We prove Fefferman's SAK Principle for a class of hypoelliptic operators on
$\mathbb R^2$ whose nonnegative symbol vanishes anisotropically on the
characteristic manifold.
Publié le : 2006-05-15
Classification:
SAK principle,
a priori estimates,
Grushin operators,
Weyl-H\"ormander calculus,
35B45,
35S05
@article{1148492182,
author = {Maniccia , Lidia and Mughetti , Marco},
title = {SAK Principle for a class of Grushin-type operators},
journal = {Rev. Mat. Iberoamericana},
volume = {22},
number = {2},
year = {2006},
pages = { 259-286},
language = {en},
url = {http://dml.mathdoc.fr/item/1148492182}
}
Maniccia , Lidia; Mughetti , Marco. SAK Principle for a class of Grushin-type operators. Rev. Mat. Iberoamericana, Tome 22 (2006) no. 2, pp. 259-286. http://gdmltest.u-ga.fr/item/1148492182/