Semiclassical hypoelliptic estimates with a big loss of derivatives
Analysis of PDEs
2013-05-06 v1
Abstract
We study the pseudospectral properties of general pseudodifferential operators around a doubly characteristic point and provide necessary and sufficient conditions for semiclassical hypoelliptic a priori estimates with a big loss of derivatives to hold.
Keywords
Cite
@article{arxiv.1305.0731,
title = {Semiclassical hypoelliptic estimates with a big loss of derivatives},
author = {Alberto Parmeggiani and Karel Pravda-Starov},
journal= {arXiv preprint arXiv:1305.0731},
year = {2013}
}