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Stefan Witzel's user avatar
Stefan Witzel's user avatar
Stefan Witzel's user avatar
Stefan Witzel
  • Member for 14 years
  • Last seen more than a week ago
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Posts
37
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15
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Top posts
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question
23
Rock-paper-scissors...
Apr 10, 2012
question
17
Axioms for constructive Euclidean geometry
Feb 15, 2018
question
14
Symplectic K-theory
Feb 17, 2015
question
14
Hauptvermutung for non-manifolds
Jan 9, 2020
answer
13
Fundamental Examples
Apr 13, 2010
answer
13
Cohomological dimension of torsion-free groups and its subgroups
Jul 15, 2021
question
12
Arithmetic groups and integral points of integral structures
Jul 14, 2021
question
11
Quasi-isometric groups without common virtual geometric model
Dec 1, 2017
question
10
Homology software
Jul 22, 2021
question
9
Infinite-dimensional torsion-free $F_\infty$-group not containing $F$
Jun 20, 2020
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11
Measuring align