Failure of analytic hypoellipticity for some operators of \(X^ 2+Y^ 2\) type
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Publication:1911566
DOI10.1215/KJM/1250518648zbMath0846.35034OpenAlexW1565855909MaRDI QIDQ1911566
Publication date: 29 September 1996
Published in: Journal of Mathematics of Kyoto University (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1215/kjm/1250518648
Related Items (6)
Nonlinear eigenvalues and analytic hypoellipticity ⋮ Analytic regularity for solutions to sums of squares: an assessment ⋮ Analytic hypoellipticity for sums of squares and the Treves conjecture ⋮ Unnamed Item ⋮ On the Gevrey hypo-ellipticity of sums of squares of vector fields. ⋮ On a new method of proving Gevrey hypoellipticity for certain sums of squares
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