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Dec
28
awarded  Popular Question
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
8
awarded  Yearling
Feb
3
comment Can one recover a metric from geodesics?
This was one of Hilbert's questions.
Nov
14
awarded  Popular Question
Nov
10
awarded  Announcer
Nov
8
awarded  Yearling
Nov
6
awarded  Popular Question
Oct
22
awarded  Notable Question
Sep
26
awarded  Self-Learner
Sep
16
awarded  Nice Question
Sep
10
awarded  Convention
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
2
awarded  Curious
May
29
awarded  Popular Question
May
1
comment Application for functions of the shape $r = f(\theta)$
You should consider re-asking this question at matheducators.stackexchange.com
May
1
comment Assessing effectiveness of (epsilon, delta) definitions
@katz You should consider re-asking this question at matheducators.stackexchange.com
Feb
11
awarded  Publicist
Feb
11
awarded  Booster