IS DARK ENERGY ABNORMALLY WEIGHTING?

被引:7
作者
Alimi, Jean-Michel [1 ]
Fuzfa, Andre [1 ]
机构
[1] Univ Paris 07, CNRS, Observ Paris, Lab Universe & Theories,UMR 8102, F-92190 Meudon, France
来源
INTERNATIONAL JOURNAL OF MODERN PHYSICS D | 2007年 / 16卷 / 12B期
关键词
Cosmology; accelerating universe; dark energy; Born-Infeld; equivalence principle;
D O I
10.1142/S0218271807011206
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We investigate the possibility that dark energy does not couple to gravitation in the same way as ordinary matter, yielding a violation of the weak and strong equivalence principles on cosmological scales. We build a transient mechanism in which gravitation is pushed away from general relativity (GR) by a Born-Infeld (BI) gauge interaction acting as an "abnormally weighting (dark) energy" (AWE). This mechanism accounts for the Hubble diagram of far-away supernovae by cosmic acceleration and time variation of the gravitational constant while accounting naturally for the present tests on GR.
引用
收藏
页码:2587 / 2592
页数:6
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