Observational constraints on running vacuum model

• 作 者: 张进军 Chung-Chi Lee 耿朝强
• 机 构: SchoolofPhysicsandInformationEngineering,DAMTP,DepartmentofPhysics,NationalCenterforTheoreticalScien
• 出 处: 中国物理C:英文版
• 发表日期: 2019年2期
• 关键词: matter power SPECTRUM running VACUUM MODEL CMB temperature SPECTRUM COSMOLOGICAL
• 基金项目: Supported by National Center for Theoretical Sciences,MoST(MoST-104-2112-M-007-003-MY3,MoST-107-2119-M-007-013-MY3 and MoST-106-2917-I-564-055),the Newton International Fellowship(NF160058)from the Ro

We investigate the power spectra of the CMB temperature and matter density in the running vacuum model(RVM) with the time-dependent cosmological constant of A=3 vH2+ Λ0, where H is the Hubble parameter. In this model, dark energy decreases in time and dec