English

Regular Lenard-Balescu equations in a Periodic Box

Analysis of PDEs 2026-05-28 v1

Abstract

The Lenard-Balescu equation is a collisional kinetic model widely used in plasma physics as a Bogoliubov correction to the meanfield Vlasov theory. Unlike the classical Landau and Boltzmann collision operators, the Lenard-Balescu collisional kernel not only accounts for the binary interaction between particles, but also includes the collective meanfield effects. In this paper, we construct global smooth solutions to the regular Lenard-Balescu equation near global Maxwellians in a periodic box, thus extending the previous work by Duerinckx-Winter that treats the spatially homogenous case to the inhomogenous setting.

Keywords

Cite

@article{arxiv.2605.27802,
  title  = {Regular Lenard-Balescu equations in a Periodic Box},
  author = {Junhwa Jung and Toan T. Nguyen},
  journal= {arXiv preprint arXiv:2605.27802},
  year   = {2026}
}

Comments

44 pages, 1 figures

R2 v1 2026-07-22T07:35:55.088Z