A simple model for Hawking radiation
Abstract We consider n free Majorana fermions probing a SYK system comprising of N Majorana fermions. We solve the full system in deep infrared and in large N (as well as large n) limit. The essential physics of the SYK system is not affected by the probe Majoranas, except addition of another tower...
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Format: | Article |
Language: | English |
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SpringerOpen
2020-03-01
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Series: | Journal of High Energy Physics |
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Online Access: | http://link.springer.com/article/10.1007/JHEP03(2020)119 |
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author | Swapnamay Mondal |
author_facet | Swapnamay Mondal |
author_sort | Swapnamay Mondal |
collection | DOAJ |
description | Abstract We consider n free Majorana fermions probing a SYK system comprising of N Majorana fermions. We solve the full system in deep infrared and in large N (as well as large n) limit. The essential physics of the SYK system is not affected by the probe Majoranas, except addition of another tower of primaries. The SYK system is seen to induce maximal chaos as well as the whole spectrum of primaries, on to the probe system. The renormalization of soft mode action is computed. We comment on features in common with Hawking radiation. |
first_indexed | 2024-12-20T05:34:01Z |
format | Article |
id | doaj.art-c34b2182594645d79fd4c3fc87d7b802 |
institution | Directory Open Access Journal |
issn | 1029-8479 |
language | English |
last_indexed | 2024-12-20T05:34:01Z |
publishDate | 2020-03-01 |
publisher | SpringerOpen |
record_format | Article |
series | Journal of High Energy Physics |
spelling | doaj.art-c34b2182594645d79fd4c3fc87d7b8022022-12-21T19:51:40ZengSpringerOpenJournal of High Energy Physics1029-84792020-03-012020312310.1007/JHEP03(2020)119A simple model for Hawking radiationSwapnamay Mondal0School of MathematicsAbstract We consider n free Majorana fermions probing a SYK system comprising of N Majorana fermions. We solve the full system in deep infrared and in large N (as well as large n) limit. The essential physics of the SYK system is not affected by the probe Majoranas, except addition of another tower of primaries. The SYK system is seen to induce maximal chaos as well as the whole spectrum of primaries, on to the probe system. The renormalization of soft mode action is computed. We comment on features in common with Hawking radiation.http://link.springer.com/article/10.1007/JHEP03(2020)1191/N ExpansionBlack HolesConformal Field Theory |
spellingShingle | Swapnamay Mondal A simple model for Hawking radiation Journal of High Energy Physics 1/N Expansion Black Holes Conformal Field Theory |
title | A simple model for Hawking radiation |
title_full | A simple model for Hawking radiation |
title_fullStr | A simple model for Hawking radiation |
title_full_unstemmed | A simple model for Hawking radiation |
title_short | A simple model for Hawking radiation |
title_sort | simple model for hawking radiation |
topic | 1/N Expansion Black Holes Conformal Field Theory |
url | http://link.springer.com/article/10.1007/JHEP03(2020)119 |
work_keys_str_mv | AT swapnamaymondal asimplemodelforhawkingradiation AT swapnamaymondal simplemodelforhawkingradiation |