List questions from zariski-topology

Published on 03 Aug 2019 - 2:07

43

Views

Is $\mathbb{R}$ the smallest uncountable Zariski closed set in $\mathbb{C}^n$ and countably infinite zeroes of a complex function?

Published on 12 Aug 2019 - 15:46

104

Views

Why is $k-\{0\}$ not a closed in $k$ in the zariski topology?($k$ algebraically closed)

Published on 12 Aug 2019 - 21:13

506

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Open Set in $\mathbb{Q}_p$-rational points of a torus is Zariski-dense in the torus.

Published on 13 Aug 2019 - 20:06

221

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Proof that the spectrum of a ring is Kolmogorov

Published on 25 Mar 2026 - 11:24

288

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Can the zero set of an irreducible polynomial contain a non-empty Zariski open subset?

Published on 29 Aug 2019 - 19:46

268

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Zariski topology - closed sets of $\mathbb{A}_\mathbb{C}^2$

Published on 10 Sep 2019 - 17:39

340

Views

$X=Z(xy-1)\subset \mathbb{A}_k^2$ is not isomorphic to $\mathbb{A}^1_k$

Published on 18 Sep 2019 - 17:52

1.2k

Views

A question about the Zariski topology

Published on 24 Jun 2014 - 15:48

306

Views

Functions Agreeing on Zariski Dense Sets

Published on 07 Oct 2019 - 22:07

738

Views

Affine Algebraic Sets: Open and Closed Sets?

Published on 13 Oct 2019 - 15:42

395

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Arbitrary Unions of Closed Sets in Zariski Topology

Published on 14 Oct 2019 - 23:21

43

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Example where supp(M) is not Zariski-closed

Published on 28 Oct 2019 - 2:24

38

Views

How to check if a subset is open in Zariski

Published on 05 Nov 2019 - 17:04

392

Views

Matrices with eigenvalue of multiplicity $k$ are algebraic subset of special linear group.

Published on 23 Feb 2026 - 3:29

List Question

Zariski closure of a set in $k^3$

Is $\mathbb{R}$ the smallest uncountable Zariski closed set in $\mathbb{C}^n$ and countably infinite zeroes of a complex function?

Why is $k-\{0\}$ not a closed in $k$ in the zariski topology?($k$ algebraically closed)

Open Set in $\mathbb{Q}_p$-rational points of a torus is Zariski-dense in the torus.

Proof that the spectrum of a ring is Kolmogorov

Can the zero set of an irreducible polynomial contain a non-empty Zariski open subset?

Zariski topology - closed sets of $\mathbb{A}_\mathbb{C}^2$

$X=Z(xy-1)\subset \mathbb{A}_k^2$ is not isomorphic to $\mathbb{A}^1_k$

A question about the Zariski topology

Functions Agreeing on Zariski Dense Sets

Affine Algebraic Sets: Open and Closed Sets?

Arbitrary Unions of Closed Sets in Zariski Topology

Example where supp(M) is not Zariski-closed

How to check if a subset is open in Zariski

Matrices with eigenvalue of multiplicity $k$ are algebraic subset of special linear group.

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