Star wreck

被引:55
作者
Kusenko, A [1 ]
Shaposhnikov, M
Tinyakov, PG
Tkachev, II
机构
[1] CERN, Div Theory, CH-1211 Geneva, Switzerland
[2] Russian Acad Sci, Inst Nucl Res, Moscow 117312, Russia
[3] Purdue Univ, Dept Phys, W Lafayette, IN 47907 USA
关键词
D O I
10.1016/S0370-2693(98)00133-6
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Electroweak models with low-energy supersymmetry breaking predict the existence of stable non-topological solitons, Q-balls, that can be produced in the early universe. The relic Q-balls can accumulate inside a neutron star and gradually absorb the baryons into the scalar condensate. This causes a slow reduction in the mass of the star. When the mass reaches a critical value, the neutron star becomes unstable and explodes. The cataclysmic destruction of the distant neutron stars may be the origin of the gamma-ray bursts. (C) 1998 Elsevier Science B.V.
引用
收藏
页码:104 / 108
页数:5
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