current community
chat
blog
MathOverflow
MathOverflow Meta
your communities
Sign up
or
log in
to customize your list.
more stack exchange communities
Stack Exchange
sign up
log in
tour
help
Tour
Start here for a quick overview of the site
Help Center
Detailed answers to any questions you might have
Meta
Discuss the workings and policies of this site
MathOverflow
Questions
Tags
Users
Badges
Unanswered
Ask Question
anonymous
Unregistered
less info
network profile
191
reputation
1
4
bio
website
location
age
visits
member for
3 years, 11 months
seen
Apr 21 '11 at 1:09
stats
profile views
121
191
reputation
bio
website
visits
member for
3 years, 11 months
1
4
badges
location
seen
Apr 21 '11 at 1:09
summary
answers
questions
tags
badges
favorites
bounties
reputation
activity
20
Actions
suggestions
reviews
revisions
comments
badges
posts
accepts
all
Dec
20
awarded
Nice Answer
May
31
awarded
Necromancer
Apr
26
awarded
Nice Answer
Apr
21
revised
Fontaine's rings of periods
added 61 characters in body
Apr
20
answered
Fontaine's rings of periods
Apr
20
comment
Fontaine's rings of periods
umpa.ens-lyon.fr/~lberger/article05/article05.pdf
math.jussieu.fr/~colmez/897-asterisque.pdf
Apr
19
revised
What is the high-concept explanation on why real numbers are useful in number theory?
added 980 characters in body
Apr
14
revised
What is the high-concept explanation on why real numbers are useful in number theory?
added 234 characters in body
Apr
14
answered
What is the high-concept explanation on why real numbers are useful in number theory?
Apr
7
answered
What are some correct results discovered with incorrect (or no) proofs?
Apr
6
comment
Elementary+Short+Useful
You can use it to prove Fermat's little theorem, mix it with some group action to prove combinatorial results or Cauchy's theorem on the existence of elements of order $p$, etc.
Apr
4
answered
Elementary+Short+Useful
Apr
4
answered
What are some correct results discovered with incorrect (or no) proofs?
Mar
16
answered
Experimental Mathematics
Mar
15
answered
Which mathematical ideas have done most to change history?
Mar
11
answered
Thinking and Explaining
Feb
25
awarded
Teacher
Feb
25
awarded
Editor
Feb
25
revised
Exotic principal ideal domains
added 49 characters in body
Feb
24
answered
Exotic principal ideal domains
MathOverflow works best with JavaScript enabled