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Asymptotic Analysis 58, 1-2 (2008) 57-125
Semiclassical scattering amplitude at the maximum point of the potential
Ivana Alexandrova 1, Jean-Francois Bony 2, Thierry Ramond 3
(2008)

We compute the scattering amplitude for Schrödinger operators at a critical energy level, corresponding to the maximum point of the potential. We follow the wrok of Robert and Tamura, '89, using Isozaki and Kitada's representation formula for the scattering amplitude, together with results from Bony, Fujiie, Ramond and Zerzeri '06 in order to analyze the contribution of trapped trajectories.
1:  Department of Mathematics
East Carolina University
2:  Institut de Mathématiques de Bordeaux (IMB)
CNRS : UMR5251 – Université Sciences et Technologies - Bordeaux I – Université Victor Segalen - Bordeaux II
3:  Laboratoire de Mathématiques d'Orsay (LM-Orsay)
CNRS : UMR8628 – Université Paris XI - Paris Sud
Mathematics/Analysis of PDEs

Physics/Mathematical Physics

Mathematics/Mathematical Physics

Mathematics/Functional Analysis

Mathematics/Spectral Theory
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