Quintessence Cosmology with an Effective Λ-Term in Lyra Mani
發(fā)布時(shí)間:2018-03-18 10:15
本文選題:finder 切入點(diǎn):observational 出處:《Chinese Physics Letters》2015年10期 論文類(lèi)型:期刊論文
【摘要】:We study quintessence cosmology with an effective A-term in Lyra manifold.We consider three different models by choosing variable A depending on time,the Hubble parameter and the energy density of dark matter and dark energy.Dark energy is assumed as quintessence which interacts with the dark matter.Using numerical analysis we investigate the behavior of cosmological parameters in three different models and compare our results with observational data.State-finder diagnostic is also performed for all models.
[Abstract]:We study quintessence cosmology with an effective A-term in Lyra manifold.We consider three different models by choosing variable A depending on time,the Hubble parameter and the energy density of dark matter and dark energy.Dark energy is assumed as quintessence which interacts with the dark matter.Using numerical analysis we investigate the behavior of cosmological parameters in three different models and compare our results with observational data.State-finder diagnostic is also performed for all models.
【作者單位】: Chair
【分類(lèi)號(hào)】:P159
【參考文獻(xiàn)】
相關(guān)期刊論文 前1條
1 Jafar Sadeghi;Martiros Khurshudyan;Margarit Hakobyan;Hoda Farahani;;Mutually interacting tachyon dark energy with variable G and Λ[J];Research in Astronomy and Astrophysics;2015年02期
【共引文獻(xiàn)】
相關(guān)期刊論文 前1條
1 Khurshudyan M.;Pasqua A.;Sadeghi J.;Farahani H.;;Quintessence Cosmology with an Effective Λ-Term in Lyra Manifold[J];Chinese Physics Letters;2015年10期
,本文編號(hào):1629143
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