List questions from continuous-homomorphisms

50

Views

Let $\varphi: A \to \mathbb C$ be a non-zero homomorphism. How can we extend it to an homomorphism $\psi: \overline A \to \mathbb C$?

Published on 22 Feb 2026 - 19:35

386

Views

A homeomorphism on a dense set in Hausdorff space

Published on 13 Feb 2018 - 18:50

2.1k

Views

Let $X$ and $Y$ be connected spaces, then $X\times Y$ is connected

Published on 17 Feb 2018 - 0:15

65

Views

Modulus of continuity under homeomorphisms

Published on 18 Jul 2018 - 8:03

68

Views

Proving a condition at which a function is not a homomorphism

Published on 10 Mar 2019 - 21:01

184

Views

When is a surjective homomorphism between two unital Banach algebras bounded?

Published on 05 Apr 2019 - 5:44

134

Views

$$-homomorphism of $C^$-algebras and representations

Published on 18 Jul 2019 - 16:12

346

Views

Example of a continuous affine group action

Published on 26 Jul 2019 - 7:54

124

Views

$\alpha (a + b) = \alpha (a) + \alpha (b)$ for all $a,b \in \mathbb{R}.$ show that $\alpha$ is a linear transformation.

Published on 16 Sep 2019 - 4:00

91

Views

Homotopy between two homomorphisms and homology

Published on 14 Mar 2014 - 17:17

394

Views

Homomorphism and kernel proof help

Published on 22 Feb 2026 - 21:24

42

Views

Homomorphisms and conjugacy

Published on 05 May 2014 - 23:19

1.2k

Views

Topology: homeomorphism with restricted domain

Published on 25 May 2014 - 11:17

639

Views

Continuous, differentiablee and continuous isomorphism, homomorphism

Published on 23 Jun 2014 - 8:53

1.6k

Views

Induced Lie algebra homomorphism from Lie group homomorphism: left translation

Published on 28 Jun 2014 - 8:15

List Question

Let $\varphi: A \to \mathbb C$ be a non-zero homomorphism. How can we extend it to an homomorphism $\psi: \overline A \to \mathbb C$?

A homeomorphism on a dense set in Hausdorff space

Let $X$ and $Y$ be connected spaces, then $X\times Y$ is connected

Modulus of continuity under homeomorphisms

Proving a condition at which a function is not a homomorphism

When is a surjective homomorphism between two unital Banach algebras bounded?

$$-homomorphism of $C^$-algebras and representations

Example of a continuous affine group action

$\alpha (a + b) = \alpha (a) + \alpha (b)$ for all $a,b \in \mathbb{R}.$ show that $\alpha$ is a linear transformation.

Homotopy between two homomorphisms and homology

Homomorphism and kernel proof help

Homomorphisms and conjugacy

Topology: homeomorphism with restricted domain

Continuous, differentiablee and continuous isomorphism, homomorphism

Induced Lie algebra homomorphism from Lie group homomorphism: left translation

Trending Questions

Popular # Hahtags

Popular Questions