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Top Questions
25
votes
Homotopy type of Diff(ℝP³)
at.algebraic-topology
homotopy-theory
3-manifolds
asked Sep 25, 2022 at 17:09
mathoverflow.net
10
votes
Do relatively prime polynomials $f$ and $g$ in $k[x,y]$ generate an ideal of finite codimension?
ag.algebraic-geometry
ac.commutative-algebra
polynomials
ideals
asked Jun 27, 2021 at 20:56
mathoverflow.net
7
votes
Connected space being not locally connected at each point
gn.general-topology
asked May 2, 2023 at 6:56
mathoverflow.net
Top Answers
7
Height function on 2-torus with only 3 critical points
mathoverflow.net
5
How to use C++ std::ostream with printf-like formatting?
stackoverflow.com
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