Hypoellipticity and nonhypoellipticity for sums of squares of complex vector fields
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Publication:371167
DOI10.2140/apde.2013.6.371zbMath1335.35024OpenAlexW1997564470MaRDI QIDQ371167
Antonio Bove, Marco Mughetti, David S. Tartakoff
Publication date: 27 September 2013
Published in: Analysis \& PDE (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.2140/apde.2013.6.371
hypoellipticityGevrey hypoellipticitypseudodiffrential operatorssums of squares of complex vector fields
Smoothness and regularity of solutions to PDEs (35B65) Hypoelliptic equations (35H10) Subelliptic equations (35H20)
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Analytic hypoellipticity for sums of squares and the Treves conjecture. II. ⋮ On the sharp Gevrey regularity for a generalization of the Métivier operator ⋮ Analytic and Gevrey hypoellipticity for a class of pseudodifferential operators in one variable ⋮ Analytic hypoellipticity for sums of squares and the Treves conjecture ⋮ On some systems of real or complex vector fields and their related Laplacians ⋮ Parametrices for pseudodifferential operators with multiple characteristics ⋮ Hypoellipticity and higher order Levi conditions ⋮ Gevrey hypoellipticity for sums of squares with a non-homogeneous degeneracy ⋮ Loss of Derivatives ⋮ On the spectrum of an anharmonic oscillator ⋮ Germ hypoellipticity and loss of derivatives ⋮ On a new method of proving Gevrey hypoellipticity for certain sums of squares
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