Five dimensional rotating regular black holes and shadow

نویسندگان

چکیده

We present an exact five-dimensional ($5D$) rotating regular black hole metric, with a deviation parameter $k\geq 0$, that interpolates between the $5D$ Kerr ($k=0$) and Kerr-Newman ($r \gg k$). This is solution of general relativity coupled to nonlinear electrodynamics. Interestingly, for given value $k$ there exits critical angular momentum $a=a_E$ which corresponds extremal degenerate horizons, while $a<a_E$, one has non-extremal outer inner horizons. Owing correction factor ($e^{-k/r^2}$), motivated by quantum arguments, ergoregion shadow are modified.

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ژورنال

عنوان ژورنال: General Relativity and Gravitation

سال: 2022

ISSN: ['0001-7701', '1572-9532']

DOI: https://doi.org/10.1007/s10714-022-02906-7