Mircea

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Name	Mircea
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Location	Zurich
Age	28

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51

43

votes

3

answers

4k

views

Intuitive explanation for the Atiyah-Singer index theorem

kt.k-theory-homology vector-bundles characteristic-classes

may 13 10 at 5:46 Dev Sinha 2,470●10●20

10

34

votes

2

answers

1k

views

Knot security (When to trust your life with a knot)

knot-theory gt.geometric-topology

sep 19 at 8:04 Arnab 203●7

11

21

votes

2

answers

2k

views

Examples of loss of regularity by “creation of topology”

ca.analysis-and-odes dg.differential-geometry fa.functional-analysis differential-topology

feb 3 at 7:31 Filippo Alberto Edoardo 1,672●5●12

14

16

votes

6

answers

2k

views

[STILL OPEN] Why are two notions of Gaussian curvature are the same - what is the simplest & most didactic proof?

dg.differential-geometry teaching

mar 3 11 at 16:02 Diego Matessi 793●6●9

11

13

votes

1

answer

442

views

The geometry of Nadirashvili’s complete, bounded, negative curvature surface

dg.differential-geometry reference-request riemannian-geometry

mar 30 11 at 14:15 Tom Mrowka 959●7●7

6

13

votes

0

answers

613

views

Milnor’s cartography problem

dg.differential-geometry geometry open-problem

feb 16 12 at 5:18 Anton Petrunin 16.4k●41●110

12

11

votes

4

answers

2k

views

Curvature and Parallel Transport

dg.differential-geometry riemannian-geometry

feb 2 11 at 18:32 Mircea 937●4●13

6

9

votes

1

answer

903

views

Self-tightening knot

knot-theory recreational physics

jan 19 12 at 20:07 Anton Petrunin 16.4k●41●110

6

8

votes

4

answers

836

views

triviality of fibre bundles

at.algebraic-topology

feb 14 10 at 22:37 algori 16k●1●29●94

4

8

votes

1

answer

782

views

Image of the trace operator

ap.analysis-of-pdes fa.functional-analysis sobolev-spaces geometric-measure-theory

may 10 12 at 8:34 Willie Wong 6,987●20●43

4

6

votes

0

answers

388

views

How does electric potential relate to mean curvature?

mp.mathematical-physics potential-theory ap.analysis-of-pdes

sep 8 11 at 15:25 Willie Wong 6,987●20●43

3

4

votes

1

answer

276

views

Does Hölder continuity imply smoothness for the CMC equation: $u:D^2\rightarrow\mathbb{R}^n$, $\Delta u = 2H\partial_xu\times\partial_yu$, $H$ constant?

reference-request harmonic-analysis elliptic-pde ap.analysis-of-pdes

nov 28 at 11:02 Yong Luo 147●7

1

3

votes

1

answer

114

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Lipschitz map of the ellipse

real-analysis

2d ago Dustin G. Mixon 817●1●8