List questions from continuous-homomorphisms

Published on 10 Jul 2014 - 16:36

489

Views

What are the continuous automorphisms of $\Bbb T$?

Published on 19 Aug 2014 - 4:14

622

Views

Is there a natural (non-trivial) topology for the automorphism group of a locally compact abelian group?

Published on 23 Aug 2014 - 3:44

203

Views

How can I show $G_0$ and $G_1$ are conjugate subgroups?

Published on 13 Dec 2014 - 9:03

600

Views

Proving linearity implies (or can imply under opportune conditions) lower semicontinuity

Published on 02 Jan 2015 - 19:04

282

Views

Topology: Homeomorphism from R^2 to itself preserving standard topology

Published on 13 Oct 2019 - 14:53

630

Views

Continuous function whose inverse is not continuous

Published on 17 Jan 2020 - 14:34

109

Views

removing points, connected component

Published on 18 Feb 2020 - 14:40

405

Views

Why can't an embedding have self-intersections?

Published on 04 Mar 2020 - 19:37

1.3k

Views

Homeomorphism from a quotient of $D^{2}$ in $\mathbb{R}^{2}$ to $S^{2}$ in $\mathbb{R}^{3}$

Published on 07 Mar 2020 - 9:29

472

Views

An isomorphism between two normed vector spaces with the same finite dimension is an homeomorphism

Published on 06 Jun 2020 - 11:14

62

Views

Can I define a linear map on the set $\{X\in \mathcal{S}^{n\times n}: X\succeq 0, \operatorname{X}=1 \}$?

Published on 20 Jan 2017 - 9:20

48

Views

Same homorphism group fundamental

Published on 27 Mar 2017 - 21:44

30

Views

Direct Sum of Topological $R$-modules

Published on 19 Feb 2023 - 16:42

80

Views

Why does $\phi_[X,Y]=[\phi_X,\phi_*Y]$?

Published on 20 Feb 2023 - 6:14

List Question

Is the tensor product of two representations a representation?

What are the continuous automorphisms of $\Bbb T$?

Is there a natural (non-trivial) topology for the automorphism group of a locally compact abelian group?

How can I show $G_0$ and $G_1$ are conjugate subgroups?

Proving linearity implies (or can imply under opportune conditions) lower semicontinuity

Topology: Homeomorphism from R^2 to itself preserving standard topology

Continuous function whose inverse is not continuous

removing points, connected component

Why can't an embedding have self-intersections?

Homeomorphism from a quotient of $D^{2}$ in $\mathbb{R}^{2}$ to $S^{2}$ in $\mathbb{R}^{3}$

An isomorphism between two normed vector spaces with the same finite dimension is an homeomorphism

Can I define a linear map on the set $\{X\in \mathcal{S}^{n\times n}: X\succeq 0, \operatorname{X}=1 \}$?

Same homorphism group fundamental

Direct Sum of Topological $R$-modules

Why does $\phi_[X,Y]=[\phi_X,\phi_*Y]$?

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