On astrophysical bounds of the cosmological constant

被引:22
|
作者
Balaguera-Antolínez, A
Nowakowski, M
机构
[1] Univ Los Andes, Dept Fis, Bogota, DC, Colombia
[2] Tech Univ Vienna, A-1040 Vienna, Austria
来源
基金
奥地利科学基金会;
关键词
cosmological constant; relativistic stars; virial theorem;
D O I
10.1142/S0218271805007383
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Astrophysical bounds on the cosmological constant axe examined for spherically symmetric bodies. Similar limits emerge from the hydrostatical and gravitational equilibrium and the validity of the Newtonian limit. The methods in use seem to be disjoint from the basic principles, however they have the same implication regarding the upper bounds. Therefore we will compare different inequalities and comment on the possible relationship between them. These inequalities are of relevance for the so-called coincidence problem and for the bound of the cosmological constant which comes surprisingly close to the "experimental" value.
引用
收藏
页码:1507 / 1525
页数:19
相关论文
共 50 条