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Updates on my research and expository papers, discussion of open problems, and other maths-related topics.
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My name is Xiyu Hu. I am a undergraduate student in mathematic apartment in USTC in China. Among the other thing, I am interested in Dynamic system, Harmonic analysis and Analytic number theory.

The following problems are my favorite right now (rank by order):

1.Sarnak Mobius disjointness conjecture.

2.Kakeya conjecture in $latex R^n$.

3.Some MVP for k-hessian equation and k-curvature equation.

4.Inverse spectrums problem in $latex R^2$.

5.$latex \{n^2+1|n\in N^*\}$ contain infinite primes.

6.lonely runner conjecture.

7.renormalization technique in dynamic system.

My mail address: [email protected]