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Igor Belegradek's user avatar
Igor Belegradek's user avatar
Igor Belegradek's user avatar
Igor Belegradek
  • Member for 13 years, 7 months
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All Questions Answers
Score Newest
question
53
On referee-author communications
Jan 2, 2011
answer
49
Can a topological manifold have different tangent bundles?
Apr 18, 2016
answer
43
Examples of non-diffeomorphic smooth manifolds with diffeomorphic tangent bundle
Jul 13, 2010
answer
35
What is torsion in differential geometry intuitively?
Apr 6, 2010
answer
34
If a manifold suspends to a sphere...
May 5, 2011
answer
33
Can an oriented closed $n(\geq 2)$-dimensional manifold be smoothly embedded in $\mathbb{R}^{2n-1}$?
Jan 1, 2016
answer
32
Is the minimal volume a topological invariant?
Mar 28
answer
28
Is a free alternative to MathSciNet possible?
Feb 1, 2010
answer
28
Can the product of a 3-dimensional lens space with a circle be diffeomorphic to another such product when the lens spaces aren't diffeomorphic?
May 5, 2021
answer
28
Should every modern day mathematician care about category theory?
Sep 13, 2021
Top Meta posts
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Answering not research level questions
19
Homework and migrating to math.se
9
Should graduate students be encouraged to participate in MO? If so, at what stage?
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What does "smooth solution" of Ricci flow mean?

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