Skip to main content
MathOverflow
Henry Cohn's user avatar
Henry Cohn's user avatar
Henry Cohn's user avatar
Henry Cohn
  • Member for 14 years, 6 months
  • Last seen this week
Profile Activity
Stats
16,723
reputation
271k
reached
88
answers
1
question
Communities
Badges
View all badges
2
gold badges
74
silver badges
77
bronze badges
Top tags
View all tags
271
Score
7
Posts
8
Posts %
260
Score
14
Posts
16
Posts %
226
Score
9
Posts
10
Posts %
206
Score
13
Posts
15
Posts %
205
Score
11
Posts
12
Posts %
130
Score
7
Posts
8
Posts %
Top posts
View all questions and answers
answer
139
Why do Bernoulli numbers arise everywhere?
Apr 11, 2011
answer
89
How fast can we *really* multiply matrices?
Jul 6, 2012
answer
77
What would be some major consequences of the inconsistency of ZFC?
Mar 11, 2012
answer
67
The gimbal lock shows up in my quaternions
May 3, 2012
answer
61
How to explain the concentration-of-measure phenomenon intuitively?
Jun 27, 2015
answer
60
How closed-form conjectures are made?
May 23, 2013
answer
59
What items MUST appear on a mathematician's CV?
Oct 26, 2011
answer
48
When does symmetry in an optimization problem imply that all variables are equal at optimality?
Mar 18, 2011
answer
47
Resources for mathematics advising.
Apr 26, 2011
answer
44
Evidence for integer factorization is in $P$
Oct 28, 2011
Top Meta posts
2
5
42
What shall we do with stone soup?
32
Problematic phrasing of Stack Exchange terms of service
16
Should top mathoverflow threads get DOIs and be permanently archived?
15
Improving citations of MathOverflow posts
12
Should there be any concern about the number of questions imported into PhysicsOverflow?
Top network posts
View all network posts
41
Can a pre-calculus student prove this?
7
Why does a first course in linear algebra teach QR-decomposition?
5
What does the selection process for counselors at PROMYS involve?
5
Does Schanuel's conjecture imply that $\pi^e$ is transcendental?