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Taras Banakh's user avatar
Taras Banakh's user avatar
Taras Banakh's user avatar
Taras Banakh
  • Member for 9 years, 8 months
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49
Is each squared finite group trivial?
Feb 18, 2021
47
A metric characterization of the real line
Mar 15, 2023
46
If $X$ and $Y$ are homotopy equivalent, then are $X \times \mathbb{R}^{\infty}$ and $Y \times \mathbb{R}^{\infty}$ homeomorphic?
Feb 20, 2018
42
A kaleidoscopic coloring of the plane
Oct 2, 2015
33
Are the Sierpiński cardinal $\acute{\mathfrak n}$ and its measure modification $\acute{\mathfrak m}$ equal to some known small uncountable cardinals?
Nov 11, 2017
32
Chromatic number of a topological space
Feb 5, 2018
28
Countable connected Hausdorff space
Nov 8, 2017
28
Closed balls vs closure of open balls
Jun 28, 2018
28
Mathematical journals that accept long papers (up to 100 pages)
Feb 8, 2022
28
Is the Golomb countable connected space topologically rigid?
Nov 8, 2017
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Is it possible to know the list of removed users?
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Is it possible to change the author of a problem on mathoverflow?
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An error in calculations of percents in reputations?
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Creating tag "small-uncountable-cardinals"
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Multivariable function having partial derivatives almost everywhere are necessarily measurable?
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Metric spaces where each point sees each distance exactly once