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13 pages 1711 KB

Charged Stellar Model with Generalized Chaplygin Equation of State Consistent with Observational Data

Manuel Malaver, Rajan Iyer

Universal Journal of Physics Research 2(1); 10.31586/ujpr.2023.748 - September 25, 2023

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Abstract

In this paper, we found a new model for a compact star with charged anisotropic matter distribution considering the generalized Chaplygin equation of state. The Einstein-Maxwell field equations have b... Read more

Figure 1. Variation of energy density with the radial coordinate for k=0.0011 (solid line), k=0.0012 (long-dash line) and k=0.0013 (dash-dot line).

Figure 2. Variation of radial pressure with the radial coordinate for k=0.0011 (solid line), k=0.0012 (long-dash line) and k=0.0013 (dash-dot line).

Figure 3. Variation of Mass function M with the radial parameter for k=0.0011 (solid line), k=0.0012 (long-dash line) and k=0.0013 (dash-dot line).

Figure 4. Variation of charge density with the radial parameter for k=0.0011 (solid line), k=0.0012 (long-dash line) and k=0.0013 (dash-dot line).

Figure 5. Variation of electric field intensity with the radial parameter for k=0.0011 (solid line), k=0.0012 (long-dash line) and k=0.0013 (dash-dot line).

Figure 6. Variation of anisotropy with the radial parameter for k=0.0011 (solid line), k=0.0012 (long-dash line) and k=0.0013 (dash-dot line).

Figure 7. Variation of radial speed sound with a radial coordinate for k=0.0011 (solid line), k=0.0012 (long-dash line) and k=0.0013 (dash-dot line).

Figure 8. Variation of the gradient of density with a radial coordinate for k=0.0011 (solid line), k=0.0012 (long-dash line) and k=0.0013 (dash-dot line).

Figure 9. Variation of the gradient of radial pressure with a radial coordinate for k=0.0011 (solid line), k=0.0012 (long-dash line) and k=0.0013 (dash-dot line).

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