Asymptotic approximation of degenerate fiber integrals

DOI10.1016/J.JMAA.2005.07.046zbMath1096.41024arXivmath/0503505OpenAlexW2092711245WikidataQ126015923 ScholiaQ126015923MaRDI QIDQ2492996

Brice Camus

Publication date: 9 June 2006

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0503505

zbMATH Keywords

asymptoticsfiber integralsdegenerate oscillatory integrals

Mathematics Subject Classification ID

Applications of operator theory in the physical sciences (47N50) Asymptotic approximations, asymptotic expansions (steepest descent, etc.) (41A60) Measures and integration on abstract linear spaces (46G12)

Cites Work

• Unnamed Item
• Regular singular asymptotics
• A semi-classical trace formula at a non-degenerate critical level.
• A semi-classical trace formula at a totally degenerate critical level. Contributions of local extremum
• Spectral estimates around a critical level

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