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freakish
  • Member for 7 years, 11 months
  • Last seen this week
11 votes
2 answers
2k views

Are countable topological spaces second-countable?

5 votes
2 answers
562 views

Homotopic retract vs deformation retract

4 votes
0 answers
54 views

Does existence of continous bijections imply homeomorphism? [duplicate]

4 votes
0 answers
230 views

How many non-isomorphic groups of infinite order $|X|$ are there?

4 votes
1 answer
102 views

Epsilon neighbourhood of an injective path

4 votes
1 answer
168 views

Connected locally homogenous space which is not globally homogenous?

3 votes
1 answer
87 views

Metric topological manifold and the choice of neighbourhood

3 votes
1 answer
277 views

Compact space homotopy equivalent to a CW complex

3 votes
1 answer
57 views

Are different versions of homogenous equivalent?

3 votes
2 answers
165 views

Ascending chain of compact subspaces

2 votes
2 answers
280 views

Can every well ordered chain be reduced to a countable chain?

2 votes
0 answers
136 views

Equivariant homotopy vs homotopy of fixed points

2 votes
1 answer
35 views

Probability of winning after adding coin condition

1 vote
2 answers
24 views

Two subsets with homeomorphic parts of boundaries

1 vote
1 answer
68 views

Do convergent nets have discrete subnets?

1 vote
1 answer
547 views

Is $H_n(X,A)$ naturally isomorphic to $\tilde{H}_n(X/A)$?

0 votes
1 answer
55 views

Is "Darboux" homotopy trivial?