The first variation of the scattering matrix: An addendum

DOI10.1016/0022-0396(78)90083-9zbMath0369.35037OpenAlexW2030330176MaRDI QIDQ1243853

J. V. Ralston

Publication date: 1978

Published in: Journal of Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0022-0396(78)90083-9

Mathematics Subject Classification ID

Scattering theory for PDEs (35P25) Wave equation (35L05)

Related Items (4)

The Scattering Phase: Seen at Last ⋮ Lower bounds for resonance widths in potential and obstacle scattering ⋮ A pole-free strip for potential scattering ⋮ Resonances for obstacles in hyperbolic space

Cites Work

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• The first variation of the scattering matrix
• Decay of solutions of the wave equation outside nontrapping obstacles
• Exponential decay of solutions of the wave equation
• Trapped rays in spherically symmetric media and poles of the scattering matrix
• Scattering frequencies of resonators

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