List questions from flatness

Published on 01 Oct 2016 - 21:39

85

Views

Category of flat modules

Published on 13 Oct 2016 - 16:36

54

Views

Flat functors, flat modules, presheave category

Published on 25 Mar 2026 - 19:00

805

Views

An isomorphism between Tor over different rings.

Published on 25 Mar 2026 - 19:01

382

Views

Equivalent conditions for a finite module over a Noetherian domain

Published on 04 Dec 2016 - 21:51

90

Views

A property of faithfully flat modules

Published on 06 Dec 2016 - 8:46

430

Views

Equivalent conditions for a faithfully flat module

Published on 06 Dec 2016 - 10:16

111

Views

Counterexample to $F\otimes_R k(P)\ne 0$ iff $IF\ne F$ for $F$ flat

Published on 07 Dec 2016 - 8:03

242

Views

regular sequence and flatness

Published on 11 Dec 2016 - 4:29

805

Views

$M$ is a flat $R$-module if and only if its character module, i.e. $\hom_{\mathbb{Z}}(M,\mathbb{Q/Z})$, is injective.

Published on 12 Dec 2016 - 8:12

1.3k

Views

Injective module but not flat module?

Published on 24 Dec 2016 - 17:36

144

Views

Is the pushforward of a flat modules flat

Published on 25 Mar 2026 - 22:09

212

Views

Push-forward of coherent sheaves and Hilbert polynomials

Published on 25 Mar 2026 - 12:16

63

Views

$\frac{A}{B}\otimes_C D\cong \frac{A\otimes_C D}{B\otimes_C D}$?

Published on 22 Jan 2017 - 14:44

2.8k

Views

When does intersection commute with tensor product

Published on 24 Jan 2017 - 23:18

List Question

Flat if restriction to all curves in the base is flat

Category of flat modules

Flat functors, flat modules, presheave category

An isomorphism between Tor over different rings.

Equivalent conditions for a finite module over a Noetherian domain

A property of faithfully flat modules

Equivalent conditions for a faithfully flat module

Counterexample to $F\otimes_R k(P)\ne 0$ iff $IF\ne F$ for $F$ flat

regular sequence and flatness

$M$ is a flat $R$-module if and only if its character module, i.e. $\hom_{\mathbb{Z}}(M,\mathbb{Q/Z})$, is injective.

Injective module but not flat module?

Is the pushforward of a flat modules flat

Push-forward of coherent sheaves and Hilbert polynomials

$\frac{A}{B}\otimes_C D\cong \frac{A\otimes_C D}{B\otimes_C D}$?

When does intersection commute with tensor product

Trending Questions

Popular # Hahtags

Popular Questions