Deterministic and stochastic Cauchy problems for a class of weakly hyperbolic operators on \(\mathbb{R}^n\) (Q2173226)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Deterministic and stochastic Cauchy problems for a class of weakly hyperbolic operators on \(\mathbb{R}^n\) |
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Deterministic and stochastic Cauchy problems for a class of weakly hyperbolic operators on \(\mathbb{R}^n\) (English)
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22 April 2020
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The paper under review considers Cauchy problems for a class of weakly hyperbolic operators on \(\mathbb R^n\). Short time solutions and their wave front sets are described in terms of SG Fourier integral operators. A stochastic version is also studied.
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Fourier integral operator
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hyperbolic Cauchy problem
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involutive characteristics
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global wave-front set
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propagation of singularities
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stochastic PDEs
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