Title: Regular solutions for black strings and torus-like black holes
Abstract: In this letter, we extend the recent black hole solution with spherical symmetry [Phys. Lett. B 835 (2022), 137546], to a new class of black hole solutions with different topology, namely, a torus-like black hole and a black string in the presence of the cosmological constant. We have used the regularized expressions for the gravitational and the electromagnetic potentials, then we derived the corrections to the energy density and, finally, the black hole solutions are obtained which are regular in the limit r→0. Interestingly, it is found that the total mass of the black hole is corrected due to the regularized self energy of the electrostatic field. In the special limit, we recover the well known solutions in the literature.