Question

Sum of polynomial ideals + intersection with vector spaces

score 95 · Answer 1 · 2026-05-10 13:47:22

95

Views

Sum of polynomial ideals + intersection with vector spaces

Published on 10 May 2026 - 13:47

score 442 · Answer 2 · 2026-04-29 12:43:29

442

Views

Find the ideals of $S^{-1}R$

Published on 29 Apr 2026 - 12:43

score 368 · Answer 3 · 2026-04-29 12:48:27

368

Views

Is this true? An element which is not contained in a maximal ideal.

Published on 29 Apr 2026 - 12:48

score 62 · Answer 4 · 2026-04-14 16:54:37

62

Views

If a $f\in\mathbb{C}[[t]]$ is integral over $\mathbb{C}[t]$, convergent for $|t| < r$, then does it extend to a continuous function on $|t|\le r$?

Published on 14 Apr 2026 - 16:54

score 986 · Answer 5 · 2026-04-29 12:28:59

986

Views

Connectedness and path connectedness, of irreducible affine algebraic set in $\mathbb C^n$, under usual Euclidean topology

Published on 29 Apr 2026 - 12:28

score 58 · Answer 6 · 2026-04-15 03:55:11

58

Views

$f$ a ring epimorphism and $\alpha$ an ideal then $f(\sqrt{\alpha}) = \sqrt{\alpha^e}$

Published on 15 Apr 2026 - 3:55

score 292 · Answer 7 · 2026-05-10 12:35:01

292

Views

Nil ideal of the ring of integers modulo $n$

Published on 10 May 2026 - 12:35

score 661 · Answer 8 · 2026-05-05 15:56:23

661

Views

$K(Y)$ is isomorphic to the quotient field of $A(Y).$

Published on 05 May 2026 - 15:56

score 117 · Answer 9 · 2026-04-12 22:06:25

117

Views

$\Omega^1_{B/A}=0$ implies $B$ normal

Published on 12 Apr 2026 - 22:06

score 190 · Answer 10 · 2026-04-29 12:23:54

190

Views

Quotient of normal ring by principal ideal

Published on 29 Apr 2026 - 12:23

score 255 · Answer 11 · 2026-05-10 14:49:23

255

Views

Let $A\subset B$ be an injective homomorphism of noetherian integral domains s.t. $B$ is finite as $A$-module and $A$ normal.

Published on 10 May 2026 - 14:49

score 447 · Answer 12 · 2026-05-02 19:58:39

447

Views

Is the complement of a complex affine algebraic set in an irreducible complex affine algebraic set (path) connected in the euclidean topology?

Published on 02 May 2026 - 19:58

score 221 · Answer 13 · 2026-05-10 15:53:22

221

Views

Dedekind ring with finite number of primes is principal

Published on 10 May 2026 - 15:53

score 327 · Answer 14 · 2026-04-29 12:32:18

327

Views

Does an irreducible real affine algebraic set/ its complement has finitely many connected components in the Euclidean topology?

Published on 29 Apr 2026 - 12:32

score 657 · Answer 15 · 2026-04-15 20:10:44

657

Views

Proof of Atiyah Macdonald's Introduction to Commutative Algebra - Corollary 2.7 and Proposition 2.8

Published on 15 Apr 2026 - 20:10

List Question

Sum of polynomial ideals + intersection with vector spaces

Find the ideals of $S^{-1}R$

Is this true? An element which is not contained in a maximal ideal.

If a $f\in\mathbb{C}[[t]]$ is integral over $\mathbb{C}[t]$, convergent for $|t| < r$, then does it extend to a continuous function on $|t|\le r$?

Connectedness and path connectedness, of irreducible affine algebraic set in $\mathbb C^n$, under usual Euclidean topology

$f$ a ring epimorphism and $\alpha$ an ideal then $f(\sqrt{\alpha}) = \sqrt{\alpha^e}$

Nil ideal of the ring of integers modulo $n$

$K(Y)$ is isomorphic to the quotient field of $A(Y).$

$\Omega^1_{B/A}=0$ implies $B$ normal

Quotient of normal ring by principal ideal

Let $A\subset B$ be an injective homomorphism of noetherian integral domains s.t. $B$ is finite as $A$-module and $A$ normal.

Is the complement of a complex affine algebraic set in an irreducible complex affine algebraic set (path) connected in the euclidean topology?

Dedekind ring with finite number of primes is principal

Does an irreducible real affine algebraic set/ its complement has finitely many connected components in the Euclidean topology?

Proof of Atiyah Macdonald's Introduction to Commutative Algebra - Corollary 2.7 and Proposition 2.8

Trending Questions

Popular # Hahtags

Popular Questions