Halilsoy, Mustafa; Övgün, Ali; Mazharimousavi, S. Habib
(The European Physical Journal C, Springer, 2014-03-13)
We revisit the regular black hole found by Hayward in 4 -dimensional static, spherically symmetric spacetime. To find a possible source for such a spacetime we resort to the nonlinear electrodynamics in general relativity. ...