Black Holes in Two Dimensional Dilaton Gravity and Nonlinear Klein-Gordon Soliton

TL;DR

This paper explores how a soliton in a two-dimensional dilaton gravity model can lead to black hole formation, analyzing the resulting geometry and the interplay between matter fields and gravity.

Contribution

It introduces a classical solution demonstrating black hole formation via a Klein-Gordon soliton in a two-dimensional dilaton gravity framework.

Findings

Black hole formation by a soliton in 2D dilaton gravity.

Analysis of the black hole geometry induced by the soliton.

Insights into matter-gravity interactions in lower-dimensional models.

Abstract

Two-dimensional dilaton gravity coupled to a Klein-Gordon matter field with a quartic interaction term is considered. The theory has a classical solution which exhibits black hole formation by a soliton. The geometry of black hole induced by a soliton is investigated.