List questions from flatness

Published on 19 Sep 2018 - 8:42

110

Views

Flat affine group scheme $G$ over $\mathbb{Z}$ arises from embedding generic fiber $G_{\mathbb{Q}}$ into $GL_{n,\mathbb{Q}}$.

Published on 30 Sep 2018 - 22:04

226

Views

Restriction of a flat/smooth morphism with nice properties

Published on 02 Oct 2018 - 16:48

63

Views

When $P\otimes_R M \to R \otimes_R M$ is injective for every (finitely generated) prime ideals $P$ of $R$?

Published on 18 Oct 2018 - 22:25

58

Views

The dimension of stalks for flat morphisms

Published on 22 Mar 2026 - 15:37

356

Views

$K(X)$ is not faithfully flat $K[X]$ module.

Published on 30 Oct 2018 - 20:16

110

Views

Is $\Bbb Z[i]$ flat as $\Bbb Z[2i]$-module?

Published on 01 Nov 2018 - 20:19

175

Views

about torsion and flat module

Published on 13 Nov 2018 - 11:29

80

Views

about flat $R$-modules with different conditions

Published on 22 Nov 2018 - 13:37

527

Views

Integral Closure Flat

Published on 06 Dec 2018 - 0:40

63

Views

Faithfully Flat imply $aA = aB \cap A$

Published on 06 Dec 2018 - 21:20

356

Views

When does a quasifinite surjective flat morphism have constant fiber multiplicity near a point?

Published on 16 Dec 2018 - 6:44

127

Views

Is constancy of fiber degree analytic-local on the source in a finite flat family?

Published on 19 Dec 2018 - 7:16

285

Views

$\forall\, 0\to N\to M\to F\to 0 $ exact, $\forall R$-module $E$, $F$ is flat $\implies 0 \to N\otimes E\to M\otimes E\to F\otimes E \to0$ is exact.

Published on 24 Dec 2018 - 8:54

463

Views

tensoring with flat module factors the kernel

Published on 25 Dec 2018 - 16:54

List Question

Absolutely Flat Ring

Flat affine group scheme $G$ over $\mathbb{Z}$ arises from embedding generic fiber $G_{\mathbb{Q}}$ into $GL_{n,\mathbb{Q}}$.

Restriction of a flat/smooth morphism with nice properties

When $P\otimes_R M \to R \otimes_R M$ is injective for every (finitely generated) prime ideals $P$ of $R$?

The dimension of stalks for flat morphisms

$K(X)$ is not faithfully flat $K[X]$ module.

Is $\Bbb Z[i]$ flat as $\Bbb Z[2i]$-module?

about torsion and flat module

about flat $R$-modules with different conditions

Integral Closure Flat

Faithfully Flat imply $aA = aB \cap A$

When does a quasifinite surjective flat morphism have constant fiber multiplicity near a point?

Is constancy of fiber degree analytic-local on the source in a finite flat family?

$\forall\, 0\to N\to M\to F\to 0 $ exact, $\forall R$-module $E$, $F$ is flat $\implies 0 \to N\otimes E\to M\otimes E\to F\otimes E \to0$ is exact.

tensoring with flat module factors the kernel

Trending Questions

Popular # Hahtags

Popular Questions