Advanced search
Start date
Betweenand


On Ultradifferentiable Regularity of Perturbations by Lower Order Terms of Globally C Hypoelliptic Ultradifferentiable Pseudodifferential Operators

Full text
Author(s):
Ferra, Igor Ambo ; Petronilho, Gerson
Total Authors: 2
Document type: Journal article
Source: JOURNAL OF FOURIER ANALYSIS AND APPLICATIONS; v. 30, n. 1, p. 21-pg., 2024-02-01.
Abstract

We prove M-regularity for a class of pseudodifferential operators in ultradifferentiable classes defined on the torus Tm+n which are globally C-infinity hypoelliptic. The same property is also valid for certain perturbations of these operators by lower order terms. (AU)

FAPESP's process: 18/14316-3 - Geometric theory of PDE and multidimensional complex analysis
Grantee:Paulo Domingos Cordaro
Support Opportunities: Research Projects - Thematic Grants