We study the local and semi-global solvability of a class of operators with multiple characteristics. The main point is a result on propagation of singularities. It is shown that the solvability occurs with a loss of derivatives related to the order of characteristics.
Titolo: | On the Solvability of a Class of ψdos with Multiple Characteristics | |
Autore/i: | PARENTI, CESARE; PARMEGGIANI, ALBERTO | |
Autore/i Unibo: | ||
Anno: | 2014 | |
Rivista: | ||
Digital Object Identifier (DOI): | http://dx.doi.org/10.1093/imrn/rnt061 | |
Abstract: | We study the local and semi-global solvability of a class of operators with multiple characteristics. The main point is a result on propagation of singularities. It is shown that the solvability occurs with a loss of derivatives related to the order of characteristics. | |
Data prodotto definitivo in UGOV: | 2014-07-15 12:43:31 | |
Data stato definitivo: | 2016-01-07T12:34:22Z | |
Appare nelle tipologie: | 1.01 Articolo in rivista |
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