English

Scattering of the Vlasov-Riesz system in the three dimensions

Analysis of PDEs 2025-09-30 v3

Abstract

We consider an asymptotic behavior of solutions to the Vlasov-Riesz system of order α\alpha in R3\mathbb{R}^3 which is a kinetic model induced by Riesz interactions. We prove small data scattering when 1/2<α<11/2<\alpha<1 and modified scattering when 1<α<1+δ1<\alpha<1+\delta for some δ>0\delta>0. Moreover, we show the existence of (modified) wave operators for such a regime. To the best of our knowledge, this is the first result on the existence of modified scattering with polynomial correction in kinetic models.

Keywords

Cite

@article{arxiv.2407.16919,
  title  = {Scattering of the Vlasov-Riesz system in the three dimensions},
  author = {Wenrui Huang and Hyunwoo Kwon},
  journal= {arXiv preprint arXiv:2407.16919},
  year   = {2025}
}

Comments

38 pages; v3. Many typos were fixed, and Theorem 1.3 was changed;