MathOverflow
Sergei's user avatar
Sergei's user avatar
Sergei's user avatar
Sergei
  • Member for 10 years
  • Last seen more than a week ago
  • Voronezh, Russia
Profile Activity
Stats
1,550
reputation
33k
reached
42
answers
9
questions
Communities
Badges
View all badges
This user doesn’t have any gold badges yet.
8
silver badges
17
bronze badges
Top tags
View all tags
38
Score
20
Posts
39
Posts %
27
Score
6
Posts
12
Posts %
22
Score
5
Posts
10
Posts %
18
Score
5
Posts
10
Posts %
12
Score
6
Posts
12
Posts %
10
Score
6
Posts
12
Posts %
Top posts
View all questions and answers
answer
15
Sum of series $a^{i^2}$
Jul 4, 2014
answer
9
Recognize this sum
Apr 14, 2014
answer
8
Positivity of certain Fourier transform
Dec 6, 2016
answer
7
Kuznetsov trace formula, orthogonality of Bessel functions
Jul 9, 2018
answer
7
A (likely) positivity property of the Lerch zeta-function
May 8, 2015
answer
6
Helly's theorem in other areas of mathematics
May 27, 2015
question
5
Integrals involving trigonometric functions and polynomials
Oct 21, 2014
question
5
Estimate of incomplete binomial integral
Apr 17, 2016
answer
5
Evaluating elliptic integrals
Oct 16, 2015
answer
5
Asymptotic form of the Gauß Hypergeometric function 2F1 for three parameters approaching infinity
Apr 5, 2014