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Jens Reinhold

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69 Solving algebraic problems with topology Jun 1 '15
33 Non-homeomorphic spaces that have continuous bijections between them Sep 29 '16
23 Generalization of Borsuk-Ulam Apr 9 '11
22 Groups whose finite index subgroups of fixed index are isomorphic May 10 '16
19 Which cohomology classes are detected by tori? Nov 19 '19
19 Can every manifold be dominated by a parallelizable one? Mar 5
18 Failure of Mostow rigidity in dimension 2 Nov 2 '14
18 Is every degree 1 self-map a homotopy equivalence? Jan 23 '15
16 Simply connected finite CW-complex with only finitely many nontrivial homotopy and homology groups May 24 '15
16 Is every sequence that looks like an AP really an AP? Apr 30 '17
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