Jim Belk's user avatar
Jim Belk's user avatar
Jim Belk's user avatar
Jim Belk
  • Member for 13 years, 10 months
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52 votes
1 answer
6k views

Are the primes normally distributed? Or is this the Riemann hypothesis?

36 votes
2 answers
1k views

Is there an analog of Sperner's lemma for the Hopf invariant?

22 votes
5 answers
5k views

Is there a good way to understand the free loop space of a sphere?

22 votes
2 answers
904 views

Codimension of Measurable Sets

21 votes
3 answers
3k views

Can you tell whether a space is Banach from the unit ball?

9 votes
1 answer
422 views

What are the homotopy classes of two-component links in $\mathbb{RP}^3$?

8 votes
1 answer
777 views

Two definitions of horofunction for Gromov hyperbolic spaces

6 votes
2 answers
237 views

Cutting a Julia set into infinitely many pieces at finitely many points

6 votes
2 answers
320 views

Convex subcomplexes of CAT(0) cubical complexes

5 votes
2 answers
582 views

How do we recognize a Markov partition?

4 votes
1 answer
317 views

Subfields of $\mathbb{Q}\bigl(\sqrt[n]{a}\bigr)$ for $a>0$

2 votes
1 answer
206 views

Expanding Measurable Sets

1 vote
1 answer
161 views

Terminology for set of infinite strings with a certain prefix