Global analytic, Gevrey and C∞ hypoellipticity on the 3-torus
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Publication:3118978
DOI10.1002/mana.201010033zbMath1251.35021OpenAlexW2028661498MaRDI QIDQ3118978
A. Alexandrou Himonas, L. A. Carvalho dos Santos, Gerson Petronilho
Publication date: 6 March 2012
Published in: Mathematische Nachrichten (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1002/mana.201010033
Fourier transformtorushypoellipticityfinite typeKohn Laplaciansum of squares of vector fieldsGevrey\(L^{2}\) estimatessimultaneously approximable numbers
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