11

Questions
votes newest views recent
5
12
votes
3
answers
1k
views

What is π_1(BG) for an arbitrary topological group $G$?

nov 25 11 at 17:28 Ronnie Brown 5,217●17●20

1
8
votes
0
answers
329
views

Quotients of topological groupoids

nov 24 10 at 5:32 Jeremy Brazas 1,516●1●5●12

2
7
votes
1
answer
333
views

Making CW-complexes metrizable

mar 9 at 20:04 Sergey Melikhov 3,692●12●19

 
6
votes
2
answers
234
views

The integers as a sequential but non-first countable topological group

may 12 at 11:34 Santi Spadaro 666●4●6

3
6
votes
2
answers
499
views

Why free topological groups on Tychonoff spaces?

nov 27 10 at 12:47 hind 1

3
5
votes
2
answers
214
views

Refining open covers in locally path connected spaces

apr 2 at 3:52 Henr.L 80●7

1
4
votes
1
answer
248
views

Example of a quasitopological group with discontinuous power map

jul 12 10 at 10:21 Mirek 26●1

1
4
votes
0
answers
167
views

When does a closed inclusion induce a closed inclusion on free topological groups?

nov 9 10 at 18:06 Jeremy Brazas 1,516●1●5●12

 
3
votes
2
answers
241
views

How do you know when a reflective subcategory of Top is quotient-reflective?

jun 5 10 at 18:30 jef 166●2●7

1
3
votes
1
answer
174
views

Hausdorff group topologies on finitely generated groups

nov 28 at 23:08 Ramiro de la Vega 3,640●7●15

1 2 next