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truebaran

Poland

Apparently, this user prefers to keep an air of mystery about them

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65 votes

What is a foliation and why should I care?

dg.differential-geometry oa.operator-algebras differential-topology noncommutative-geometry foliations asked Feb 7, 2016 at 0:44
mathoverflow.net

61 votes

Atiyah-Singer theorem-a big picture

at.algebraic-topology dg.differential-geometry kt.k-theory-homology big-picture index-theory asked Mar 8, 2016 at 19:42
mathoverflow.net

29 votes

Nonseparable Hilbert spaces

fa.functional-analysis banach-spaces hilbert-spaces asked Feb 6, 2016 at 23:45
mathoverflow.net

21 votes

Manifolds admitting flat connections

dg.differential-geometry riemannian-geometry connections asked Oct 11, 2014 at 13:23
mathoverflow.net

18 votes

(Very) High dimensional manifolds

at.algebraic-topology dg.differential-geometry soft-question manifolds asked Sep 29, 2014 at 21:27
mathoverflow.net

18 votes

Is there a way to associate a Lie algebra to the group of diffeomorphisms?

differential-geometry lie-groups lie-algebras smooth-manifolds asked Aug 12, 2017 at 17:36
math.stackexchange.com

17 votes

Quantum corrections to geometry

qa.quantum-algebra noncommutative-geometry quantum-field-theory dirac-operator asked May 20, 2019 at 15:40
mathoverflow.net

17 votes

Realisation of the noncommutative torus as a universal $ C^{*} $-algebra

fa.functional-analysis oa.operator-algebras c-star-algebras noncommutative-geometry asked Feb 12, 2014 at 1:24
mathoverflow.net

16 votes

Free modules over integers

ra.rings-and-algebras asked Jul 22, 2012 at 21:57
mathoverflow.net

16 votes

Hodge de Rham operator and orientability

riemannian-geometry smooth-manifolds operator-theory asked Sep 6, 2015 at 18:16
mathoverflow.net

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