List questions from open-map

Published on 16 Sep 2016 - 1:59

122

Views

easiest way to show the map to circle is open

Published on 05 Oct 2016 - 0:41

34

Views

Open Ball that bounds C

Published on 07 Oct 2016 - 8:10

2.3k

Views

A non constant analytic function is open

Published on 12 Oct 2016 - 19:37

674

Views

Why is the quotient map from the sphere to the real projective plane open?

Published on 15 Oct 2016 - 19:43

199

Views

Applying the axiom of choice in the open mapping theorem

Published on 20 Oct 2016 - 2:23

42

Views

True or false: in an open set \Omega of C where the distances between points have supremum d ...

Published on 02 Nov 2016 - 23:26

329

Views

If $X$ and $Y$ are Hausdorff, $X$ is compact, and $f:X\to Y$ is continuous and surjective, then $f$ is open.

Published on 08 Nov 2016 - 7:54

111

Views

What is wrong with this proof of the Open Mapping Theorem?

Published on 08 Dec 2016 - 13:18

2k

Views

How to think of an open ball in $\mathbb R^2$.

Published on 08 Dec 2016 - 22:53

2.3k

Views

Open and Closed mapping Examples

Published on 25 Mar 2026 - 9:33

262

Views

Is a proper morphism of schemes open?

Published on 04 Jan 2017 - 19:52

72

Views

Wanted: a function relating two metric spaces that is open but not continuous

Published on 11 Jan 2017 - 19:28

859

Views

Alternate topological definition of continuity

Published on 16 Jan 2017 - 20:34

3.7k

Views

Show that an open linear map between normed spaces is surjective.

Published on 17 Jan 2017 - 18:12

List Question

Closed Range Convolution Operator

easiest way to show the map to circle is open

Open Ball that bounds C

A non constant analytic function is open

Why is the quotient map from the sphere to the real projective plane open?

Applying the axiom of choice in the open mapping theorem

True or false: in an open set \Omega of C where the distances between points have supremum d ...

If $X$ and $Y$ are Hausdorff, $X$ is compact, and $f:X\to Y$ is continuous and surjective, then $f$ is open.

What is wrong with this proof of the Open Mapping Theorem?

How to think of an open ball in $\mathbb R^2$.

Open and Closed mapping Examples

Is a proper morphism of schemes open?

Wanted: a function relating two metric spaces that is open but not continuous

Alternate topological definition of continuity

Show that an open linear map between normed spaces is surjective.

Trending Questions

Popular # Hahtags

Popular Questions