Results 101 to 110 of about 125 (119)

Global Hypoellipticity for a Class of Pseudo-differential Operators on the Torus

Journal of Fourier Analysis and Applications, 2018
Fernando De Ávila Silva, Rafael B Gonzalez, Alexandre Kirilov   +2 more
exaly  

Hypoellipticity for ∂̄

2007
openaire   +1 more source

Global solvability and global hypoellipticity for a class of complex vector fields on the 3-torus

Journal of Pseudo-Differential Operators and Applications, 2015
Adalberto P Bergamasco, Paulo L Dattori da Silva, Rafael B Gonzalez   +2 more
exaly  

Hypoellipticity

1997
openaire   +1 more source

HYPOELLIPTICITY OF NONSINGULAR CLOSED 1-FORMS ON COMPACT MANIFOLDS

Communications in Partial Differential Equations, 2002
Abdelhamid Meziani
exaly  

Comparison of polynomials and almost hypoellipticity

Journal of Contemporary Mathematical Analysis, 2012
V N Margaryan, Margaryan V N
exaly  

Global Gevrey hypoellipticity on the torus for a class of systems of complex vector fields

Journal of Mathematical Analysis and Applications, 2019
Alexandre Arias Junior, Alexandre Kirilov, Cleber De Medeira   +2 more
exaly  

Hypoellipticity of certain infinitely degenerate second order operators

Journal of Mathematical Analysis and Applications, 2014
Cristian Rios
exaly  

Hypoelliptic Operators

Mathematische Nachrichten, 1980
openaire   +1 more source

A remark on the stability of $$C^\infty $$ C ∞ -hypoellipticity under lower-order perturbations

Journal of Pseudo-Differential Operators and Applications, 2015
Alberto Parmeggiani, Parmeggiani Alberto   +1 more
exaly