FROM TRIVIAL TO NONTRIVIAL CONFORMAL STRING BACKGROUNDS VIA O (D, D) TRANSFORMATIONS

被引:104
作者
GASPERINI, M
MAHARANA, J
VENEZIANO, G
机构
[1] IST NAZL FIS NUCL,I-10125 TURIN,ITALY
[2] CERN,CH-1211 GENEVA 23,SWITZERLAND
[3] INST PHYS,BHUBANESWAR 751007,ORISSA,INDIA
关键词
D O I
10.1016/0370-2693(91)91831-F
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Recently proposed extensions of target-space duality and Narain transformations can be used to generate highly non-trivial conformal string backgrounds out of (almost) trivial ones. The example of "inverting" and "boosting" a flat, Milne-type cosmological metric is worked out in detail. Analogously, starting from Rindler's metric, one can generate a sort of 3D black hole.
引用
收藏
页码:277 / 284
页数:8
相关论文
共 35 条
[1]   PARAFERMIONS FROM COSET MODELS [J].
BARDAKCI, K ;
CRESCIMANNO, M ;
RABINOVICI, E .
NUCLEAR PHYSICS B, 1990, 344 (02) :344-370
[2]   STRING PROPAGATION IN BACKGROUNDS WITH CURVED SPACE-TIME [J].
BARS, I ;
NEMESCHANSKY, D .
NUCLEAR PHYSICS B, 1991, 348 (01) :89-107
[3]  
Birrell N. D., 1982, Quantum fields in curved space
[4]  
COSTA I, CBPF NF05988 PREPR
[5]   SCALAR PARTICLE PRODUCTION IN SCHWARZSCHILD AND RINDLER METRICS [J].
DAVIES, PCW .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1975, 8 (04) :609-616
[6]  
DIJKGRAAF R, 1991, LBL30747 PREPR
[7]   SOME GLOBAL ASPECTS OF STRING COMPACTIFICATIONS [J].
ELITZUR, S ;
FORGE, A ;
RABINOVICI, E .
NUCLEAR PHYSICS B, 1991, 359 (2-3) :581-610
[8]  
ELLIS J, CERNTH621491 PREPR
[9]   ADIABATIC PERTURBATIONS AND MINIMAL SIZE OF THE DESITTER VACUUM [J].
GASPERINI, M ;
UMMARINO, G .
PHYSICS LETTERS B, 1991, 266 (3-4) :275-279
[10]   HIGHLY UNSTABLE FUNDAMENTAL STRINGS IN INFLATIONARY COSMOLOGIES [J].
GASPERINI, M ;
SANCHEZ, N ;
VENEZIANO, G .
INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 1991, 6 (21) :3853-3864