13–15 de noviembre de 2024
Universidad Industrial de Santander
America/Bogota zona horaria

EXACT SOLUTIONS OF THE EINSTEIN-MAXWELL EQUATIONS FOR SPHERICALLY SYMMETRIC ASTRONOMICAL OBJECTS WITH ELECTRICALLY POLARIZED MATERIAL

15 nov 2024, 11:50
20m
Aula Máxima de Ciencias (UIS)

Aula Máxima de Ciencias

UIS

Charla paralela Charlas Paralela II

Ponente

Daniel Mauricio Celis Mantilla (Universidad Industrial de Santander)

Descripción

A family of solutions to the Einstein-Maxwell equations for spherically symmetric, electrically polarized astronomical objects is presented. These solutions are obtained by considering a seed solution that describes one of the metric components and an equation of state that relates the variables of the fluid. By solving the Maxwell equations, a form of the electric field in terms of the electric polarization is derived, enabling us to solve the Einstein equations for a static and spherically symmetric space-time, assuming the source is a non-dissipative anisotropic fluid. Once a solution for the system of equations is obtained, we determine the pressure and density that describe the material content of the model. Similarly, we obtain the variables associated with the electric field and the electric polarization.

Nivel de formación Maestría

Autores primarios

Daniel Mauricio Celis Mantilla (Universidad Industrial de Santander) Dr. Guillermo A González Villegas (Universidad Industrial de Santander)

Materiales de la presentación

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