Question

Skew-symmetric multi-derivations of $k[x_1,\ldots,x_n]/I$

score 221 · Answer 1 · 2026-03-25 06:06:32

221

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Skew-symmetric multi-derivations of $k[x_1,\ldots,x_n]/I$

Published on 25 Mar 2026 - 6:06

score 876 · Answer 2 · 2026-03-25 04:38:58

876

Views

Coefficients such that linear combination lies in an ideal

Published on 25 Mar 2026 - 4:38

score 80 · Answer 3 · 2018-08-15 20:49:11

80

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Show that in the ring $R = \mathbb{Q} [x, y]$ there are ideals that require at least two generators (the ideal $I =\{f\in R: f (0,0) = 0\}$)

Published on 15 Aug 2018 - 20:49

score 454 · Answer 4 · 2026-03-28 08:29:56

454

Views

Dummit and Foote problem 11 in section 7.4

Published on 28 Mar 2026 - 8:29

score 30 · Answer 5 · 2018-08-16 11:17:34

30

Views

Trouble with question about ideals and homomorphisms

Published on 16 Aug 2018 - 11:17

score 239 · Answer 6 · 2018-08-19 00:11:54

239

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descending chain of non-finitely generated ideals

Published on 19 Aug 2018 - 0:11

score 1.2k · Answer 7 · 2018-08-20 03:58:33

1.2k

Views

Is there a non commutative ring with quotient ring is commutative?

Published on 20 Aug 2018 - 3:58

score 166 · Answer 8 · 2018-08-20 16:04:39

166

Views

Closed irreducible subset of affine plane

Published on 20 Aug 2018 - 16:04

score 55 · Answer 9 · 2018-08-21 00:54:29

55

Views

non-terminating descending chain of non-finitely generated ideals

Published on 21 Aug 2018 - 0:54

score 192 · Answer 10 · 2018-08-24 19:24:01

192

Views

Conditions for a ring $R$ such that every subring is an ideal.

Published on 24 Aug 2018 - 19:24

score 59 · Answer 11 · 2018-08-28 08:15:28

59

Views

Inclusion of affine algebraic sets - converse direction

Published on 28 Aug 2018 - 8:15

score 831 · Answer 12 · 2018-08-29 09:07:36

831

Views

Does the set of all $C^\infty$ functions having compact support an ideal in $C(\Bbb{R})$?

Published on 29 Aug 2018 - 9:07

score 84 · Answer 13 · 2018-09-01 16:17:09

84

Views

Question regarding the second isomorphism theorem proof

Published on 01 Sep 2018 - 16:17

score 30 · Answer 14 · 2018-09-02 00:44:43

30

Views

Is an ideal of $R$ and ideal of every subset of $R$ that contains $I$?

Published on 02 Sep 2018 - 0:44

score 46 · Answer 15 · 2026-03-27 23:23:20

46

Views

Irreducibility of regular representation

Published on 27 Mar 2026 - 23:23

List Question

Skew-symmetric multi-derivations of $k[x_1,\ldots,x_n]/I$

Coefficients such that linear combination lies in an ideal

Show that in the ring $R = \mathbb{Q} [x, y]$ there are ideals that require at least two generators (the ideal $I =\{f\in R: f (0,0) = 0\}$)

Dummit and Foote problem 11 in section 7.4

Trouble with question about ideals and homomorphisms

descending chain of non-finitely generated ideals

Is there a non commutative ring with quotient ring is commutative?

Closed irreducible subset of affine plane

non-terminating descending chain of non-finitely generated ideals

Conditions for a ring $R$ such that every subring is an ideal.

Inclusion of affine algebraic sets - converse direction

Does the set of all $C^\infty$ functions having compact support an ideal in $C(\Bbb{R})$?

Question regarding the second isomorphism theorem proof

Is an ideal of $R$ and ideal of every subset of $R$ that contains $I$?

Irreducibility of regular representation

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