List questions from ideals

Published on 21 Jul 2020 - 0:00

51

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Showing that $q=(z_1,z_2^2)$ is primary in $\mathcal O_2 $

Published on 31 Mar 2026 - 5:41

125

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Characterize ideals in a number ring

Published on 23 Jul 2020 - 13:13

58

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Show that $\mathfrak{m}_p$ is an ideal in $\mathcal{O}_V.$

Published on 30 Mar 2026 - 6:47

218

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The definition of the resultant of two polynomials over a UFD

Published on 24 Jul 2020 - 14:49

400

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How does the quotient ring $\Bbb Z[x]/(x^2-x,4x+2)$ look like?

Published on 24 Jul 2020 - 19:55

137

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Prime ideals are maximal among principal ideals: geometry?

Published on 27 Jul 2020 - 8:54

30

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Questions involving maximal ideals and cartesian product

Published on 27 Jul 2020 - 14:43

40

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Smallest closed ideal containing an element in a $C^*$-algebra

Published on 01 Apr 2026 - 23:31

1.4k

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Quotient of ring by radical ideal.

Published on 28 Jul 2020 - 12:59

69

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Question about product of ideals in a $C^*$-algebra

Published on 01 Apr 2026 - 23:30

123

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Prove the zero set of a proper ideal of the ring of continuous complex-valued function on a compact space is nonempty

Published on 25 Mar 2026 - 11:24

57

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Is $(p)$, $p$ prime, ideal prime in $\mathbb{Z}[x,y]$?

Published on 30 Jul 2020 - 15:54

104

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$C^(X)\cap C^P_{\infty}(X)$ is an $e-$ideal of $C^(X)$

Published on 05 Jul 2016 - 19:32

706

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$K[X,Y]$ is a PID and a primary ideal in it is not power of a maximal ideal?

Published on 06 Jul 2016 - 5:36

List Question

How to show that $(3,x-1)\not=(3,x+1)$ as ideals in $Z[x]$

Showing that $q=(z_1,z_2^2)$ is primary in $\mathcal O_2 $

Characterize ideals in a number ring

Show that $\mathfrak{m}_p$ is an ideal in $\mathcal{O}_V.$

The definition of the resultant of two polynomials over a UFD

How does the quotient ring $\Bbb Z[x]/(x^2-x,4x+2)$ look like?

Prime ideals are maximal among principal ideals: geometry?

Questions involving maximal ideals and cartesian product

Smallest closed ideal containing an element in a $C^*$-algebra

Quotient of ring by radical ideal.

Question about product of ideals in a $C^*$-algebra

Prove the zero set of a proper ideal of the ring of continuous complex-valued function on a compact space is nonempty

Is $(p)$, $p$ prime, ideal prime in $\mathbb{Z}[x,y]$?

$C^(X)\cap C^P_{\infty}(X)$ is an $e-$ideal of $C^(X)$

$K[X,Y]$ is a PID and a primary ideal in it is not power of a maximal ideal?

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