GRAVITATIONAL COUPLINGS OF THE INFLATON IN EXTENDED INFLATION

被引:100
作者
HOLMAN, R
KOLB, EW
WANG, Y
机构
[1] FERMI NATL ACCELERATOR LAB,NASA,FERMILAB ASTROPHYS CTR,BATAVIA,IL 60510
[2] UNIV CHICAGO,DEPT ASTRON & ASTROPHYS,CHICAGO,IL 60637
[3] UNIV CHICAGO,ENRICO FERMI INST,CHICAGO,IL 60637
关键词
D O I
10.1103/PhysRevLett.65.17
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We discuss a new extended-inflationary scenario evading the difficulties of the original model. Our model can thermalize the energy in the bubble walls by the necessary epoch, and establish a Robertson-Walker frame in the bubble clusters. The essential new ingredient in our model is the observation that the coupling of inflaton to the Jordan-Brans-Dicke field is expected to be different from that of visible matter. © 1990 The American Physical Society.
引用
收藏
页码:17 / 20
页数:4
相关论文
共 17 条
[1]   SCALAR-TENSOR GRAVITATIONAL EFFECTS ON VACUUM DECAY [J].
ACCETTA, FS ;
ROMANELLI, P .
PHYSICAL REVIEW D, 1990, 41 (10) :3024-3037
[2]   MACHS PRINCIPLE AND A RELATIVISTIC THEORY OF GRAVITATION [J].
BRANS, C ;
DICKE, RH .
PHYSICAL REVIEW, 1961, 124 (03) :925-&
[3]   FATE OF FALSE VACUUM .2. 1ST QUANTUM CORRECTIONS [J].
CALLAN, CG ;
COLEMAN, S .
PHYSICAL REVIEW D, 1977, 16 (06) :1762-1768
[4]   GRAVITATIONAL EFFECTS ON AND OF VACUUM DECAY [J].
COLEMAN, S ;
DELUCCIA, F .
PHYSICAL REVIEW D, 1980, 21 (12) :3305-3315
[5]   FATE OF FALSE VACUUM - SEMICLASSICAL THEORY [J].
COLEMAN, S .
PHYSICAL REVIEW D, 1977, 15 (10) :2929-2936
[6]   DARK MATTER, TIME-VARYING G, AND A DILATON FIELD [J].
DAMOUR, T ;
GIBBONS, GW ;
GUNDLACH, C .
PHYSICAL REVIEW LETTERS, 1990, 64 (02) :123-126
[7]   COULD THE UNIVERSE HAVE RECOVERED FROM A SLOW 1ST-ORDER PHASE-TRANSITION [J].
GUTH, AH ;
WEINBERG, EJ .
NUCLEAR PHYSICS B, 1983, 212 (02) :321-364
[8]   INFLATIONARY UNIVERSE - A POSSIBLE SOLUTION TO THE HORIZON AND FLATNESS PROBLEMS [J].
GUTH, AH .
PHYSICAL REVIEW D, 1981, 23 (02) :347-356
[9]   FALSE VACUUM DECAY IN JORDAN-BRANS-DICKE COSMOLOGIES [J].
HOLMAN, R ;
KOLB, EW ;
VADAS, SL ;
WANG, Y ;
WEINBERG, EJ .
PHYSICS LETTERS B, 1990, 237 (01) :37-42
[10]   ZUM GEGENWARTIGEN STAND DER DIRACSCHEN KOSMOLOGISCHEN HYPOTHESEN [J].
JORDAN, P .
ZEITSCHRIFT FUR PHYSIK, 1959, 157 (01) :112-121