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EgoKilla

Member for 9 years, 3 months
Last seen more than a month ago

Summary

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2,478

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Top tag

general-topology

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2,500 Rep.

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Questions

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Score Activity Newest Views

19

Show that if B is simply-connected, then p is a homeomorphism.

Apr 15, 2014

14

Let $H$ be a group, if its abelianization is $\mathbb{Z}_2$ does this mean that $H$ has torsion?

Oct 29, 2019

12

Is a subgroup of a topological group a topological group?

Feb 23, 2014

8

$M \times N$ orientable if and only if $M, N$ orientable

Dec 7, 2014

7

Solutions to $\frac{1}{a} + \frac{1}{b} = \frac{1}{100}$?

Apr 28, 2015

Answers

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Score Activity Newest

7

Is a subgroup of a topological group a topological group?

Feb 24, 2014

5

Solutions to $\frac{1}{a} + \frac{1}{b} = \frac{1}{100}$?

Apr 28, 2015

4

A metrizable Lindelöf space has a countable basis

May 9, 2014

4

Discrete math set theory

May 12, 2014

4

How to check the linearity of a function?

Apr 30, 2014

Tags

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general-topology

17

Score

29

posts

group-theory

12

Score

11

posts

topological-groups

10

Score

5

posts

algebra-precalculus

8

Score

3

posts

linear-algebra

6

Score

5

posts

Reputation

+10

Help required in finding determinant using characteristic equation.

+10

Is a subgroup of a topological group a topological group?

+10

Let $p: E\to B$ be a covering map. If $B$ is compact and $p^{-1}(b)$ is finite, then $E$ is compact.

+10

Show that if B is simply-connected, then p is a homeomorphism.

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