In this paper we give an invariant approach in the spirit of Boutet- Grigis-Helffer for a pseudodifferential operator with Characteristic Manifold given by a symplectic cone of codimension 2 v , which contains the Grushin model.
Mughetti Marco (2001). A problem of transversal anisotropic ellipticity. RENDICONTI DEL SEMINARIO MATEMATICO DELL'UNIVERSITA' DI PADOVA, 106, 111-142.
A problem of transversal anisotropic ellipticity
Mughetti Marco
2001
Abstract
In this paper we give an invariant approach in the spirit of Boutet- Grigis-Helffer for a pseudodifferential operator with Characteristic Manifold given by a symplectic cone of codimension 2 v , which contains the Grushin model.File in questo prodotto:
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