Dual interacting cosmologies and late accelerated expansion

被引：68

作者：

Chimento, LP

Pavón, D

机构：

[1] Univ Buenos Aires, Fac Ciencias Exactas & Nat, Dept Fis, RA-1428 Buenos Aires, DF, Argentina

[2] Univ Autonoma Barcelona, Fac Ciencias, Dept Fis, E-08193 Barcelona, Spain

来源：

PHYSICAL REVIEW D | 2006年 / 73卷 / 06期

关键词：

D O I：

10.1103/PhysRevD.73.063511

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

In this paper we show that by considering a universe dominated by two interacting components a superaccelerated expansion can be obtained from a decelerated one by applying a dual transformation that leaves the Einstein's field equations invariant.

引用

页数：5

共 58 条

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