Black hole formation in bidimensional dilaton gravity coupled to scalar matter systems

被引:3
作者
Alves, M
Bazela, D
Bezerra, VB
机构
[1] Univ Fed Rio de Janeiro, Inst Fis, BR-21946970 Rio De Janeiro, Brazil
[2] Univ Fed Paraiba, Dept Fis, BR-58051970 Joao Pessoa, Paraiba, Brazil
[3] MIT, Ctr Theoret Phys, Nucl Sci Lab, Cambridge, MA 02139 USA
[4] MIT, Dept Phys, Cambridge, MA 02139 USA
关键词
D O I
10.1142/S0217732399002820
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
This work deals with the formation of black hole in bidimensional dilaton gravity coupled to scalar matter fields. We investigate two scalar matter systems, one described by a sixth power potential and the other defined with two scalar fields containing up to the fourth power in the fields. The topological solutions that appear in these cases allow the formation of black holes in the corresponding dilaton gravity models.
引用
收藏
页码:2687 / 2694
页数:8
相关论文
共 17 条
[1]   2-DIMENSIONAL QUANTUM-GRAVITY IN MINKOWSKI SPACE [J].
BANKS, T ;
OLOUGHLIN, M .
NUCLEAR PHYSICS B, 1991, 362 (03) :649-664
[2]   Classical stability of solitons in systems of coupled scalar fields [J].
Bazeia, D ;
Santos, MM .
PHYSICS LETTERS A, 1996, 217 (01) :28-30
[3]   Topological defects inside domain walls [J].
Bazeia, D ;
Ribeiro, RF ;
Santos, MM .
PHYSICAL REVIEW D, 1996, 54 (02) :1852-1855
[4]   SOLITONS IN SYSTEMS OF COUPLED SCALAR FIELDS [J].
BAZEIA, D ;
DOSSANTOS, MJ ;
RIBEIRO, RF .
PHYSICS LETTERS A, 1995, 208 (1-2) :84-88
[5]   Solitons in a class of systems of two coupled real scalar fields [J].
Bazeia, D ;
Ribeiro, RF ;
Santos, MM .
PHYSICAL REVIEW E, 1996, 54 (03) :2943-2948
[6]   Soliton stability in systems of two real scalar fields [J].
Bazeia, D ;
Nascimento, JRS ;
Ribeiro, RF ;
Toledo, D .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1997, 30 (23) :8157-8166
[7]   Domain ribbons inside domain walls at finite temperature [J].
Brito, FA ;
Bazeia, D .
PHYSICAL REVIEW D, 1997, 56 (12) :7869-7876
[8]   EVANESCENT BLACK-HOLES [J].
CALLAN, CG ;
GIDDINGS, SB ;
HARVEY, JA ;
STROMINGER, A .
PHYSICAL REVIEW D, 1992, 45 (04) :R1005-R1009
[9]   Physical states in matter-coupled dilaton gravity [J].
Cangemi, D ;
Jackiw, R ;
Zwiebach, B .
ANNALS OF PHYSICS, 1996, 245 (02) :408-444
[10]  
Christensen, 1984, QUANTUM THEORY GRAVI