首页 | 本学科首页   官方微博 | 高级检索  
     


Reconstruction of some cosmological models in f(R,T) cosmology
Authors:Mubasher?Jamil  author-information"  >  author-information__contact u-icon-before"  >  mailto:mjamil@camp.nust.edu.pk"   title="  mjamil@camp.nust.edu.pk"   itemprop="  email"   data-track="  click"   data-track-action="  Email author"   data-track-label="  "  >Email author,D.?Momeni,Muhammad?Raza,Ratbay?Myrzakulov
Affiliation:1.Eurasian International Center for Theoretical Physics,Eurasian National University,Astana,Kazakhstan;2.Center for Advanced Mathematics and Physics,National University of Sciences and Technology,Islamabad,Pakistan;3.Department of Mathematics,COMSATS Institute of Information Technology (CIIT),Sahiwal campus,Pakistan
Abstract:In this paper, we reconstruct cosmological models in the framework of f(R,T) gravity, where R is the Ricci scalar and T is the trace of the stress-energy tensor. We show that the dust fluid reproduces ΛCDM, phantom–non-phantom era and phantom cosmology. Further, we reconstruct different cosmological models, including the Chaplygin gas, and scalar field with some specific forms of f(R,T). Our numerical simulation for the Hubble parameter shows good agreement with the BAO observational data for low redshifts, z<2.
Keywords:
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号