Question

Are matrices which yield a given characteristic polynomial and have specified structure connected?

score 431 · Answer 1 · 2018-08-02 18:07:28

431

Views

Are matrices which yield a given characteristic polynomial and have specified structure connected?

Published on 02 Aug 2018 - 18:07

score 215 · Answer 2 · 2018-08-03 20:35:41

215

Views

Connectedness and limit points in $\mathbb{R}_l$

Published on 03 Aug 2018 - 20:35

score 66 · Answer 3 · 2018-08-03 20:58:07

66

Views

Is my argument logically correct on constructing a continuous path between two matrices

Published on 03 Aug 2018 - 20:58

score 73 · Answer 4 · 2026-03-25 17:28:18

73

Views

Is this open subset $E \subset \mathbb R^n$ connected?

Published on 25 Mar 2026 - 17:28

score 50 · Answer 5 · 2018-08-15 10:07:43

50

Views

Proof verification : $D^2 = \{(x,y)\in \Bbb R^2 : x^2 + y^2 \leq1\}$ is not homeomorphic to $\{-1,1\}\times D^2$

Published on 15 Aug 2018 - 10:07

score 195 · Answer 6 · 2018-08-18 22:03:21

195

Views

Prove that $f$ is surjection.

Published on 18 Aug 2018 - 22:03

score 1k · Answer 7 · 2026-03-25 16:05:19

1k

Views

Every Open connected set is path connected .

Published on 25 Mar 2026 - 16:05

score 901 · Answer 8 · 2026-03-25 16:06:41

901

Views

Prove that a connected manifold is path connected.

Published on 25 Mar 2026 - 16:06

score 417 · Answer 9 · 2026-03-25 07:54:04

417

Views

When are almost block companion matrices which yield a given characteristic polynomial connected?

Published on 25 Mar 2026 - 7:54

score 88 · Answer 10 · 2018-08-21 20:15:57

88

Views

Is there a continuous surjection from $\Bbb{R}^3\setminus S^2$ to $\Bbb{R}^2\setminus\{(0,0)\}$

Published on 21 Aug 2018 - 20:15

score 2.2k · Answer 11 · 2026-03-25 19:04:27

2.2k

Views

Understanding a proof that the topologist's sine curve is not path connected.

Published on 25 Mar 2026 - 19:04

score 268 · Answer 12 · 2018-08-23 10:38:28

268

Views

What about Union of connected sets?

Published on 23 Aug 2018 - 10:38

score 483 · Answer 13 · 2018-08-23 23:01:38

483

Views

Mapping disconnected sets onto connected sets

Published on 23 Aug 2018 - 23:01

score 67 · Answer 14 · 2018-09-01 01:08:31

67

Views

Complex Analysis - Let $\Omega \subseteq \Bbb{C}$ be a domain.

Published on 01 Sep 2018 - 1:08

score 354 · Answer 15 · 2018-09-05 07:44:10

354

Views

Continuous function from connected metric space to disrcete metric space

Published on 05 Sep 2018 - 7:44

List Question

Are matrices which yield a given characteristic polynomial and have specified structure connected?

Connectedness and limit points in $\mathbb{R}_l$

Is my argument logically correct on constructing a continuous path between two matrices

Is this open subset $E \subset \mathbb R^n$ connected?

Proof verification : $D^2 = \{(x,y)\in \Bbb R^2 : x^2 + y^2 \leq1\}$ is not homeomorphic to $\{-1,1\}\times D^2$

Prove that $f$ is surjection.

Every Open connected set is path connected .

Prove that a connected manifold is path connected.

When are almost block companion matrices which yield a given characteristic polynomial connected?

Is there a continuous surjection from $\Bbb{R}^3\setminus S^2$ to $\Bbb{R}^2\setminus\{(0,0)\}$

Understanding a proof that the topologist's sine curve is not path connected.

What about Union of connected sets?

Mapping disconnected sets onto connected sets

Complex Analysis - Let $\Omega \subseteq \Bbb{C}$ be a domain.

Continuous function from connected metric space to disrcete metric space

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