Gevrey-hypoelliptic operators which are not \(C^{\infty}\)-hypoelliptic
type: Item
instance of: scholarly article
title: Gevrey-hypoelliptic operators which are not \(C^{\infty}\)-hypoelliptic
zbMATH Open document ID: 0684.35032
author: Takashi Ōkaji
published in: Journal of Mathematics of Kyoto University
publication date: 1988-01-01T00:00:00Z
review text: The author introduces a certain kind of pseudodifferential operators of infinite order and studies \(\gamma^ s\)-hypoellipticity for this class by using a parametrix.
Mathematics Subject Classification ID: 35H10
Mathematics Subject Classification ID: 35S05
zbMATH DE Number: 4120643
zbMATH Keywords: Gevrey class
zbMATH Keywords: parametrix
reviewed by: Takao Akahori
MaRDI profile type: Publication
full work available at URL: https://doi.org/10.1215/kjm/1250520484
OpenAlex ID: W2145176387
DOI: 10.1215/KJM/1250520484
description: scientific article; zbMATH DE number 4120643