MathOverflow
Aleksei Kulikov's user avatar
Aleksei Kulikov's user avatar
Aleksei Kulikov's user avatar
Aleksei Kulikov
  • Member for 7 years, 2 months
  • Last seen this week
Profile Activity
Stats
5,061
reputation
0
reached
0
answers
0
questions
Communities
Badges
View all badges
This user doesn’t have any gold badges yet.
7
silver badges
This user doesn’t have any bronze badges yet.
Posts

This user hasn’t posted yet.

Top network posts
View all network posts
36
Can the product of two disjoint subsets of numbers like 7, 77, 777, ... be equal?
28
Number of real roots of a polynomial
26
Does a function from $\mathbb R^2$ to $\mathbb R$ which sums to 0 on the corners of any unit square have to vanish everywhere?
23
Is the sum of the reciprocals of the products of pairs of coprime positive integers and their sums equal to 2?
15
Bounding a Fourier coefficient of a non-negative periodic function in terms of its $L^2$-norm