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Tom Church's user avatar
Tom Church's user avatar
Tom Church's user avatar
Tom Church
  • Member for 13 years, 11 months
  • Last seen more than 3 years ago
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All Questions Answers
Score Newest
answer
56
What is a cup-product in group cohomology, and how does it relate to other branches of mathematics?
Oct 16, 2009
answer
36
Is it usual for a referee to heed updated versions on arxiv?
May 15, 2016
answer
35
Why is the fundamental group of a compact Riemann surface not free ?
Apr 6, 2012
answer
32
What is the sandpile torsor?
Aug 14, 2013
answer
31
Does $\DeclareMathOperator\Aut{Aut}\Aut(\Aut(\dots\Aut(G)\dots))$ stabilize?
Nov 15, 2009
answer
31
Mathematical ideas named after places
May 11, 2011
answer
29
What are the worst notations, in your opinion?
Mar 19, 2010
answer
28
Why are abelian groups amenable?
Jan 19, 2010
answer
27
Stokes' theorem etc., for non-Hausdorff manifolds
Jan 26, 2010
answer
25
Are extensions of linear groups linear?
Apr 28, 2010
Top network posts
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95
The feeling of inferiority entering a PhD program due to one's undergraduate school rank
43
How much does a student's ranking in their cohort matter for PhD applications?
34
Is Research Fellow a gender-neutral term?
31
Are professors allowed to participate in political activities?

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