Thomas Rot

Vrije Universiteit Amsterdam

http://www.mi.uni-koeln.de/~trot/

Post-doc in Amsterdam.

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$\LaTeX$ and Mathematica

graphics export latex asked Jan 26, 2012 at 9:04

mathematica.stackexchange.com

35 votes

Which differential equations allow for a variational formulation?

fa.functional-analysis ca.analysis-and-odes ap.analysis-of-pdes asked Jul 5, 2012 at 11:58

mathoverflow.net

31 votes

The circle bundle of $S^2$ and real projective space

algebraic-topology asked Aug 29, 2011 at 14:17

math.stackexchange.com

29 votes

Book recommendation for cobordism theory

reference-request at.algebraic-topology differential-topology textbook-recommendation cobordism asked Jan 17, 2016 at 8:51

mathoverflow.net

25 votes

Who computed the third stable homotopy group?

at.algebraic-topology homotopy-theory stable-homotopy asked Jun 26, 2017 at 17:13

mathoverflow.net

21 votes

The free loop space of spheres

at.algebraic-topology loop-spaces asked May 31, 2019 at 11:47

mathoverflow.net

18 votes

A curious switch in infinite dimensions

at.algebraic-topology linear-algebra kt.k-theory-and-homology infinite-dimensional-manifolds asked Aug 16, 2019 at 9:29

mathoverflow.net

18 votes

K-theory of non-compact spaces

at.algebraic-topology kt.k-theory-homology asked Mar 25, 2016 at 11:36

mathoverflow.net

13 votes

dual to Hodge theory

homotopy-theory riemannian-geometry hodge-theory calculus-of-variations asked May 3, 2018 at 14:37

mathoverflow.net

12 votes

Is a manifold with flat ends of bounded geometry?

dg.differential-geometry riemannian-geometry asked Jan 15, 2013 at 10:58

mathoverflow.net

Top Answers

What is a Lie Group in layman's terms?

math.stackexchange.com

Does there exist any non-contractible manifold with fixed point property?

mathoverflow.net

Difference between bijection and isomorphism?

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Books in advanced differential topology

mathoverflow.net

Oriented vector bundle with odd-dimensional fibers

mathoverflow.net

The free loop space of spheres

mathoverflow.net

What are good Morse Theory lecture notes and books?

mathoverflow.net

Can someone explain the Yoneda Lemma to an applied mathematician?

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Problems that differential geometry solves

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If $G$ is a topological group that contains a torsion element, then the classifying space $BG$ is infinite-dimensional?

mathoverflow.net

Definition of a Morse function.

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Infinite dimensional symplectic geometry

mathoverflow.net

Do oriented null cobordant manifolds admit spin structures?

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Brouwer's theorem 2.0?

mathoverflow.net

Is it possible to formulate variational calculus geometrically?

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How to find the inverse modulo $m$?

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Cup product in Morse cohomology

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Real Projective Plane is Same as Identifying Antipodal Boundary Points of The $2$-Disc.

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Classification of line bundles by second cohomology of a manifold

mathoverflow.net

Can I comb unoriented hair on a ball?

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Torsion and nilpotence of framed manifolds under the Pontryagin-Thom map

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The group structure on $[X,S^n]$ induced by the framed bordism

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Fundamental Group of a finite set with discrete topology

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Relative homology of free loop space with respect to constant loops

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A proof of compactness, connectedness of real projective space

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Vector field on 3-sphere

mathoverflow.net

What is the correct way of disproving a mathematical statement?

math.stackexchange.com

cohomology ring of $S^2$ $\times$ $S^4$ and $CP^3$.

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from a circle to higher spheres

mathoverflow.net

Stiefel-Whitney class of fibre bundles

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