SCALE FACTOR DUALITY AND HIDDEN SUPERSYMMETRY IN SCALAR TENSOR COSMOLOGY

被引:49
作者
LIDSEY, JE
机构
[1] Astronomy Unit, School of Mathematical Sciences, Queen Mary and Westfield, London E1 4NS, Mile End Road
关键词
D O I
10.1103/PhysRevD.52.R5407
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
It is shown that spatially flat, isotropic cosmologies derived from the Brans-Dicke gravity action exhibit a scale factor duality invariance. This classical duality is then associated with a hidden N=2 supersymmetry at the quantum level and the supersymmetric quantum constraints are solved exactly. These symmetries also apply to a dimensionally reduced version of vacuum Einstein gravity.
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收藏
页码:R5407 / R5411
页数:5
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共 40 条
[1]   NONSINGULAR SCALAR-TENSOR COSMOLOGIES [J].
BARROW, JD .
PHYSICAL REVIEW D, 1993, 48 (08) :3592-3595
[2]   PERFECT FLUID SCALAR-TENSOR COSMOLOGIES [J].
BARROW, JD ;
MIMOSO, JP .
PHYSICAL REVIEW D, 1994, 50 (06) :3746-3754
[3]   SCALAR-TENSOR COSMOLOGIES [J].
BARROW, JD .
PHYSICAL REVIEW D, 1993, 47 (12) :5329-5335
[4]   EXTENDED INFLATIONARY UNIVERSES [J].
BARROW, JD ;
MAEDA, K .
NUCLEAR PHYSICS B, 1990, 341 (01) :294-308
[5]   SLOW-ROLL INFLATION IN SCALAR TENSOR THEORIES [J].
BARROW, JD .
PHYSICAL REVIEW D, 1995, 51 (06) :2729-2732
[6]   SUPERSYMMETRIC HOMOGENEOUS QUANTUM COSMOLOGIES COUPLED TO A SCALAR HELD [J].
BENE, J ;
GRAHAM, R .
PHYSICAL REVIEW D, 1994, 49 (02) :799-815
[7]   MACHS PRINCIPLE AND A RELATIVISTIC THEORY OF GRAVITATION [J].
BRANS, C ;
DICKE, RH .
PHYSICAL REVIEW, 1961, 124 (03) :925-&
[8]   COSMOLOGICAL AND WORMHOLE SOLUTIONS IN LOW-ENERGY EFFECTIVE STRING THEORY [J].
CADONI, M ;
CAVAGLIA, M .
PHYSICAL REVIEW D, 1994, 50 (10) :6435-6443
[9]   STRINGS IN BACKGROUND FIELDS [J].
CALLAN, CG ;
FRIEDAN, D ;
MARTINEC, EJ ;
PERRY, MJ .
NUCLEAR PHYSICS B, 1985, 262 (04) :593-609
[10]   ON THE GRAVITY THEORIES AND COSMOLOGY FROM STRINGS [J].
CASAS, JA ;
GARCIABELLIDO, J ;
QUIROS, M .
NUCLEAR PHYSICS B, 1991, 361 (03) :713-728