It is known that the regular Hayward black hole is an exact solution of the Einstein equations which describes a non-rotating magnetic monopole governed by a non linear Lagrangian. We… Click to show full abstract
It is known that the regular Hayward black hole is an exact solution of the Einstein equations which describes a non-rotating magnetic monopole governed by a non linear Lagrangian. We consider the problem of electromagnetic perturbations of such an object in order to study its stability.
               
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