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https://mathoverflow.net/questions/510488/ext1s-mathbb-r-in-the-category-of-liquid-vector-spaces
fa.functional analysis - Ext$^1(s,\mathbb R)$ in the category of liquid vector spaces - MathOverflow
At the end of Dustin Clausen's talk New foudations of functional analysis from November 2021 (the video can be found here:...
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https://mathoverflow.net/questions/509712/non-constant-maps-between-t-2-spaces
gn.general topology - Non-constant maps between $T_2$-spaces - MathOverflow
Are there $T_2$-spaces $X, Y$, each having more than $1$ point, such that every continuous map $f:X\to Y$ is constant, and every continuous map $g:Y\to X$ is...
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https://mathoverflow.net/search?q=user:554413+[topological-vector-spaces]
Posts matching 'user:554413 [topological-vector-spaces]' - MathOverflow
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Newest 'topological-vector-spaces' Questions - MathOverflow
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https://mathoverflow.net/questions/tagged/metric-spaces
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https://mathoverflow.net/questions/327909/are-most-spaces-aspherical
at.algebraic topology - Are "most" spaces aspherical? - MathOverflow
There's a heuristic idea that
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https://mathoverflow.net/questions/510316/does-the-category-of-metrizable-spaces-have-filtered-colimits
ct.category theory - Does the category of metrizable spaces have filtered colimits? - MathOverflow
Consider the category $\mathbf{Met}_c$ of metric spaces with continuous maps. Equivalently, it is the category of Hausdorff spaces that are metrizable....
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https://mathoverflow.net/questions/tagged/fractional-sobolev-spaces
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