Observation of thermal Hawking radiation and its temperature in an analogue black hole

<!--HTML--><p><span style="color:#1f497d">We study the Hawking radiation in an analogue black hole, in which sound plays the role of light.&nbsp; We find that the correlation spectrum of Hawking radiation agrees well with a thermal spectrum, and its temperature is giv...

Descripción completa

Detalles Bibliográficos
Autor principal: Steinhauer, Jeff
Lenguaje:eng
Publicado: 2019
Materias:
CERN Colloquium
Acceso en línea:http://cds.cern.ch/record/2678533
_version_ 1780962853104123904
author Steinhauer, Jeff
author_facet Steinhauer, Jeff
author_sort Steinhauer, Jeff
collection CERN
description <!--HTML--><p><span style="color:#1f497d">We study the Hawking radiation in an analogue black hole, in which sound plays the role of light.&nbsp; We find that the correlation spectrum of Hawking radiation agrees well with a thermal spectrum, and its temperature is given by the surface gravity.&nbsp; This confirms the predictions of Hawking’s theory.&nbsp; The Hawking radiation is in the regime of linear dispersion, in analogy with a real black hole.&nbsp; Furthermore, the radiation inside of the analogue black hole is seen to be composed of negative-energy partners only.</span></p>
id cern-2678533
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2019
record_format invenio
spelling cern-26785332022-11-02T22:19:33Zhttp://cds.cern.ch/record/2678533engSteinhauer, JeffObservation of thermal Hawking radiation and its temperature in an analogue black holeObservation of thermal Hawking radiation and its temperature in an analogue black holeCERN Colloquium<!--HTML--><p><span style="color:#1f497d">We study the Hawking radiation in an analogue black hole, in which sound plays the role of light.&nbsp; We find that the correlation spectrum of Hawking radiation agrees well with a thermal spectrum, and its temperature is given by the surface gravity.&nbsp; This confirms the predictions of Hawking’s theory.&nbsp; The Hawking radiation is in the regime of linear dispersion, in analogy with a real black hole.&nbsp; Furthermore, the radiation inside of the analogue black hole is seen to be composed of negative-energy partners only.</span></p>oai:cds.cern.ch:26785332019
spellingShingle CERN Colloquium
Steinhauer, Jeff
Observation of thermal Hawking radiation and its temperature in an analogue black hole
title Observation of thermal Hawking radiation and its temperature in an analogue black hole
title_full Observation of thermal Hawking radiation and its temperature in an analogue black hole
title_fullStr Observation of thermal Hawking radiation and its temperature in an analogue black hole
title_full_unstemmed Observation of thermal Hawking radiation and its temperature in an analogue black hole
title_short Observation of thermal Hawking radiation and its temperature in an analogue black hole
title_sort observation of thermal hawking radiation and its temperature in an analogue black hole
topic CERN Colloquium
url http://cds.cern.ch/record/2678533
work_keys_str_mv AT steinhauerjeff observationofthermalhawkingradiationanditstemperatureinananalogueblackhole

Ejemplares similares