EINSTEIN EQUATIONS AND REALIZABILITY OF CR MANIFOLDS

被引:25
作者
LEWANDOWSKI, J [1 ]
NUROWSKI, P [1 ]
TAFEL, J [1 ]
机构
[1] SCUOLA INT SUPER STUDI AVANZATI,SCUOLA INT SUPER STUDI AVANZATI,I-34014 TRIESTE,ITALY
关键词
D O I
10.1088/0264-9381/7/11/003
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
It is shown that the vacuum Einstein equations imposed on a metric which admits shearfree null and geodesic congruence imply the realizability of an associated CR structure. © 1990 IOP Publishing Ltd.
引用
收藏
页码:L241 / L246
页数:6
相关论文
共 10 条
[1]   NON-REALIZABLE CR STRUCTURES [J].
JACOBOWITZ, H ;
TREVES, F .
INVENTIONES MATHEMATICAE, 1982, 66 (02) :231-249
[2]  
Kramer D., 1980, EXACT SOLUTIONS EINS
[3]   ALGEBRAICALLY SPECIAL TWISTING GRAVITATIONAL-FIELDS AND CR STRUCTURES [J].
LEWANDOWSKI, J ;
NUROWSKI, P .
CLASSICAL AND QUANTUM GRAVITY, 1990, 7 (03) :309-328
[4]  
NUROWSKI A, 1988, LETT MATH PHYS, V15, P31
[5]  
Penrose R., 1986, SPINORS SPACE TIME, V2
[6]  
PENROSE R, 1983, B AM MATH SOC, V8, P429
[7]  
Robinson I, 1989, NEW THEORIES PHYSICS, P454
[8]  
ROBINSON I, 1985, 4TH P M GROSSM M GEN, P317
[9]   TYPE-N VACUUM SPACE-TIMES AS SPECIAL FUNCTIONS IN C2 [J].
SOMMERS, P .
GENERAL RELATIVITY AND GRAVITATION, 1977, 8 (10) :855-863
[10]   ON THE ROBINSON THEOREM AND SHEARFREE GEODESIC NULL CONGRUENCES [J].
TAFEL, J .
LETTERS IN MATHEMATICAL PHYSICS, 1985, 10 (01) :33-39