Results 91 to 100 of about 125 (119)

The hypoelliptic superconnections

2023
Jean-Michel Bismut, Shu Shen, Zhaoting Wei   +2 more
openaire   +1 more source

Global hypoellipticity for a class of overdetermined systems of pseudo-differential operators on the torus

Annali Di Matematica Pura Ed Applicata, 2021
Fernando De Ávila Silva, Cleber De Medeira   +1 more
exaly  

Global hypoellipticity for strongly invariant operators

Journal of Mathematical Analysis and Applications, 2020
Alexandre Kirilov, Wagner A A De Moraes
exaly  

Perturbations by lower order terms do not destroy the global hypoellipticity of certain systems of pseudodifferential operators defined on torus

Mathematische Nachrichten, 2023
Igor A Ferra, Gerson Petronilho
exaly  

Global hypoellipticity for a class of periodic Cauchy operators

Journal of Mathematical Analysis and Applications, 2020
Fernando De Ávila Silva
exaly  

A proof of the hypoellipticity of formally hypoelliptic differential operators

Communications on Pure and Applied Mathematics, 1961
openaire   +2 more sources

Hypoelliptic Operators

2023
openaire   +1 more source

On global analytic and Gevrey hypoellipticity on the torus and the Métivier inequality

Communications in Partial Differential Equations, 2017
Gregorio Chinni
exaly  

An Invariant Criterion of Hypoellipticity

American Journal of Mathematics, 1961
openaire   +2 more sources

Analytic and Gevrey hypoellipticity for a class of pseudodifferential operators in one variable

Journal of Differential Equations, 2013
Antonio Bove, Marco Mughetti
exaly