Long-time dynamics of the perturbed Schrödinger equation on negatively curved surfaces

التفاصيل البيبلوغرافية
العنوان: Long-time dynamics of the perturbed Schrödinger equation on negatively curved surfaces
المؤلفون: Riviere, Gabriel
المساهمون: Laboratoire Paul Painlevé - UMR 8524 LPP
سنة النشر: 2025
المجموعة: LillOA (Lille Open Archive - Université de Lille)
مصطلحات موضوعية: Semiclassical Analysis, Schr\odinger equation, Negatively curved manifolds, Quantum Loschmidt echo, Strong structural stability
الوصف: We consider perturbations of the semiclassical Schrödinger equation on a compact Riemannian surface with constant negative curvature and without boundary. We show that, for scales of times which are logarithmic in the size of the perturbation, the solutions associated to initial data in a small spectral window become equidistributed in the semiclassical limit. As an application of our method, we also derive some properties of the quantum Loschmidt echo below and beyond the Ehrenfest time for initial data in a small spectral window.
نوع الوثيقة: other/unknown material
وصف الملف: application/octet-stream
اللغة: English
Relation: http://hdl.handle.net/20.500.12210/123530
الاتاحة: https://hdl.handle.net/20.500.12210/123530
Rights: info:eu-repo/semantics/openAccess
رقم الانضمام: edsbas.E1C747C1
قاعدة البيانات: BASE