On extending solutions to Dirichlet problems across the boundary as solutions

DOI10.1215/S0012-7094-85-05229-9zbMath0597.35004MaRDI QIDQ1078747

Mark Williams

Publication date: 1985

Published in: Duke Mathematical Journal (Search for Journal in Brave)

zbMATH Keywords

real principal symbolgliding pointsextending solutionssecond order differential oerator

Mathematics Subject Classification ID

Geometric theory, characteristics, transformations in context of PDEs (35A30) Propagation of singularities; initial value problems on manifolds (58J47)

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On extending solutions to wave equations across glancing boundaries

Cites Work

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• Transformation of boundary problems
• The propagation of singularities along gliding rays
• Parametrix and propagation of singularities for the interior mixed hyperbolic problem
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