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Apr
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awarded  Nice Question
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Dec
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Dec
19
answered Under which conditions is it possible to find points with same distances under bi-Lipschitz map
Dec
8
comment Is a certain subset of the disc a convex set?
Note that this is an exercise in Pugh's analysis (2.42), so it seems there should be an answer.
Nov
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awarded  Yearling
Feb
3
comment Can one recover a metric from geodesics?
This was one of Hilbert's questions.
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Jul
4
comment Mathematicians who made important contributions outside their own field?
Riemann only had one paper on number theory, and it attracted some interest from the number theory community.
Jul
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awarded  Curious
May
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May
1
comment Application for functions of the shape $r = f(\theta)$
You should consider re-asking this question at matheducators.stackexchange.com