Gevrey and analytic hypoellipticity on the torus for nonlinear operators constructed from rigid vector fields

zbMath1132.35326MaRDI QIDQ2469059

Chiara Boiti

Publication date: 4 February 2008

Published in: Bulletin of the Belgian Mathematical Society - Simon Stevin (Search for Journal in Brave)

Full work available at URL: https://projecteuclid.org/euclid.bbms/1190994203

zbMATH Keywords

sums of squares of vector fields

Mathematics Subject Classification ID

Smoothness and regularity of solutions to PDEs (35B65) A priori estimates in context of PDEs (35B45) Nonlinear higher-order PDEs (35G20) Partial differential equations on manifolds; differential operators (58J99) Hypoelliptic equations (35H10) Subelliptic equations (35H20)

This page was built for publication: Gevrey and analytic hypoellipticity on the torus for nonlinear operators constructed from rigid vector fields