List questions from ring-theory

Published on 16 Apr 2026 - 22:56

658

Views

$2$-dimensional Noetherian integrally closed domains are Cohen-Macaulay

Published on 15 Apr 2026 - 23:14

876

Views

Primitive Root in Quotient Ring

Published on 14 Apr 2026 - 12:57

41

Views

Counter-example to show that difference doesn't hold in ideal

Published on 15 Apr 2026 - 4:44

275

Views

Noetherian rings/Hilbert's Basis Theorem

Published on 15 Apr 2026 - 17:03

85

Views

Number of solutions of some congruence equations.

Published on 12 Apr 2026 - 18:28

742

Views

Generalization of Chinese Remainder Theorem to infinite ideals

Published on 23 Apr 2026 - 1:29

266

Views

Quotients of $p$-adic completion

Published on 23 Apr 2026 - 1:19

1k

Views

Integral domain with a finitely generated non-zero injective module is a field

Published on 13 Apr 2026 - 17:17

91

Views

Question about kth root of a reduced ring element.

Published on 11 Apr 2026 - 3:54

81

Views

ideal calculations: $2\mathcal{O}_K=\mathfrak{B}^4$ in the ring of integers of $K=\mathbb{Q}(i,\sqrt{2m})$

Published on 14 Apr 2026 - 0:11

79

Views

Polynom irreducibility over $\mathbb Z_5$

Published on 12 Apr 2026 - 20:51

1.9k

Views

Proving a ring is Euclidean domain

Published on 14 Apr 2026 - 3:59

81

Views

Complexity of and an algorithm for finding ideals of a ring?

Published on 12 Apr 2026 - 11:12

120

Views

Finding the prime element of a place of a function field of a elliptic curve.

Published on 11 Apr 2026 - 18:11

List Question

Showing that minimal polynomial has the same irreducible factors as characteristic polynomial

$2$-dimensional Noetherian integrally closed domains are Cohen-Macaulay

Primitive Root in Quotient Ring

Counter-example to show that difference doesn't hold in ideal

Noetherian rings/Hilbert's Basis Theorem

Number of solutions of some congruence equations.

Generalization of Chinese Remainder Theorem to infinite ideals

Quotients of $p$-adic completion

Integral domain with a finitely generated non-zero injective module is a field

Question about kth root of a reduced ring element.

ideal calculations: $2\mathcal{O}_K=\mathfrak{B}^4$ in the ring of integers of $K=\mathbb{Q}(i,\sqrt{2m})$

Polynom irreducibility over $\mathbb Z_5$

Proving a ring is Euclidean domain

Complexity of and an algorithm for finding ideals of a ring?

Finding the prime element of a place of a function field of a elliptic curve.

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