Quark stars in 4-dimensional Einstein-Gauss-Bonnet gravity
Abstract
The article explores the first exact solution in a four-dimensional EGB-gravity with an anisotropic matter source. The solution has been found by two assumptions, a metric potential and the MIT-bag equation of state. Further, the solution has been tested with several physical constraints. Finally, using the boundary condition we have also estimated the range of bag constant $\mathcal{B}$ by varying the mass of the structure and the Gauss-Bonnet coupling constant $\alpha$. This allows us to check the physical viability of the solution by comparing it with the existing accepted range of bag constant $\mathcal{B}$.
- Publication:
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arXiv e-prints
- Pub Date:
- October 2021
- DOI:
- 10.48550/arXiv.2110.03182
- arXiv:
- arXiv:2110.03182
- Bibcode:
- 2021arXiv211003182N
- Keywords:
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- General Relativity and Quantum Cosmology
- E-Print:
- 10 pages, 12 Figures, 1 Table (Accepted in Eur. Phys. J. C)