English

On weakly hyperbolic equations with analytic principal part

Analysis of PDEs 2014-12-30 v1 Classical Analysis and ODEs

Abstract

In this paper we show how to include low order terms in the CC^{\infty} well-posedness results for weakly hyperbolic equations with analytic time-dependent coefficients. This is achieved by doing a different reduction to a system from the previously used one. We find the Levi conditions such that the CC^{\infty} well-posedness continues to hold.

Keywords

Cite

@article{arxiv.1301.3346,
  title  = {On weakly hyperbolic equations with analytic principal part},
  author = {Claudia Garetto and Michael Ruzhansky},
  journal= {arXiv preprint arXiv:1301.3346},
  year   = {2014}
}

Comments

17 pages

R2 v1 2026-06-21T23:09:40.171Z