COSMIC VACUUM STRINGS AND DOMAIN-WALLS IN BRANS-DICKE THEORY OF GRAVITY

被引:57
作者
BARROS, A
ROMERO, C
机构
[1] UNIV LONDON QUEEN MARY & WESTFIELD COLL,SCH MATH SCI,LONDON E1 4NS,ENGLAND
[2] UNIV FED PARAIBA,DEPT FIS,BR-58051970 JOAO PESSOA,PARAIBA,BRAZIL
关键词
D O I
10.1063/1.531287
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The gravitational field of cosmic vacuum strings and domain walls in the context of Brans-Dicke theory of gravity are investigated. Using the weak field approximation, the solutions which describe the space-time and the scalar held generated by these topological structures are found, the results are compared with the ones obtained in General Relativity. (C) 1995 American Institute of Physics.
引用
收藏
页码:5800 / 5804
页数:5
相关论文
共 17 条
[1]   CONICAL BREMSSTRAHLUNG IN A COSMIC-STRING SPACETIME [J].
AUDRETSCH, J ;
ECONOMOU, A .
PHYSICAL REVIEW D, 1991, 44 (12) :3774-3785
[2]   GRAVITATIONAL ANALOG OF THE AHARONOV-BOHM EFFECT IN 4-DIMENSION AND 3-DIMENSION [J].
BEZERRA, VB .
PHYSICAL REVIEW D, 1987, 35 (06) :2031-2033
[3]   COSMIC STRINGS AND THE LARGE-SCALE STRUCTURE OF THE UNIVERSE [J].
BRANDENBERGER, RH .
PHYSICA SCRIPTA, 1991, T36 :114-126
[4]   MACHS PRINCIPLE AND A RELATIVISTIC THEORY OF GRAVITATION [J].
BRANS, C ;
DICKE, RH .
PHYSICAL REVIEW, 1961, 124 (03) :925-&
[5]   GRAVITATIONAL LENSING EFFECTS OF VACUUM STRINGS - EXACT-SOLUTIONS [J].
GOTT, JR .
ASTROPHYSICAL JOURNAL, 1985, 288 (02) :422-427
[6]   JORDAN-BRANS-DICKE COSMIC STRINGS [J].
GUNDLACH, C ;
ORTIZ, ME .
PHYSICAL REVIEW D, 1990, 42 (08) :2521-2526
[7]  
HARARI DD, 1990, PHYS LETT B, V240, P332
[8]   EXACT GRAVITATIONAL-FIELD OF A STRING [J].
HISCOCK, WA .
PHYSICAL REVIEW D, 1985, 31 (12) :3288-3290
[9]   SELF-INTERSECTION OF COSMIC STRINGS [J].
KIBBLE, TWB ;
TUROK, N .
PHYSICS LETTERS B, 1982, 116 (2-3) :141-143
[10]   EXTENDED INFLATIONARY COSMOLOGY [J].
LA, D ;
STEINHARDT, PJ .
PHYSICAL REVIEW LETTERS, 1989, 62 (04) :376-378