Question

Valuation ring lying between a valuation ring and its fraction field

score 941 · Answer 1 · 2026-03-25 11:53:20

941

Views

Valuation ring lying between a valuation ring and its fraction field

Published on 25 Mar 2026 - 11:53

score 868 · Answer 2 · 2026-03-22 05:55:24

868

Views

Showing a ring homomorphism is an isomorphism

Published on 22 Mar 2026 - 5:55

score 185 · Answer 3 · 2018-02-16 02:20:53

185

Views

Example of a Noetherian UFD that is not a Dedekind domain.

Published on 16 Feb 2018 - 2:20

score 39 · Answer 4 · 2026-03-25 06:25:03

39

Views

Strange notation for action on an element

Published on 25 Mar 2026 - 6:25

score 172 · Answer 5 · 2018-02-16 14:55:58

172

Views

On the cubic generalization $(a^3+b^3+c^3+d^3)(e^3+f^3+g^3+h^3 ) = v_1^3+v_2^3+v_3^3+v_4^3$ for the Euler four-square

Published on 16 Feb 2018 - 14:55

score 798 · Answer 6 · 2018-02-16 18:35:06

798

Views

Example of a noetherian domain which is neither Dedekind domain nor UFD?

Published on 16 Feb 2018 - 18:35

score 215 · Answer 7 · 2018-02-16 22:22:57

215

Views

Trying to understand a quotient of a polynomial ring

Published on 16 Feb 2018 - 22:22

score 177 · Answer 8 · 2018-02-16 22:45:26

177

Views

Subrings of the formal power series

Published on 16 Feb 2018 - 22:45

score 145 · Answer 9 · 2026-03-25 14:16:50

145

Views

localization of a free f.g. k-algebra at a prime ideal

Published on 25 Mar 2026 - 14:16

score 129 · Answer 10 · 2018-02-17 02:44:53

Using elementary ring theory to show that $\langle xy^3, x^2y^2, x^3y\rangle$ cannot be generated by 2 elements over $\mathbb{C}[x,y]$

score 62 · Answer 11 · 2026-03-25 00:02:22

62

Views

Are these statements about reducible polynomials correct?

Published on 25 Mar 2026 - 0:02

score 79 · Answer 12 · 2026-03-25 10:34:37

79

Views

How can I show $(x^2+1, y^2+1)$ is not maximal in $\mathbb R[x,y]$? Is there a geometric interpretation for this?

Published on 25 Mar 2026 - 10:34

score 124 · Answer 13 · 2026-03-25 11:54:15

124

Views

Counter examples for rings without $1$ but with quotient rings with $1$.

Published on 25 Mar 2026 - 11:54

score 159 · Answer 14 · 2026-03-25 00:07:41

159

Views

Is there a ring R for which R[x] contains only finitely many irreducible monic polynomials?

Published on 25 Mar 2026 - 0:07

score 495 · Answer 15 · 2026-03-20 06:05:40

495

Views

Localization of PID, if DVR, is a localization at a prime ideal

Published on 20 Mar 2026 - 6:05

List Question

Valuation ring lying between a valuation ring and its fraction field

Showing a ring homomorphism is an isomorphism

Example of a Noetherian UFD that is not a Dedekind domain.

Strange notation for action on an element

On the cubic generalization $(a^3+b^3+c^3+d^3)(e^3+f^3+g^3+h^3 ) = v_1^3+v_2^3+v_3^3+v_4^3$ for the Euler four-square

Example of a noetherian domain which is neither Dedekind domain nor UFD?

Trying to understand a quotient of a polynomial ring

Subrings of the formal power series

localization of a free f.g. k-algebra at a prime ideal

Using elementary ring theory to show that $\langle xy^3, x^2y^2, x^3y\rangle$ cannot be generated by 2 elements over $\mathbb{C}[x,y]$

Are these statements about reducible polynomials correct?

How can I show $(x^2+1, y^2+1)$ is not maximal in $\mathbb R[x,y]$? Is there a geometric interpretation for this?

Counter examples for rings without $1$ but with quotient rings with $1$.

Is there a ring R for which R[x] contains only finitely many irreducible monic polynomials?

Localization of PID, if DVR, is a localization at a prime ideal

Trending Questions

Popular # Hahtags

Popular Questions