VISCOUS MODIFIED GHOST SCALAR FIELD DARK ENERGY MODELS WITH VARYING G

ROMANIAN ASTRONOMICAL JOURNAL(2023)

引用 0|浏览0
暂无评分
摘要
We study QCD-modified scalar field models of dark energy, in the presence of both interaction and viscosity, with varying gravitational constant G. The equation of the state parameter of the interacting viscous QCD-modified ghost dark energy (MGDE) and the deceleration parameter of the universe, are derived. Furthermore, we establish the correspondence between the interacting viscous QCD-MGDE and scalar field models of the dark energy which includes quintessence, tachyon, k-essence, and dilaton energy density. This is done in the framework of a non-flat FRW universe. Hence we are able to establish a correspondence and reconstruct the potential V (phi) and dynamics. of the scalar field models according to the evolution of viscous QCD-MGDE.
更多
查看译文
关键词
FRW universe,modified ghost dark energy,interacting viscous modified ghost dark energy,scalar field dark energy
AI 理解论文
溯源树
样例
生成溯源树,研究论文发展脉络
Chat Paper
正在生成论文摘要