Xuwen Chen

activity

20092026

most citedFocusing Quantum Many-body Dynamics: The Rigorous Derivation of the 1D Focusing Cubic Nonlinear Schrödinger Equation

68 citations · 577 across the 31 of their papers we have counts for

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math.AP2026

Sharp $H_{x}^{s}$ Ill-posedness of the Hard-sphere Boltzmann Equation

Xuwen Chen, Yan Guo, Shunlin Shen +1

We investigate the ill-posedness mechanism of the hard-sphere Boltzmann equation in $H_{x}^{s}$ Sobolev space. Via a direct construction, we prove a strong-weak type ill-posedness…

Sharp Hxs​ Ill-posedness of the Hard-sphere Boltzmann Equation

Sharp $H_{x}^{s}$ Ill-posedness of the Hard-sphere Boltzmann Equation