List questions from ideals

Published on 13 Dec 2016 - 17:42

496

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When an ideal contains an annihilator

Published on 15 Dec 2016 - 12:22

53

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Homogeneous ideals

Published on 26 Mar 2026 - 0:10

642

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Rings in which every ideal contains a minimal ideal

Published on 25 Mar 2026 - 12:33

87

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Is the limit $C_n[x]/I_n$ exsit when the dimension is infinite？

Published on 28 Mar 2026 - 12:14

107

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Unique maximal ideal containing $(X,Y^3)$

Published on 31 Mar 2026 - 21:09

243

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Why can every two-dimensional left ideal in a quaternion algebra be written in this way?

Published on 30 Mar 2026 - 8:01

54

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If $f^m(x_1,...,x_n)=0$ why $f(x_1,...,x_n)=0$?

Published on 25 Mar 2026 - 20:20

564

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Prime ideal in $\mathbb{C}[X_1,\dots,X_n]$

Published on 22 Dec 2016 - 1:48

435

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A finite associative ring with non-transitive ideals?

Published on 22 Dec 2016 - 6:05

470

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If $K[X]/I \cong K[X]/J$ with $I \subset J$ then $I=J$?

Published on 22 Dec 2016 - 9:13

106

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Compute $Z(x^2+yz,y)$ and $I(Z(x^2+yz,y))$ (Zariski topology)

Published on 22 Dec 2016 - 10:27

94

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Compute $I(U), I(V),I(U\cap V)$ and $I(U)+I(V)$.

Published on 22 Dec 2016 - 10:51

4.5k

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Multiplicative inverse of $2x + 3 + I$ in $\mathbb{Z}_5[x]/I $?

Published on 22 Dec 2016 - 16:10

123

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existence of a ring homomorphism given a diagram

Published on 22 Dec 2016 - 21:16

List Question

Are operations on ideals and direct sums/products of abelian groups related?

When an ideal contains an annihilator

Homogeneous ideals

Rings in which every ideal contains a minimal ideal

Is the limit $C_n[x]/I_n$ exsit when the dimension is infinite？

Unique maximal ideal containing $(X,Y^3)$

Why can every two-dimensional left ideal in a quaternion algebra be written in this way?

If $f^m(x_1,...,x_n)=0$ why $f(x_1,...,x_n)=0$?

Prime ideal in $\mathbb{C}[X_1,\dots,X_n]$

A finite associative ring with non-transitive ideals?

If $K[X]/I \cong K[X]/J$ with $I \subset J$ then $I=J$?

Compute $Z(x^2+yz,y)$ and $I(Z(x^2+yz,y))$ (Zariski topology)

Compute $I(U), I(V),I(U\cap V)$ and $I(U)+I(V)$.

Multiplicative inverse of $2x + 3 + I$ in $\mathbb{Z}_5[x]/I $?

existence of a ring homomorphism given a diagram

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