Dynamics of two Einstein-Friedmann cosmological models

被引：0
|
作者：
Basak, Inna [1 ]
Llibre, Jaume [1 ]
机构：
[1] Univ Autonoma Barcelona, Dept Matemat, Barcelona 08193, Catalonia, Spain
来源：
EUROPEAN PHYSICAL JOURNAL PLUS | 2021年 / 136卷 / 01期
基金：
欧盟地平线“2020”;
关键词：
D O I：
10.1140/epjp/s13360-020-01000-8
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
We describe completely the dynamics of the two Einstein-Friedmann cosmological models, which can be characterized by the Hamiltonians H = 1/2(p(y)(2) - p(x)(2)) + e(2x)V(y), with the cosmological potentials V(y) = e(lambda y), or V(y) = (a + by)e(y) with lambda ab not equal 0.
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页数：7
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