Microlocal analysis of forced waves

We use radial estimates for pseudodifferential operators to describe long time evolution of solutions to $ i u_t - P u = f $ where $ P $ is a self-adjoint 0th order pseudodifferential operator satisfying hyperbolic dynamical assumptions and where $ f $ is smooth. This is motivated by recent results...

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Main Authors: Dyatlov, Semyon, Zworski, Maciej
Other Authors: Massachusetts Institute of Technology. Department of Mathematics
Format: Article
Language:English
Published: Mathematical Sciences Publishers 2021
Online Access:https://hdl.handle.net/1721.1/136645
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author Dyatlov, Semyon
Zworski, Maciej
author2 Massachusetts Institute of Technology. Department of Mathematics
author_facet Massachusetts Institute of Technology. Department of Mathematics
Dyatlov, Semyon
Zworski, Maciej
author_sort Dyatlov, Semyon
collection MIT
description We use radial estimates for pseudodifferential operators to describe long time evolution of solutions to $ i u_t - P u = f $ where $ P $ is a self-adjoint 0th order pseudodifferential operator satisfying hyperbolic dynamical assumptions and where $ f $ is smooth. This is motivated by recent results of Colin de Verdi\`ere and Saint-Raymond [arXiv:1801.05582] concerning a microlocal model of internal waves in stratified fluids.
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spelling mit-1721.1/1366452023-11-03T15:41:05Z Microlocal analysis of forced waves Dyatlov, Semyon Zworski, Maciej Massachusetts Institute of Technology. Department of Mathematics We use radial estimates for pseudodifferential operators to describe long time evolution of solutions to $ i u_t - P u = f $ where $ P $ is a self-adjoint 0th order pseudodifferential operator satisfying hyperbolic dynamical assumptions and where $ f $ is smooth. This is motivated by recent results of Colin de Verdi\`ere and Saint-Raymond [arXiv:1801.05582] concerning a microlocal model of internal waves in stratified fluids. 2021-10-27T20:36:25Z 2021-10-27T20:36:25Z 2019 2021-05-19T17:07:03Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/136645 en 10.2140/PAA.2019.1.359 Pure and Applied Analysis Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Mathematical Sciences Publishers arXiv
spellingShingle Dyatlov, Semyon
Zworski, Maciej
Microlocal analysis of forced waves
title Microlocal analysis of forced waves
title_full Microlocal analysis of forced waves
title_fullStr Microlocal analysis of forced waves
title_full_unstemmed Microlocal analysis of forced waves
title_short Microlocal analysis of forced waves
title_sort microlocal analysis of forced waves
url https://hdl.handle.net/1721.1/136645
work_keys_str_mv AT dyatlovsemyon microlocalanalysisofforcedwaves
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