COUPLING OF LINEAL POINCARE GAUGE GRAVITY TO SCALAR FIELDS

Citation
Yn. Obukhov et al., COUPLING OF LINEAL POINCARE GAUGE GRAVITY TO SCALAR FIELDS, Classical and quantum gravity, 11(12), 1994, pp. 3069-3079
Citations number
31
Categorie Soggetti
Physics
ISSN journal
02649381
Volume
11
Issue
12
Year of publication
1994
Pages
3069 - 3079
Database
ISI
SICI code
0264-9381(1994)11:12<3069:COLPGG>2.0.ZU;2-E
Abstract
Non-vacuum exact solutions in two-dimensional Poincare gauge gravity a re studied. Scalar matter fields are of particular interest, since the y effectively describe the boson string models with non-trivial (Riema nn-Cartan) two-dimensional dynamical geometry. We explicity demonstrat e, via an ansatz, that our recently suggested method of integration of the vacuum 2D Poincare gravity can be extended to the case of interac tion with the scalar matter. Exact solutions of the cosmological and b lack-hole type are obtained.