English

Local smoothing estimates for the massless Dirac-coulomb equation in 2 and 3 dimensions

Analysis of PDEs 2023-12-18 v2 Mathematical Physics math.MP

Abstract

We prove local smoothing estimates for the massless Dirac equation with a Coulomb potential in 2 and 3 space dimensions. Our strategy of proof is inspired by a paper of Burq et al. (2003) about Schroedinger and wave equations with inverse-square potentials, and relies on partial wave subspaces decomposition and spectral analysis of the Dirac-Coulomb operator.

Keywords

Cite

@article{arxiv.1503.00945,
  title  = {Local smoothing estimates for the massless Dirac-coulomb equation in 2 and 3 dimensions},
  author = {Federico Cacciafesta and Eric Séré},
  journal= {arXiv preprint arXiv:1503.00945},
  year   = {2023}
}