2+1-dimensional wormhole from a doublet of scalar fields

TL;DR

This paper introduces exact solutions in 2+1-dimensional Einstein gravity with scalar fields, describing wormholes that are also interpretable as particle models, depending on parameter choices.

Contribution

It provides a novel class of exact solutions coupling scalar doublets to 2+1D gravity, enabling wormhole and particle interpretations.

Findings

Solutions are asymptotically flat wormholes.

Solutions can be interpreted as particle models.

Exact analytical solutions are constructed.

Abstract

We present a class of exact solutions in the framework of $2+1-$dimensional Einstein gravity coupled minimally to a doublet of scalar fields. Our solution can be interpreted upon tuning of parameters as an asymptotically flat wormhole as well as a particle model in $2+1-$dimensions.