We study the C∞-hypoellipticity for a class of double characteristic operators with symplectic characteristic manifold, in the case the classical condition of minimal loss of derivatives is violated.
Hypoellipticity and Higher Order Levi Conditions
MUGHETTI, MARCO
2014
Abstract
We study the C∞-hypoellipticity for a class of double characteristic operators with symplectic characteristic manifold, in the case the classical condition of minimal loss of derivatives is violated.File in questo prodotto:
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