 - 7:29

33

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Grillet, Proposition VI.9.2 (minor detail)

Published on 22 Mar 2026 - 10:29

68

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Formal power series: are subgroups of the multiplicative group closed?

Published on 05 May 2020 - 15:27

38

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In a filtered module $\sum x_n$ converges if $x_n$ tends to 0 in $M$

Published on 14 May 2020 - 11:23

List Question

Completion of $\mathbb{Q}$. Is this the Adele Ring?

Completion $K \otimes_R \text{lim} R /I^n$ is a field

finitely tailed Laurent series as the completion of $k(T)$

On homological dimensions of finitely generated modules over a local ring and its completion

Does the completion of a local Gorenstein ring has finite injective dimension over the original ring?

convergence of the p-adic log in $pZ_p$

On the integral closure of Noetherian local domain in a finite extension field of the fraction field

Construction of enveloping group of a monoid

On the associated graded ring , corresponding to an $\mathfrak m$-primary ideal , of the $\mathfrak m$-adic completion

image in formal completion ring

On descending chain of ideals with zero intersection in a complete semi-local ring

Completion of finite local homomorphism.

Grillet, Proposition VI.9.2 (minor detail)

Formal power series: are subgroups of the multiplicative group closed?

In a filtered module $\sum x_n$ converges if $x_n$ tends to 0 in $M$

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