User Mircea - MathOverflow

Mircea

Member for 13 years, 11 months
Last seen more than 1 year ago

sites.google.com/site/…
Santiago, Chile

25 Questions

Score Activity Newest Views

37 votes

15 answers

12k views

Geometric imagination of differential forms

asked Jun 3, 2010 at 17:34

11 votes

3 answers

4k views

Defining the slowest divergent series

asked Dec 15, 2011 at 10:31

22 votes

2 answers

2k views

Examples of loss of regularity by "creation of topology"

asked May 21, 2010 at 15:57

4 votes

2 answers

1k views

Trace space and Neumann boundary condition

asked Oct 7, 2010 at 16:14

21 votes

3 answers

1k views

nontrivial $\pi_2(\textrm{Diff}(M))$

asked May 24, 2012 at 10:29

7 votes

3 answers

1k views

Moser regularity proof avoiding John-Nirenberg lemma

asked Mar 22, 2012 at 7:55

10 votes

1 answer

977 views

What would the best treatment of Gehring's lemma look like?

asked Jul 18, 2011 at 10:37

8 votes

2 answers

825 views

are stable holomorphic bundles over compact Kähler manifolds simple?

asked Jul 25, 2013 at 21:15

7 votes

4 answers

689 views

Are there good product rules on the $k$-sphere?

asked Jul 23, 2010 at 12:10

11 votes

2 answers

659 views

Which curves and surfaces are realizable by linkages? references?

asked May 3, 2020 at 14:25

4 votes

1 answer

538 views

criterion for being a curvature

asked Dec 2, 2011 at 10:38

2 votes

2 answers

445 views

solvability of an elementary functional equation

asked Apr 5, 2011 at 10:16

4 votes

1 answer

343 views

interval exchange maps and surfaces

asked May 24, 2012 at 10:19

4 votes

1 answer

262 views

Criterion for being a simple vector

asked Apr 26, 2010 at 10:49

8 votes

1 answer

231 views

Is there a non-atomic finite positive measure in the plane, of which uncountably many projections have atoms?

asked May 11, 2018 at 15:04

1 vote

0 answers

178 views

iterated traces for sobolev functions

asked Mar 19, 2012 at 13:47

2 votes

0 answers

156 views

theories where angles exist without a metric

asked Aug 6, 2018 at 23:43

3 votes

0 answers

132 views

What is a $C^\infty$ diffeomorphism from $\ell_2\setminus\{0\}$ to $\ell_2$ which is the identity outside a ball?

asked Oct 12, 2019 at 22:15

2 votes

0 answers

108 views

candidates for "projection" of the trace of a set onto the associated perimeter minimizer

asked Feb 2, 2012 at 13:54

2 votes

0 answers

102 views

rigidity of isoradial graphs

asked Apr 24, 2013 at 19:48

0 votes

1 answer

91 views

When do there exist locally regular embeddings of regular graphs?

asked Jul 9, 2012 at 13:56

2 votes

0 answers

76 views

Infinitesimal rigidity vs local rigidity of isometrically immersed riemannian manifolds

asked Jan 10, 2021 at 17:01

7 votes

0 answers

74 views

Graphs all of whose cuts are positive

asked Aug 13, 2020 at 22:13

4 votes

0 answers

55 views

How are these "Voronoi-dual" configurations called?

asked Jul 9, 2020 at 15:01

3 votes

0 answers

53 views

Selfsimilar lattices in $\mathbb R^d$

asked May 1, 2019 at 16:23