Anisotropic compact star with Vaidya–Tikekar potential in f(Q) gravity.

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Title: Anisotropic compact star with Vaidya–Tikekar potential in f(Q) gravity.
Authors: AWAIS, M.1 (AUTHOR) mawaisarain181@gmail.com, AZAM, M.1 (AUTHOR) muhammadawais.maths@gmail.com
Source: Journal of Astrophysics & Astronomy. 2/20/2026, Vol. 47 Issue 1, p1-12. 12p.
Subjects: Compact objects (Astronomy), Gravitational potential, Schwarzschild metric, Fluids, Pulsars
Abstract: The goal of this work is to develop physical models for spherically symmetric systems in the realm of f(Q) gravity. The field equations are set up for an anisotropic fluid, and formulate these equations using the physical ansatz of the Vaidya–Tikekar solution. The intrinsic constants of the model can be ascertained by matching the interior solution to the external Schwarzschild solution. The use of accessibility conditions helps to understand the physical viability of the obtained model. LMC X-4 pulsar is used as a toy model to test the viability of the model, and Mathematica software is used for deeper insights and visualisation of the physical parameters against fixed values of constants. [ABSTRACT FROM AUTHOR]
Copyright of Journal of Astrophysics & Astronomy is the property of Springer Nature and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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  Data: Anisotropic compact star with Vaidya–Tikekar potential in f(Q) gravity.
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  Data: <searchLink fieldCode="AR" term="%22AWAIS%2C+M%2E%22">AWAIS, M.</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> mawaisarain181@gmail.com</i><br /><searchLink fieldCode="AR" term="%22AZAM%2C+M%2E%22">AZAM, M.</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> muhammadawais.maths@gmail.com</i>
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  Data: <searchLink fieldCode="JN" term="%22Journal+of+Astrophysics+%26+Astronomy%22">Journal of Astrophysics & Astronomy</searchLink>. 2/20/2026, Vol. 47 Issue 1, p1-12. 12p.
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  Data: <searchLink fieldCode="DE" term="%22Compact+objects+%28Astronomy%29%22">Compact objects (Astronomy)</searchLink><br /><searchLink fieldCode="DE" term="%22Gravitational+potential%22">Gravitational potential</searchLink><br /><searchLink fieldCode="DE" term="%22Schwarzschild+metric%22">Schwarzschild metric</searchLink><br /><searchLink fieldCode="DE" term="%22Fluids%22">Fluids</searchLink><br /><searchLink fieldCode="DE" term="%22Pulsars%22">Pulsars</searchLink>
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  Data: The goal of this work is to develop physical models for spherically symmetric systems in the realm of f(Q) gravity. The field equations are set up for an anisotropic fluid, and formulate these equations using the physical ansatz of the Vaidya–Tikekar solution. The intrinsic constants of the model can be ascertained by matching the interior solution to the external Schwarzschild solution. The use of accessibility conditions helps to understand the physical viability of the obtained model. LMC X-4 pulsar is used as a toy model to test the viability of the model, and Mathematica software is used for deeper insights and visualisation of the physical parameters against fixed values of constants. [ABSTRACT FROM AUTHOR]
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  Data: <i>Copyright of Journal of Astrophysics & Astronomy is the property of Springer Nature and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.)
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        Value: 10.1007/s12036-025-10119-y
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      – Code: eng
        Text: English
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        PageCount: 12
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      – SubjectFull: Compact objects (Astronomy)
        Type: general
      – SubjectFull: Gravitational potential
        Type: general
      – SubjectFull: Schwarzschild metric
        Type: general
      – SubjectFull: Fluids
        Type: general
      – SubjectFull: Pulsars
        Type: general
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      – TitleFull: Anisotropic compact star with Vaidya–Tikekar potential in f(Q) gravity.
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            NameFull: AWAIS, M.
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              Text: 2/20/2026
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              Y: 2026
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