Browsing Matemática - PPGM by Subject "Diophantine conditions"
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Hipoelipticidade global analítica e Gevrey de sublaplacianos sob condições Diofantinas
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Matemática - PPGM, Câmpus São Carlos, 22/09/2022)In this dissertation we consider the problem of global Gevrey regularity for a class of partial differential operators in the form of a sum of squares of vector fields and we show that these operators are globally Gevrey ...