Study on Anisotropic Strange Stars in <inline-formula> <mml:math id="mm1010" display="block"> <mml:semantics> <mml:mrow> <mml:mi>f</mml:mi> <mml:mo>(</mml:mo> <mml:mi mathvariant="double-struck">T</mml:mi> <mml:mo>,</mml:mo> <mml:mi mathvariant="script">T</mml:mi> <mml:mo>)</mml:mo> </mml:mrow> </mml:semantics> </mml:math> </inline-formula> Gravity
In this work, we study the existence of strange stars in the background of <inline-formula><math display="inline"><semantics><mrow><mi>f</mi><mo>(</mo><mi mathvariant="double-struck">T</mi><mo>,</mo><mi ma...
| Main Authors: | , , , , , |
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| Format: | Article |
| Language: | English |
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MDPI AG
2020-10-01
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| Series: | Universe |
| Subjects: | |
| Online Access: | https://www.mdpi.com/2218-1997/6/10/167 |
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| author | Ines G. Salako M. Khlopov Saibal Ray M. Z. Arouko Pameli Saha Ujjal Debnath |
| author_facet | Ines G. Salako M. Khlopov Saibal Ray M. Z. Arouko Pameli Saha Ujjal Debnath |
| author_sort | Ines G. Salako |
| collection | DOAJ |
| description | In this work, we study the existence of strange stars in the background of <inline-formula><math display="inline"><semantics><mrow><mi>f</mi><mo>(</mo><mi mathvariant="double-struck">T</mi><mo>,</mo><mi mathvariant="script">T</mi><mo>)</mo></mrow></semantics></math></inline-formula> gravity in the Einstein spacetime geometry, where <inline-formula><math display="inline"><semantics><mi mathvariant="double-struck">T</mi></semantics></math></inline-formula> is the torsion tensor and <inline-formula><math display="inline"><semantics><mi mathvariant="script">T</mi></semantics></math></inline-formula> is the trace of the energy-momentum tensor. The equations of motion are derived for anisotropic pressure within the spherically symmetric strange star. We explore the physical features like energy conditions, mass-radius relations, modified Tolman–Oppenheimer–Volkoff (TOV) equations, principal of causality, adiabatic index, redshift and stability analysis of our model. These features are realistic and appealing to further investigation of properties of compact objects in <inline-formula><math display="inline"><semantics><mrow><mi>f</mi><mo>(</mo><mi mathvariant="double-struck">T</mi><mo>,</mo><mi mathvariant="script">T</mi><mo>)</mo></mrow></semantics></math></inline-formula> gravity as well as their observational signatures. |
| first_indexed | 2024-03-10T15:52:05Z |
| format | Article |
| id | doaj.art-c29d5524d38f42ddad85ea3691b6e59b |
| institution | Directory Open Access Journal |
| issn | 2218-1997 |
| language | English |
| last_indexed | 2024-03-10T15:52:05Z |
| publishDate | 2020-10-01 |
| publisher | MDPI AG |
| record_format | Article |
| series | Universe |
| spelling | doaj.art-c29d5524d38f42ddad85ea3691b6e59b2023-11-20T15:59:08ZengMDPI AGUniverse2218-19972020-10-0161016710.3390/universe6100167Study on Anisotropic Strange Stars in <inline-formula> <mml:math id="mm1010" display="block"> <mml:semantics> <mml:mrow> <mml:mi>f</mml:mi> <mml:mo>(</mml:mo> <mml:mi mathvariant="double-struck">T</mml:mi> <mml:mo>,</mml:mo> <mml:mi mathvariant="script">T</mml:mi> <mml:mo>)</mml:mo> </mml:mrow> </mml:semantics> </mml:math> </inline-formula> GravityInes G. Salako0M. Khlopov1Saibal Ray2M. Z. Arouko3Pameli Saha4Ujjal Debnath5Ecole de Génie Rural (EGR), 01 BP 55 Kétou, BeninMEPHI (Moscow Engineering Physics Institute), National Research Nuclear University, 115409 Moscow, RussiaDepartment of Physics, Government College of Engineering and Ceramic Technology, Kolkata 700010, IndiaDépartement de Physique, Université d’Abomey-Calavi, BP 526 Calavi, BeninDepartment of Mathematics, Indian Institute of Engineering Science and Technology, Shibpur, Howrah 711103, IndiaDepartment of Mathematics, Indian Institute of Engineering Science and Technology, Shibpur, Howrah 711103, IndiaIn this work, we study the existence of strange stars in the background of <inline-formula><math display="inline"><semantics><mrow><mi>f</mi><mo>(</mo><mi