Skip to main content
MathOverflow
Tim Campion's user avatar
Tim Campion's user avatar
Tim Campion's user avatar
Tim Campion
  • Member for 16 years, 5 months
  • Last seen this week
Profile Activity

Stats

68,052
reputation
1.0m
reached
412
answers
470
questions
Communities
View all

About

Pronouns : He/him.

I'm a mathematician.

I can be contacted at [email protected]

Badges

View all badges
13
gold badges
159
silver badges
435
bronze badges

Top tags

View all tags
1,361
Score
563
Posts
64
Posts %
435
Score
199
Posts
23
Posts %
397
Score
226
Posts
26
Posts %
325
Score
253
Posts
29
Posts %
170
Score
56
Posts
6
Posts %
139
Score
50
Posts
6
Posts %

Top posts

View all questions and answers
166
Conceptual reason why the sign of a permutation is well-defined?
Mar 8, 2022
108
Errata for Atiyah–Macdonald
Oct 15, 2010
70
Heuristic argument that finite simple groups _ought_ to be "classifiable"?
Sep 9, 2010
49
What is a Frobenioid?
Mar 7, 2021
47
What is the cotangent complex good for?
Sep 20, 2020
45
Do vector spaces without choice satisfy Cantor-Schroeder-Bernstein?
Oct 23, 2020
42
Is there anything to the obvious analogy between Joyal's combinatorial species and Goodwillie calculus?
Apr 4, 2017
41
Higher Topos Theory- what's the moral?
Oct 31, 2022
40
A map of non-pathological topology?
Jun 6, 2019
39
What is the point of pointwise Kan extensions?
Oct 7, 2015

Top Meta posts

14
43
86
How much is MathOverflow exposed to recent events on StackExchange?
58
ChatGPT strikes MathOverflow
50
How do we fit in with Stack Exchange’s new AI agreement with Google?
44
Why was diamond removed from some MO moderators?
34
How can we visually differentiate MathOverflow from MathStackExchange within the constraints of the new design themes?

Top network posts

View all network posts
51
Why are LIGO's beam tubes so wide?
39
Opt-in alpha test for a new Stacks editor
27
Does the category of algebraically closed fields of characteristic $p$ change when $p$ changes?
25
Is there an infinite-dimensional Jordan decomposition?
23
Coordinate-free definition of integration of differential forms?