Question

Continuous section from coefficients of characteristic polynomial to the matrix space

score 92 · Answer 1 · 2026-04-02 07:30:33

92

Views

Continuous section from coefficients of characteristic polynomial to the matrix space

Published on 02 Apr 2026 - 7:30

score 439 · Answer 2 · 2026-03-25 11:33:47

439

Views

On the space of continuous functions of a second-countable space

Published on 25 Mar 2026 - 11:33

score 40 · Answer 3 · 2026-03-27 06:01:40

40

Views

Is the boundary of a 2-dimention-open-connect-bounded set a line?

Published on 27 Mar 2026 - 6:01

score 127 · Answer 4 · 2026-04-01 14:42:12

127

Views

Which of the following spaces are connected?

Published on 01 Apr 2026 - 14:42

score 30 · Answer 5 · 2026-04-02 11:23:51

30

Views

Continuity in reducible spaces

Published on 02 Apr 2026 - 11:23

score 78 · Answer 6 · 2026-03-25 04:43:00

78

Views

Does there exist $m\ne n$ such that some open subset of $\mathbb A^m_k$ is homeomorphic with some open subset of $\mathbb A^n_k$?

Published on 25 Mar 2026 - 4:43

score 51 · Answer 7 · 2026-03-25 03:03:56

51

Views

Description of irreducible closed subsets of $\mathbb A^m_k \times \mathbb A^n_k$

Published on 25 Mar 2026 - 3:03

score 162 · Answer 8 · 2026-03-25 06:30:32

162

Views

If the closure of each $\mathcal{R}$-saturated set is also $\mathcal{R}$-saturated, is then $\mathcal{R}$ an open relation (projection is open)?

Published on 25 Mar 2026 - 6:30

score 1.5k · Answer 9 · 2026-03-27 07:13:52

1.5k

Views

Manifolds: Equivalence of second countability vs countable atlas

Published on 27 Mar 2026 - 7:13

score 470 · Answer 10 · 2026-03-25 09:50:05

470

Views

Does the Union of simply connected spaces with with certain conditions,simply connected?

Published on 25 Mar 2026 - 9:50

score 206 · Answer 11 · 2018-06-08 12:17:16

206

Views

Prove this is a topology in $\mathbb{Z}^+$

Published on 08 Jun 2018 - 12:17

score 1.9k · Answer 12 · 2026-04-06 10:13:18

1.9k

Views

A first countable, countably compact space is sequentially compact

Published on 06 Apr 2026 - 10:13

score 226 · Answer 13 · 2026-03-29 10:15:28

226

Views

Version of the Banach-Tarski Paradox for Tori

Published on 29 Mar 2026 - 10:15

score 80 · Answer 14 · 2018-06-08 14:35:23

80

Views

Uniform local compactness

Published on 08 Jun 2018 - 14:35

score 84 · Answer 15 · 2026-04-01 09:37:50

84

Views

Let $M$ be a compact metric space and $F:M\to M$ be a function that preserves distances, prove that is an homeomorphism

Published on 01 Apr 2026 - 9:37

List Question

Continuous section from coefficients of characteristic polynomial to the matrix space

On the space of continuous functions of a second-countable space

Is the boundary of a 2-dimention-open-connect-bounded set a line?

Which of the following spaces are connected?

Continuity in reducible spaces

Does there exist $m\ne n$ such that some open subset of $\mathbb A^m_k$ is homeomorphic with some open subset of $\mathbb A^n_k$?

Description of irreducible closed subsets of $\mathbb A^m_k \times \mathbb A^n_k$

If the closure of each $\mathcal{R}$-saturated set is also $\mathcal{R}$-saturated, is then $\mathcal{R}$ an open relation (projection is open)?

Manifolds: Equivalence of second countability vs countable atlas

Does the Union of simply connected spaces with with certain conditions,simply connected?

Prove this is a topology in $\mathbb{Z}^+$

A first countable, countably compact space is sequentially compact

Version of the Banach-Tarski Paradox for Tori

Uniform local compactness

Let $M$ be a compact metric space and $F:M\to M$ be a function that preserves distances, prove that is an homeomorphism

Trending Questions

Popular # Hahtags

Popular Questions