Ultradifferentiable regularity properties of a class of hypoelliptic operators

2026/07/16 by Stefan Fürdös
#math.AP

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Abstract

We investigate the ultradifferentiable regularity of solutions and vectors of a class of hypoelliptic differential operators first introduced by Hörmander. Our results extend results of Hashimoto--Morimoto--Matsuzawa and Bolley--Camus--Metivier.

Citations

• Hypoellipticity of analytic differential operators in general ultradifferentiable classes

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