English

On the characteristic initial value problem for nonlinear symmetric hyperbolic systems, including Einstein equations

General Relativity and Quantum Cosmology 2016-03-29 v2 Analysis of PDEs

Abstract

We consider a characteristic initial value problem for a class of symmetric hyperbolic systems with initial data given on two smooth null intersecting characteristic surfaces. We prove existence of solutions on a future neighborhood of the initial surfaces. The general result is applied to general semilinear wave equations, as well as the Einstein equations with or without sources, and conformal variations thereof.

Keywords

Cite

@article{arxiv.1406.3009,
  title  = {On the characteristic initial value problem for nonlinear symmetric hyperbolic systems, including Einstein equations},
  author = {Aurore Cabet and Piotr T. Chruściel and Roger Tagne Wafo},
  journal= {arXiv preprint arXiv:1406.3009},
  year   = {2016}
}

Comments

85 pages, 11 figures

R2 v1 2026-06-22T04:36:22.918Z