English

On Local Regularity of Distributional Solutions to the Navier--Stokes Equations

Analysis of PDEs 2026-03-09 v1

Abstract

We provide a sharp result that guarantees that a distributional solution satisfying the Prodi-Serrin condition is regular in the spatial variables. The solution does not need to belong to the (local) Leray-Hopf class.

Keywords

Cite

@article{arxiv.2603.06349,
  title  = {On Local Regularity of Distributional Solutions to the Navier--Stokes Equations},
  author = {GiovanniP. Galdi},
  journal= {arXiv preprint arXiv:2603.06349},
  year   = {2026}
}