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Otis Chodosh's user avatar
Otis Chodosh's user avatar
Otis Chodosh's user avatar
Otis Chodosh
  • Member for 14 years, 6 months
  • Last seen this week
46 votes
4 answers
9k views

What are "good" examples of spin manifolds?

23 votes
5 answers
15k views

Physical interpretation of Robin boundary conditions

18 votes
1 answer
463 views

Smooth curve in $\mathbb{R}^3$ not contained in real analytic surface?

17 votes
4 answers
2k views

Planar sets where any line through the center of mass divides the set into two regions of equal area.

16 votes
3 answers
1k views

Converse to Hopf degree theorem

13 votes
8 answers
3k views

Applications of the notion of of Gromov-Hausdorff distance

12 votes
2 answers
1k views

Converse to Bishop-Gromov Inequality

8 votes
1 answer
235 views

Poincare's argument for maximizing the Coulomb energy

8 votes
2 answers
1k views

What is the smallest $C^*$-algebra containing the "standard" pseudodifferential operators?

7 votes
1 answer
358 views

Theory of surfaces in $\mathbb{R}^3$ as level sets

6 votes
1 answer
386 views

Do manifolds with no Ricci lower bounds for any metric exist?

6 votes
1 answer
506 views

Wasserstein geometry of measures on manifolds related to the generalized Legendre transform and $d^2/2$-convexity

6 votes
2 answers
626 views

How small can the set of $p$ such that the $L^p$ norms are different for two fixed functions?

5 votes
3 answers
2k views

Characterizing the harmonic oscillator creation and annihilation operators in a rotationally invariant way

5 votes
2 answers
679 views

Ricci curvature under rough convergence

3 votes
0 answers
135 views

Cheeger--Gromoll's splitting theorem with weaker assumptions on the geodesic

2 votes
1 answer
211 views

Elementary proof of bounds on discrete derivative applied to $(1+n)^s$

1 vote
3 answers
676 views

How to show the cardinality of nonisometric compact metric spaces is the continuum