MathOverflow
Zhi-Wei Sun's user avatar
Zhi-Wei Sun's user avatar
Zhi-Wei Sun's user avatar
Zhi-Wei Sun
  • Member for 5 years, 4 months
  • Last seen this week
Profile Activity
Stats
13,893
reputation
94k
reached
38
answers
179
questions
Communities
About

I mainly work in the field of combinatorial number theory.

Badges
View all badges
1
gold badge
18
silver badges
61
bronze badges
Top tags
View all tags
201
Score
201
Posts
93
Posts %
53
Score
54
Posts
25
Posts %
28
Score
24
Posts
11
Posts %
17
Score
60
Posts
28
Posts %
16
Score
22
Posts
10
Posts %
12
Score
32
Posts
15
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
question
54
A mysterious connection between primes and $\pi$
Dec 16, 2019
question
34
How to prove the identity $L(2,(\frac{\cdot}3))=\frac2{15}\sum\limits_{k=1}^\infty\frac{48^k}{k(2k-1)\binom{4k}{2k}\binom{2k}k}$?
Jun 17, 2018
answer
32
Question on a generalisation of a theorem by Euler
Jun 21, 2018
question
31
A conjectural trigonometric identity
Aug 1, 2019
question
31
Can we write each positive rational number as $\frac1{p_1-1}+\ldots+\frac1{p_k-1}$ with $p_1,\ldots,p_k$ distinct primes?
Nov 29, 2018
answer
26
Prove that $\sum_{n = 1}^{p - 1} n^{p - 1} \equiv (p - 1)! + p \pmod {p^2}$ with $p$ being an odd prime
Dec 31, 2018
question
21
Permutations $\pi\in S_n$ with $\sum_{k=1}^n\frac1{k+\pi(k)}=1$
Nov 19, 2018
answer
20
Gauss - Dirichlet class number formula
Oct 26, 2018
question
19
A mysterious connection between primes and squares
Nov 15, 2018
question
18
Is it true that $\{x^4+y^2+z^2:\ x,y,z\in\mathbb Z[i]\}=\{a+2bi:\ a,b\in\mathbb Z\}$?
Nov 14, 2020

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.