Scalar field black holes

被引:8
作者
Carneiro, S. [1 ]
Fabris, J. C. [2 ,3 ]
机构
[1] Univ Estadual Campinas, Inst Fis Gleb Wataghin, BR-13083970 Campinas, SP, Brazil
[2] Univ Fed Espirito Santo, Dept Fis, BR-29075910 Vitoria, ES, Brazil
[3] Natl Res Nucl Univ MEPhI, Moscow, Russia
来源
EUROPEAN PHYSICAL JOURNAL C | 2018年 / 78卷 / 08期
关键词
COSMOLOGICAL DARK SECTOR; CHAPLYGIN-GAS;
D O I
10.1140/epjc/s10052-018-6161-x
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
With a suitable decomposition of its energy-momentum tensor into pressureless matter and a vacuum type term, we investigate the spherical gravitational collapse of a minimally coupled, self-interacting scalar field, showing that it collapses to a singularity. The formed blackhole has a mass M similar to 1/m (in Planck units), where m is the mass of the scalar field. If the latter has the axion mass, m similar to 10(-5) eV, the former has a mass M similar to 10(-5)M(circle dot).
引用
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页数:4
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