Results 141 to 150 of about 4,782 (151)

Global hypoellipticity and simultaneous approximability in ultradifferentiable classes

, 2017
Rafael F. Barostichi, I. A. Ferra, G. Petronilho   +2 more
semanticscholar   +1 more source

Hypoelliptic Flows

2004
openaire   +1 more source

Hypoellipticity for ∂

2007
openaire   +1 more source

Hypoelliptic Operators

2013
openaire   +1 more source

On a new method of proving Gevrey hypoellipticity for certain sums of squares

, 2016
A. Bove, M. Mughetti
semanticscholar   +1 more source

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

, 2015
A. Parmeggiani
semanticscholar   +1 more source

Chapter 6. Hypoelliptic torsion and the hypoelliptic Ray-Singer metrics

2008
openaire   +1 more source

HYPOELLIPTIC OPERATORS WITH MULTIPLE CHARACTERISTICS

Mathematics of the USSR-Sbornik, 1969
openaire   +1 more source

A proof of the hypoellipticity of formally hypoelliptic differential operators

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

hypoelliptic random walks

2014
Lebeau, Gilles, Michel, Laurent
openaire   +1 more source