User Sergey Guminov - MathOverflow Meta

Sergey Guminov

Member for 5 years, 9 months
Last seen more than a month ago

Stats

1,061

reputation

0

reached

0

answers

0

questions

Loading…

Communities

Badges

View all badges

This user doesn’t have any gold badges yet.

5

silver badges

Yearling

× 5

Feb 20

2

bronze badges

Supporter

Apr 28, 2023
Autobiographer

Apr 26, 2020

Posts

This user hasn’t posted yet.

Top network posts

View all network posts

34

What to do when a result is essentially proven but not stated in an existing publication?

12

Let $r_n$ be a sequence of all rational numbers from $(0,1)$. Show that the series $\sum_{n=2}^\infty|r_n-r_{n-1}|$ diverges

9

Associativity of join for CW-complexes

8

Understanding the Hopf Link

8

Fundamental group of CW complexes