NUCLEOSYNTHESIS CONSTRAINTS ON AN EXTENDED JORDAN-BRANS-DICKE THEORY

被引：61

作者：

DAMOUR, T

GUNDLACH, C

机构：

[1] CNRS,OBSERV PARIS,DEPT ASTROPHYS RELATIV & COSMOL,F-92195 MEUDON,FRANCE

[2] UNIV CAMBRIDGE,DEPT APPL MATH & THEORET PHYS,CAMBRIDGE CB3 9EW,ENGLAND

来源：

PHYSICAL REVIEW D | 1991年 / 43卷 / 12期

关键词：

D O I：

10.1103/PhysRevD.43.3873

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

In a natural extension of the Jordan-Brans-Dicke theory the scalar field can couple much more strongly to dark than to visible matter. New limits on the coupling constants of the model are obtained from standard big-bang nucleosynthesis.

引用

页码：3873 / 3877

页数：5

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