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On Nonlinear Black Hole Ringdowns from Gauge-Invariance and Measurements

It has been recently shown that nonlinear effects emerging at the time of the generation of the quasi-normal modes are necessary to model ringdowns from black hole mergers. In this note, we describe how nonlinerarities also arise when defining gauge-invariant tensor modes and in the calculation of t...

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Detalles Bibliográficos
Autores principales: Kehagias, Alex, Riotto, Antonio
Lenguaje:eng
Publicado: 2023
Materias:
Acceso en línea:http://cds.cern.ch/record/2852887
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author Kehagias, Alex
Riotto, Antonio
author_facet Kehagias, Alex
Riotto, Antonio
author_sort Kehagias, Alex
collection CERN
description It has been recently shown that nonlinear effects emerging at the time of the generation of the quasi-normal modes are necessary to model ringdowns from black hole mergers. In this note, we describe how nonlinerarities also arise when defining gauge-invariant tensor modes and in the calculation of the observable measured in the interferometers beyond linear order.
id cern-2852887
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2023
record_format invenio
spelling cern-28528872023-03-28T09:46:46Zhttp://cds.cern.ch/record/2852887engKehagias, AlexRiotto, AntonioOn Nonlinear Black Hole Ringdowns from Gauge-Invariance and Measurementshep-thParticle Physics - Theoryhep-phParticle Physics - Phenomenologygr-qcGeneral Relativity and CosmologyIt has been recently shown that nonlinear effects emerging at the time of the generation of the quasi-normal modes are necessary to model ringdowns from black hole mergers. In this note, we describe how nonlinerarities also arise when defining gauge-invariant tensor modes and in the calculation of the observable measured in the interferometers beyond linear order.arXiv:2302.01240oai:cds.cern.ch:28528872023-02-02
spellingShingle hep-th
Particle Physics - Theory
hep-ph
Particle Physics - Phenomenology
gr-qc
General Relativity and Cosmology
Kehagias, Alex
Riotto, Antonio
On Nonlinear Black Hole Ringdowns from Gauge-Invariance and Measurements
title On Nonlinear Black Hole Ringdowns from Gauge-Invariance and Measurements
title_full On Nonlinear Black Hole Ringdowns from Gauge-Invariance and Measurements
title_fullStr On Nonlinear Black Hole Ringdowns from Gauge-Invariance and Measurements
title_full_unstemmed On Nonlinear Black Hole Ringdowns from Gauge-Invariance and Measurements
title_short On Nonlinear Black Hole Ringdowns from Gauge-Invariance and Measurements
title_sort on nonlinear black hole ringdowns from gauge-invariance and measurements
topic hep-th
Particle Physics - Theory
hep-ph
Particle Physics - Phenomenology
gr-qc
General Relativity and Cosmology
url http://cds.cern.ch/record/2852887
work_keys_str_mv AT kehagiasalex onnonlinearblackholeringdownsfromgaugeinvarianceandmeasurements
AT riottoantonio onnonlinearblackholeringdownsfromgaugeinvarianceandmeasurements