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gr-qc2023
Shadow of a collapsing star in a regular spacetime
Daniel Nunez, Juan Carlos Degollado
We describe the dynamical formation of the shadow of a collapsing star in a Hayward spacetime in terms of an observer far away from the center and a free falling observer. By solvi…
gr-qc2023★ 6 cited
Born-Infeld boson stars
Víctor Jaramillo, Daniel Martínez-Carbajal, Juan Carlos Degollado +1
We study the Einstein-Klein-Gordon system coupled to the Born-Infeld electrodynamics. We explore the solution space of a static spherically symmetric, complex scalar field minimall…