Involutive system of effectively hyperbolic operators (Q803809)
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scientific article; zbMATH DE number 4198618
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Involutive system of effectively hyperbolic operators |
scientific article; zbMATH DE number 4198618 |
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Involutive system of effectively hyperbolic operators (English)
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1988
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The paper gives a geometric characterization of effective hyperbolicity. It studies existence of a parametrix for a microlocal Cauchy problem, wave front sets by applying previously derived energy estimate, and finiteness of propagation speed of wave front sets for the parametrix.
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effective hyperbolicity
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parametrix
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microlocal Cauchy problem
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wave front sets
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finiteness of propagation speed
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0.93909293
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0.91273695
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0.88440365
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0.87954235
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0.8749612
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