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Answers
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16
How far is Lindelöf from compactness? (2)
2
Is there a compact group of countably infinite cardinality?
8
Is a inverse limit of compact spaces again compact ?
6
Unique Existence and the Axiom of Choice
2
Can we put a Probability Measure on every $\sigma$-Algebra?
2
Regular spaces that are not completely regular
3
Independent families of subsets of $\mathbb N$ of size continuum
3
Which topological spaces are (topological) groups?
3
finite codimension implies closed?
2
Limit for divergent sequences
4
Universal order type
2
a question about algebras between $C^{\ast}(X)$ and $C(X)$
3
Patching together homeomorphisms: how badly can it fail?
8
Two different analytic curves cannot intersect in infinitely many points
3
Homeomorphism of the rationals
24
Does there exist a subset of $\mathbb{R}^2$ which is “very small” and “very big” in the specified way?
2
A question about density character of Banach spaces.
6
Intuition behind o-minimal structures.
4
Does a “composite field” always exist?
4
particular subset of integers generating rational numbers
4
Concerning Problem 108 in “Open Problems in Topology”
2
Zero-dimensional space
5
Importance of separability vs. second-countability
2
Vigorous actions on the Cantor set
7
Does Rolle’s Theorem imply Dedekind completeness?
7
Topological spaces determined by generalized metric spaces
10
Is there a maximum to the amount of disjoint non-measurable subsets of the unit interval with full outer measure?
1
Image of the Hilbert space under a continuous bijection
5
Constructible sets in Hausdorff spaces
5
Characterization of cocompact group action
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