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ONCE AGAIN ON THIN-SHELL WORMHOLES IN SCALAR-TENSOR GRAVITY
被引:21
|作者:
Bronnikov, Kirill A.
[1
,2
]
Starobinsky, Alexei A.
[3
,4
]
机构:
[1] VNIIMS, Ctr Gravitat & Fundamental Metrol, Moscow 117361, Russia
[2] PFUR, Inst Gravitat & Cosmol, Moscow 117198, Russia
[3] RAS, LD Landau Theoret Phys Inst, Moscow 119334, Russia
[4] Univ Tokyo, Grad Sch Sci, RESCEU, Tokyo 1130033, Japan
关键词:
Wormholes;
thin shells;
scalar-tensor theories of gravity;
spherical symmetry;
D O I:
10.1142/S0217732309030928
中图分类号:
P1 [天文学];
学科分类号:
0704 ;
摘要:
It is proved that all thin-shell wormholes built from two identical regions of vacuum static, spherically symmetric spacetimes have a negative shell surface energy density in any scalar tensor theory of gravity with a non-ghost massless scalar field and a non-ghost graviton.
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页码:1559 / 1564
页数:6
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