Question

Green's function fundamental solution in $\mathbb{R}^2$ going to infinity?

score 380 · Answer 1 · 2026-03-17 23:06:56

380

Views

Green's function fundamental solution in $\mathbb{R}^2$ going to infinity?

Published on 17 Mar 2026 - 23:06

score 275 · Answer 2 · 2026-03-17 03:49:53

275

Views

Prove that $V$ is not a free module.

Published on 17 Mar 2026 - 3:49

score 965 · Answer 3 · 2026-03-22 19:13:07

965

Views

When an integral extension of integral domains is flat?

Published on 22 Mar 2026 - 19:13

score 38 · Answer 4 · 2026-03-17 03:14:22

38

Views

integral domain for set of integers

Published on 17 Mar 2026 - 3:14

score 101 · Answer 5 · 2018-04-26 02:29:10

101

Views

give an example of an integral domain R of characteristic p>0, such that the map R->R, r->r^p is a non-surjective ring homomorphism

Published on 26 Apr 2018 - 2:29

score 146 · Answer 6 · 2018-05-02 05:26:52

146

Views

$A = \langle p \rangle$ is a prime ideal of $\mathbb{Z}_n$ if and only if $p$ is a prime divisor of $n$

Published on 02 May 2018 - 5:26

score 655 · Answer 7 · 2018-05-02 09:51:45

655

Views

Show that if $R$ is an integral domain, then $R[x]$ is an integral domain

Published on 02 May 2018 - 9:51

score 140 · Answer 8 · 2026-03-17 04:01:51

140

Views

Noether normalization: what is a finite map?

Published on 17 Mar 2026 - 4:01

score 100 · Answer 9 · 2026-03-17 23:20:24

100

Views

Is this ring an integral domain? Prove or give a counterexample

Published on 17 Mar 2026 - 23:20

score 106 · Answer 10 · 2018-05-07 14:07:25

106

Views

If every proper overring of $R$ is a valuation domain, then $R$ is a valuation domain?

Published on 07 May 2018 - 14:07

score 50 · Answer 11 · 2026-03-17 16:55:20

50

Views

Showing that the Krull dimension of a certain domain is 1.

Published on 17 Mar 2026 - 16:55

score 95 · Answer 12 · 2018-05-12 21:32:14

95

Views

Ideal generated by $x_1 - a_1, \dots, x_k - a_k$ is prime in polynomial ring over integral domain

Published on 12 May 2018 - 21:32

score 216 · Answer 13 · 2026-03-22 23:43:35

216

Views

Are these boolean rings integral domains?

Published on 22 Mar 2026 - 23:43

score 1.1k · Answer 14 · 2026-03-17 02:02:49

1.1k

Views

Reducing the degree of a polynomial

Published on 17 Mar 2026 - 2:02

score 43 · Answer 15 · 2018-06-10 08:44:47

43

Views

Proof check and Are these conditions sufficient for p prime to imply p irreducible?

Published on 10 Jun 2018 - 8:44

List Question

Green's function fundamental solution in $\mathbb{R}^2$ going to infinity?

Prove that $V$ is not a free module.

When an integral extension of integral domains is flat?

integral domain for set of integers

give an example of an integral domain R of characteristic p>0, such that the map R->R, r->r^p is a non-surjective ring homomorphism

$A = \langle p \rangle$ is a prime ideal of $\mathbb{Z}_n$ if and only if $p$ is a prime divisor of $n$

Show that if $R$ is an integral domain, then $R[x]$ is an integral domain

Noether normalization: what is a finite map?

Is this ring an integral domain? Prove or give a counterexample

If every proper overring of $R$ is a valuation domain, then $R$ is a valuation domain?

Showing that the Krull dimension of a certain domain is 1.

Ideal generated by $x_1 - a_1, \dots, x_k - a_k$ is prime in polynomial ring over integral domain

Are these boolean rings integral domains?

Reducing the degree of a polynomial

Proof check and Are these conditions sufficient for p prime to imply p irreducible?

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