current community
chat
MathOverflow
MathOverflow Meta
your communities
Sign up
or
log in
to customize your list.
more stack exchange communities
company blog
Stack Exchange
Inbox
Reputation and Badges
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
Profile
Activity
Gjergji Zaimi
Meta User
Network Profile
Reputation
46,544
46.5k
36.8k
27.1k
2013
2014
2015
2016
Next tag badge:
ac.commutative-algebra
140/100 score
19/20 answers
Badges
3
114
241
Newest
Popular Question
Next badge
0/1
Excavator
Impact
~
783k
people reached
31 posts edited
20 helpful flags
7,348 votes cast
summary
answers
questions
tags
badges
favorites
bounties
reputation
all actions
501
Answers
newest
activity
votes
183
Have any long-suspected irrational numbers turned out to be rational?
Jul 22 '10 at 16:25
49
What are the connections between pi and prime numbers?
Mar 3 '10 at 20:47
42
a categorical Nakayama lemma?
May 21 '12 at 1:37
41
Blackbox Theorems
Jun 13 '12 at 23:54
41
Transpositions of order three
Dec 10 '10 at 1:26
31
The factorial of -1, -2, -3, …
Dec 30 '09 at 12:00
30
Topological Characterisation of the real line.
Sep 22 '11 at 17:07
27
Largest possible volume of the convex hull of a curve of unit length
Dec 9 '11 at 6:27
26
Solve in positive integers $n!=m(m+1)$
Sep 18 '10 at 23:46
25
A question on the product of element orders of a finite group
Dec 3 '11 at 12:30
23
Are there ever three perfect powers between consecutive squares?
Apr 21 '11 at 1:26
23
Is the number of irreducible representations of G always bigger (or equal) to the number of irreducible representations of H, with H a subgroup of G?
Apr 4 '11 at 10:11
22
whence commutative diagrams?
Mar 24 '11 at 20:57
22
What is the limit of gcd(1! + 2! + … + (n-1)! , n!) ?
May 11 '10 at 19:58
22
Is there an explicit example of a complex number which is not a period?
Apr 5 '10 at 23:50
22
What is the origin of the term “spectrum” in mathematics?
Dec 16 '09 at 20:30
21
Your favorite surprising connections in Mathematics
Feb 8 '10 at 4:07
20
Bijection between irreducible representations and conjugacy classes of finite groups
Jul 22 '12 at 17:32
20
Math puzzles for dinner
Jun 29 '10 at 2:36
20
Google question: In a country in which people only want boys
Mar 12 '10 at 9:14
20
Newton and Newton polygon
Feb 18 '10 at 13:38
19
A profinite group which is not its own profinite completion?
Nov 29 '11 at 14:17
19
Status of the $x^2 + 1$ problem
Dec 7 '13 at 22:38
19
About integer polynomials which are sums of squares of rational polynomials…
Nov 28 '11 at 11:31
19
Is this pleasing polynomial irreducible?
Sep 9 '11 at 18:46
19
Zeroes of the random Fibonacci sequence
Aug 21 '11 at 23:24
19
Up to $10^6$: $\sigma(8n+1) \mod 4 = OEIS A001935(n) \mod 4$ (Number of partitions with no even part repeated )
Mar 22 '11 at 14:00
19
The sum of integers being a bijection
Dec 31 '10 at 12:25
18
Finite interpolation by a nondecreasing polynomial
Feb 28 '10 at 16:25
18
Primes with more ones than zeroes in their Binary expansion
May 18 '12 at 17:59
MathOverflow works best with JavaScript enabled