Tidal effects away from the equatorial plane in Kerr backgrounds
Tidal effects on self-gravitating Newtonian stars rotating around a Kerr black hole in stable spherical orbits away from the equatorial plane are exemplified by a non-vanishing Carter's constant, and are substantially different from those on the equatorial plane. In this paper, we calculate the...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
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Elsevier
2019-08-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269319303764 |
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author | Pritam Banerjee Suvankar Paul Rajibul Shaikh Tapobrata Sarkar |
author_facet | Pritam Banerjee Suvankar Paul Rajibul Shaikh Tapobrata Sarkar |
author_sort | Pritam Banerjee |
collection | DOAJ |
description | Tidal effects on self-gravitating Newtonian stars rotating around a Kerr black hole in stable spherical orbits away from the equatorial plane are exemplified by a non-vanishing Carter's constant, and are substantially different from those on the equatorial plane. In this paper, we calculate the tidal disruption limit of the star numerically, in Fermi normal coordinates on such non-equatorial orbits, and find significant differences in the nature of tidal forces compared to equatorial orbits. |
first_indexed | 2024-12-11T11:53:07Z |
format | Article |
id | doaj.art-736ff4d469284543974a8cf246eed941 |
institution | Directory Open Access Journal |
issn | 0370-2693 |
language | English |
last_indexed | 2024-12-11T11:53:07Z |
publishDate | 2019-08-01 |
publisher | Elsevier |
record_format | Article |
series | Physics Letters B |
spelling | doaj.art-736ff4d469284543974a8cf246eed9412022-12-22T01:08:18ZengElsevierPhysics Letters B0370-26932019-08-017952936Tidal effects away from the equatorial plane in Kerr backgroundsPritam Banerjee0Suvankar Paul1Rajibul Shaikh2Tapobrata Sarkar3Department of Physics, Indian Institute of Technology, Kanpur 208016, IndiaDepartment of Physics, Indian Institute of Technology, Kanpur 208016, IndiaDepartment of Physics, Indian Institute of Technology, Kanpur 208016, IndiaCorresponding author.; Department of Physics, Indian Institute of Technology, Kanpur 208016, IndiaTidal effects on self-gravitating Newtonian stars rotating around a Kerr black hole in stable spherical orbits away from the equatorial plane are exemplified by a non-vanishing Carter's constant, and are substantially different from those on the equatorial plane. In this paper, we calculate the tidal disruption limit of the star numerically, in Fermi normal coordinates on such non-equatorial orbits, and find significant differences in the nature of tidal forces compared to equatorial orbits.http://www.sciencedirect.com/science/article/pii/S0370269319303764 |
spellingShingle | Pritam Banerjee Suvankar Paul Rajibul Shaikh Tapobrata Sarkar Tidal effects away from the equatorial plane in Kerr backgrounds Physics Letters B |
title | Tidal effects away from the equatorial plane in Kerr backgrounds |
title_full | Tidal effects away from the equatorial plane in Kerr backgrounds |
title_fullStr | Tidal effects away from the equatorial plane in Kerr backgrounds |
title_full_unstemmed | Tidal effects away from the equatorial plane in Kerr backgrounds |
title_short | Tidal effects away from the equatorial plane in Kerr backgrounds |
title_sort | tidal effects away from the equatorial plane in kerr backgrounds |
url | http://www.sciencedirect.com/science/article/pii/S0370269319303764 |
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