Power-Law entropy corrected holographic dark energy model

被引:86
作者
Sheykhi, Ahmad [1 ,2 ,3 ,4 ]
Jamil, Mubasher [5 ]
机构
[1] Shahid Bahonar Univ, Dept Phys, POB 76175, Kerman, Iran
[2] Res Inst Astron & Astrophys Maragha RIAAM, Maragha, Iran
[3] Shiraz Univ, Dept Phys, Shiraz 71454, Iran
[4] Shiraz Univ, Biruni Observ, Shiraz 71454, Iran
[5] Natl Univ Sci & Technol, Ctr Adv Math & Phys, Islamabad, Pakistan
关键词
Holographic; Dark energy; Entropy corrected; SCALAR FIELD MODELS; CHAPLYGIN-GAS; K-ESSENCE; 2ND LAW; CONSTRAINTS; TACHYON; AGE;
D O I
10.1007/s10714-011-1190-x
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Among various scenarios to explain the acceleration of the universe expansion, the holographic dark energy (HDE) model has got a lot of enthusiasm recently. In the derivation of holographic energy density, the area relation of the black hole entropy plays a crucial role. Indeed, the power-law corrections to entropy appear in dealing with the entanglement of quantum fields in and out the horizon. Inspired by the power-law corrected entropy, we propose the so-called "power-law entropy-corrected holographic dark energy" (PLECHDE) in this Letter. We investigate the cosmological implications of this model and calculate some relevant cosmological parameters and their evolution. We also briefly study the so-called "power-law entropy-corrected agegraphic dark energy" (PLECADE).
引用
收藏
页码:2661 / 2672
页数:12
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