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
Gerhard Paseman
Unregistered
less info
network profile
834
reputation
5
5
bio
website
location
age
visits
member for
5 years, 7 months
seen
Feb 6 '13 at 5:25
stats
profile views
1,780
834
reputation
bio
website
visits
member for
5 years, 7 months
5
5
badges
location
seen
Feb 6 '13 at 5:25
summary
answers
questions
tags
badges
favorites
bounties
reputation
all actions
66
Tags
name
votes
19
co.combinatorics
×
13
4
big-picture
×
3
1
soft-question
×
5
1
permutations
12
nt.number-theory
×
10
4
geometry
×
3
1
set-theory
×
3
1
matrices
9
big-list
×
7
3
lo.logic
×
5
1
ra.rings-and-algebras
×
2
1
measure-theory
8
teaching
×
2
3
algorithms
×
3
1
ag.algebraic-geometry
×
2
1
paradox
7
reference-request
×
6
3
gr.group-theory
×
2
1
finite-groups
1
computational-complexity
7
mg.metric-geometry
×
2
3
ho.history-overview
×
2
1
combinatorial-optimizatio
0
math-philosophy
×
2
6
prime-numbers
×
2
3
gm.general-mathematics
1
sieve-theory
0
advice
×
2
5
graph-theory
×
7
3
curves-and-surfaces
1
ac.commutative-algebra
0
proof-theory
×
2
5
discrete-mathematics
×
2
3
dg.differential-geometry
1
hamiltonian-graph
0
computability-theory
×
2
5
computational-geometry
2
linear-algebra
×
2
1
operator-theory
0
model-theory
×
2
5
triangles
2
recreational-mathematics
1
modules
0
publishing
5
semigroups
2
computer-science
1
mathematics-education
0
career
5
groupoids
2
permutation-groups
1
problem-solving
0
examples
MathOverflow works best with JavaScript enabled