Interacting quintessence

被引：551
作者：
Zimdahl, W
Pavón, D
Chimento, LP
机构：
[1] Univ Konstanz, Fachbereich Phys, D-78457 Constance, Germany
[2] Univ Autonoma Barcelona, Dept Fis, Bellaterra 08193, Spain
[3] Univ Buenos Aires, Dept Fis, RA-1428 Buenos Aires, DF, Argentina
来源：
PHYSICS LETTERS B | 2001年 / 521卷 / 3-4期
关键词：
cosmology; accelerated expansion; quintessence;
D O I：
10.1016/S0370-2693(01)01174-1
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
We demonstrate that a suitable coupling between a quintessence scalar field and a pressureless cold dark matter (CDM) fluid leads to a constant ratio of the energy densities of both components which is compatible with an accelerated expansion of the Universe. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码：133 / 138
页数：6
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