Deformations of a 2D charged black hole

TL;DR

This paper explores two distinct deformations of a two-dimensional charged black hole, analyzing their effects on the spacetime geometry and comparing them to known solutions.

Contribution

It introduces and characterizes two novel deformation types of 2D charged black holes, expanding understanding of their geometric and physical properties.

Findings

Type I deformation resembles known black hole solutions.

Type II deformation results in a unique, peculiar spacetime geometry.

The study enhances the classification of 2D charged black hole solutions.

Abstract

We discuss two types of deformations of a 2D black hole carrying an electric charge. Type I gives rise to a space-time configuration similar to the one described by McGuigan, Nappi and Yost. Whereas type II results in a space-time configuration which has a rather peculiar geometry.