Interior solutions of relativistic stars in the scale-dependent scenario
Abstract We study relativistic stars in the scale-dependent scenario, which is one of the approaches to quantum gravity, and where Newton’s constant is promoted to a scale-dependent quantity. First, the generalized structure equations are derived here for the first time. Then they are integrated num...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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SpringerOpen
2020-04-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | http://link.springer.com/article/10.1140/epjc/s10052-020-7900-3 |
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author | Grigoris Panotopoulos Ángel Rincón Ilídio Lopes |
author_facet | Grigoris Panotopoulos Ángel Rincón Ilídio Lopes |
author_sort | Grigoris Panotopoulos |
collection | DOAJ |
description | Abstract We study relativistic stars in the scale-dependent scenario, which is one of the approaches to quantum gravity, and where Newton’s constant is promoted to a scale-dependent quantity. First, the generalized structure equations are derived here for the first time. Then they are integrated numerically assuming a linear equation-of-state in the simplest MIT bag model for quark matter. We compute the radius, the mass and the compactness of strange quarks stars, and we show that the energy conditions are fulfilled. |
first_indexed | 2024-12-10T23:00:50Z |
format | Article |
id | doaj.art-77bf78371a8c4cf1a9a795e474fb0b9f |
institution | Directory Open Access Journal |
issn | 1434-6044 1434-6052 |
language | English |
last_indexed | 2024-12-10T23:00:50Z |
publishDate | 2020-04-01 |
publisher | SpringerOpen |
record_format | Article |
series | European Physical Journal C: Particles and Fields |
spelling | doaj.art-77bf78371a8c4cf1a9a795e474fb0b9f2022-12-22T01:30:09ZengSpringerOpenEuropean Physical Journal C: Particles and Fields1434-60441434-60522020-04-018041710.1140/epjc/s10052-020-7900-3Interior solutions of relativistic stars in the scale-dependent scenarioGrigoris Panotopoulos0Ángel Rincón1Ilídio Lopes2Centro de Astrofísica e Gravitação, Departamento de Física, Instituto Superior Técnico-IST, Universidade de Lisboa-ULInstituto de Física, Pontificia Universidad Católica de ValparaísoCentro de Astrofísica e Gravitação, Departamento de Física, Instituto Superior Técnico-IST, Universidade de Lisboa-ULAbstract We study relativistic stars in the scale-dependent scenario, which is one of the approaches to quantum gravity, and where Newton’s constant is promoted to a scale-dependent quantity. First, the generalized structure equations are derived here for the first time. Then they are integrated numerically assuming a linear equation-of-state in the simplest MIT bag model for quark matter. We compute the radius, the mass and the compactness of strange quarks stars, and we show that the energy conditions are fulfilled.http://link.springer.com/article/10.1140/epjc/s10052-020-7900-3 |
spellingShingle | Grigoris Panotopoulos Ángel Rincón Ilídio Lopes Interior solutions of relativistic stars in the scale-dependent scenario European Physical Journal C: Particles and Fields |
title | Interior solutions of relativistic stars in the scale-dependent scenario |
title_full | Interior solutions of relativistic stars in the scale-dependent scenario |
title_fullStr | Interior solutions of relativistic stars in the scale-dependent scenario |
title_full_unstemmed | Interior solutions of relativistic stars in the scale-dependent scenario |
title_short | Interior solutions of relativistic stars in the scale-dependent scenario |
title_sort | interior solutions of relativistic stars in the scale dependent scenario |
url | http://link.springer.com/article/10.1140/epjc/s10052-020-7900-3 |
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