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Cihan's user avatar
Cihan's user avatar
Cihan's user avatar
Cihan
  • Member for 11 years, 9 months
  • Last seen this week
  • Ankara
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1,556
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9k
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6
answers
17
questions
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14
Score
12
Posts
52
Posts %
10
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6
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26
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10
Score
5
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22
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10
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2
Posts
9
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10
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2
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9
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17
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Top posts
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All Questions Answers
Score Newest
question
13
When does an open manifold admit two linearly independent vector fields?
Jun 27, 2020
question
10
Is there a closed non-smoothable 4-manifold with zero Euler characteristic?
Sep 27, 2018
question
10
Is every open topological $d$-manifold homotopy equivalent to a CW-complex of dimension $\leq d-1$?
Jul 11, 2020
answer
10
Is every open topological $d$-manifold homotopy equivalent to a CW-complex of dimension $\leq d-1$?
Jul 13, 2020
question
9
Does the Serre spectral sequence of the Fadell-Neuwirth fibration collapse if there is a cross-section?
Jul 26, 2018
question
9
Is $\beta^{*}(w_{2k-2}) = 0$ for an open orientable $2k$-manifold?
Jul 2, 2020
question
9
When does the diagonal cohomology class of a non-compact oriented manifold vanish?
Mar 3, 2022
question
8
Obstructions for the lifting problem after a pull-back
Jul 25, 2018
question
8
Relationship between the p-radical subgroups and the parabolics in a BN-pair generality
Jan 31, 2019
question
7
When does the tangent microbundle of a closed orientable topological $4k$-manifold have a trivial rank 2 subbundle?
Jul 16, 2022
Top network posts
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28
For which categories we can solve $\text{Aut}(X) \cong G$ for every group $G$?
25
Proofs of Sylow theorems
10
Different definitions of projective objects
10
Ring homomorphisms which yield same endomorphisms on modules
9
No simple group of order $96$

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