mathvariant="double-struck">T</mi><mo>,</mo><mi mathvariant="script">T</mi><mo>)</mo></mrow></semantics></math></inline-formula> gravity in the Einstein spacetime geometry, where <inline-formula><math display="inline"><semantics><mi mathvariant="double-struck">T</mi></semantics></math></inline-formula> is the torsion tensor and <inline-formula><math display="inline"><semantics><mi mathvariant="script">T</mi></semantics></math></inline-formula> is the trace of the energy-momentum tensor. The equations of motion are derived for anisotropic pressure within the spherically symmetric strange star. We explore the physical features like energy conditions, mass-radius relations, modified Tolman–Oppenheimer–Volkoff (TOV) equations, principal of causality, adiabatic index, redshift and stability analysis of our model. These features are realistic and appealing to further investigation of properties of compact objects in <inline-formula><math display="inline"><semantics><mrow><mi>f</mi><mo>(</mo><mi mathvariant="double-struck">T</mi><mo>,</mo><mi mathvariant="script">T</mi><mo>)</mo></mrow></semantics></math></inline-formula> gravity as well as their observational signatures.https://www.mdpi.com/2218-1997/6/10/167general relativityalternative gravitycompact starsanisotropic fluid |
| spellingShingle | Ines G. Salako M. Khlopov Saibal Ray M. Z. Arouko Pameli Saha Ujjal Debnath Study on Anisotropic Strange Stars in <inline-formula> <mml:math id="mm1010" display="block"> <mml:semantics> <mml:mrow> <mml:mi>f</mml:mi> <mml:mo>(</mml:mo> <mml:mi mathvariant="double-struck">T</mml:mi> <mml:mo>,</mml:mo> <mml:mi mathvariant="script">T</mml:mi> <mml:mo>)</mml:mo> </mml:mrow> </mml:semantics> </mml:math> </inline-formula> Gravity Universe general relativity alternative gravity compact stars anisotropic fluid |
| title | Study on Anisotropic Strange Stars in <inline-formula>
<mml:math id="mm1010" display="block">
<mml:semantics>
<mml:mrow>
<mml:mi>f</mml:mi>
<mml:mo>(</mml:mo>
<mml:mi mathvariant="double-struck">T</mml:mi>
<mml:mo>,</mml:mo>
<mml:mi mathvariant="script">T</mml:mi>
<mml:mo>)</mml:mo>
</mml:mrow>
</mml:semantics>
</mml:math>
</inline-formula> Gravity |
| title_full | Study on Anisotropic Strange Stars in <inline-formula>
<mml:math id="mm1010" display="block">
<mml:semantics>
<mml:mrow>
<mml:mi>f</mml:mi>
<mml:mo>(</mml:mo>
<mml:mi mathvariant="double-struck">T</mml:mi>
<mml:mo>,</mml:mo>
<mml:mi mathvariant="script">T</mml:mi>
<mml:mo>)</mml:mo>
</mml:mrow>
</mml:semantics>
</mml:math>
</inline-formula> Gravity |
| title_fullStr | Study on Anisotropic Strange Stars in <inline-formula>
<mml:math id="mm1010" display="block">
<mml:semantics>
<mml:mrow>
<mml:mi>f</mml:mi>
<mml:mo>(</mml:mo>
<mml:mi mathvariant="double-struck">T</mml:mi>
<mml:mo>,</mml:mo>
<mml:mi mathvariant="script">T</mml:mi>
<mml:mo>)</mml:mo>
</mml:mrow>
</mml:semantics>
</mml:math>
</inline-formula> Gravity |
| title_full_unstemmed | Study on Anisotropic Strange Stars in <inline-formula>
<mml:math id="mm1010" display="block">
<mml:semantics>
<mml:mrow>
<mml:mi>f</mml:mi>
<mml:mo>(</mml:mo>
<mml:mi mathvariant="double-struck">T</mml:mi>
<mml:mo>,</mml:mo>
<mml:mi mathvariant="script">T</mml:mi>
<mml:mo>)</mml:mo>
</mml:mrow>
</mml:semantics>
</mml:math>
</inline-formula> Gravity |
| title_short | Study on Anisotropic Strange Stars in <inline-formula>
<mml:math id="mm1010" display="block">
<mml:semantics>
<mml:mrow>
<mml:mi>f</mml:mi>
<mml:mo>(</mml:mo>
<mml:mi mathvariant="double-struck">T</mml:mi>
<mml:mo>,</mml:mo>
<mml:mi mathvariant="script">T</mml:mi>
<mml:mo>)</mml:mo>
</mml:mrow>
</mml:semantics>
</mml:math>
</inline-formula> Gravity |
| title_sort | study on anisotropic strange stars in inline formula mml math id mm1010 display block mml semantics mml mrow mml mi f mml mi mml mo mml mo mml mi mathvariant double struck t mml mi mml mo mml mo mml mi mathvariant script t mml mi mml mo mml mo mml mrow mml semantics mml math inline formula gravity |
| topic | general relativity alternative gravity compact stars anisotropic fluid |
| url | https://www.mdpi.com/2218-1997/6/10/167 |
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