Spherically symmetric solutions in four-dimensional Poincaré gravity with non-trivial torsion

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, , Citation S Mignemi 1998 Class. Quantum Grav. 15 299 DOI 10.1088/0264-9381/15/2/005

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1 Dipartimento di Matematica, Università di Cagliari, viale Merello 92, 09123 Cagliari, Italy

Dates

  1. Received 30 April 1997

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0264-9381/15/2/299

Abstract

We study a four-dimensional gauge theory of the Poincaré group with topological action which generalizes some well known two-dimensional gravity models. We classify the spherically symmetric solutions and discuss the perturbative propagation of excitations around flat spacetime.

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10.1088/0264-9381/15/2/005