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Zhi-Wei Sun's user avatar
Zhi-Wei Sun's user avatar
Zhi-Wei Sun
  • Member for 6 years, 7 months
  • Last seen more than 3 years ago
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I mainly work in the field of combinatorial number theory.

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56
A mysterious connection between primes and $\pi$
37
How to prove the identity $L(2,(\frac{\cdot}3))=\frac2{15}\sum\limits_{k=1}^\infty\frac{48^k}{k(2k-1)\binom{4k}{2k}\binom{2k}k}$?
34
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?
34
Question on a generalisation of a theorem by Euler
32
A conjectural trigonometric identity