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Jun
2
answered What are some interesting blogs about general topology?
May
15
answered When is the closure of an equivalence relation automatically an equivalence relation?
May
2
wiki created the-baire-space excerpt
May
2
wiki created the-baire-space description
Apr
25
answered $X$ is A-space iff the frontier of any closed set in $X$ is compact.
Apr
21
answered Between metacompactness and infinite Lebesgue covering dimension
Apr
20
answered Totally separated, but the clopen sets do not form a basis
Mar
27
answered Is there a topological space $X$ such that $C_p(X)$ is sequential but not Fréchet?
Feb
22
answered Why we use $\mathrm{Fn}(\kappa\times\lambda,2,\lambda)$ to force $2^\lambda\ge\kappa$ instead of $\mathrm{Fn}(\kappa\times \lambda,2)$
Feb
6
wiki created sorgenfrey-line excerpt
Feb
6
wiki created sorgenfrey-line description
Nov
22
answered Zero sets in Mrówka spaces
Nov
10
answered Regarding functions on $\omega_1$
Nov
6
answered Possible behaviours of the cofinality-of-neighbourhood function for topological spaces $X$ that are connected.
Nov
5
answered Example of a $T_1$ space that does not have the property that every compact subspace of $X$ is closed.
Oct
15
answered Why wouldn't someone accept Gentzen's consistency proof?
Oct
8
answered Consistency of restricted forms of Martin's Axiom with the negation of the Continuum Hypothesis
Oct
2
answered Spaces where all compact subsets are closed
Sep
24
answered Is there always an equivalent metric which is not complete?
Sep
3
answered Mary Ellen Rudin's proof that all metric space are paracompact