Pseudodifferential Operators with Symbols in Weighted Sobolev Spaces and Regularity for non Linear Partial Differential Equations

Wave front sets for ultradistribution so

Wave front sets for ultradistribution solutions of linear partial differential operators with coefficients in non-quasianalytic classes

✍ A. A. Albanese; D. Jornet; A. Oliaro 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 196 KB 👁 1 views

## Abstract We prove the following inclusion where __WF__~\*~ denotes the non‐quasianalytic Beurling or Roumieu wave front set, Ω is an open subset of \documentclass{article}\usepackage{amssymb}\begin{document}\pagestyle{empty}$\mathbb {R}^n$\end{document}, __P__ is a linear partial differential o