Browsing Teses e dissertações by Subject "Gevrey hypoellipticity"

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    • Hipoelipticidade global analítica e Gevrey de sublaplacianos sob condições Diofantinas 

      Moura, Elis Coimbra de (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 ...