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The Cauchy Problem for Hyperbolic Operators with Double Characteristics in Presence of Transition |
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| Authors: | Enrico Bernardi Cesare Parenti |
| Affiliation: | 1. Department of Mathematics for Economic and Social Sciences , University of Bologna , Bologna , Italy;2. Department of Computer Science , University of Bologna , Bologna , Italy |
| Abstract: | We study the C ∞ well-posedness of the Cauchy problem for a class of hyperbolic second order operators with double characteristics in presence of geometric transitions. |
| Keywords: | Cauchy problem Weakly hyperbolic operator |