论文标题
RIP宇宙学,虫洞解决方案和$ F(t,\ Mathcal {t})$重力理论
Rip cosmologies, Wormhole Solutions and Big Trip in the $f(T,\mathcal{T})$ theory of gravity
论文作者
论文摘要
在$ f(t,\ mathcal {t})$重力理论的框架中,已经对RIP宇宙学模型进行了研究,其中$ t $表示扭转,而$ \ Mathcal {t} $是能量巨头张量的痕迹。这些Phantom宇宙学模型显示,在初始时期A EOS参数$ω<-1 $,并且在后期渐近至$ -1 $ $(ω\ rightarrow -1)$。另一方面,虫洞解决方案和大型旅行已成为调查。虫洞喉咙半径$ r(t)$以及要满足的条件,以产生大型旅行现象。
Rip cosmological models have been investigated in the framework of $f(T,\mathcal{T})$ theory of gravity, where $T$ denotes the torsion and $\mathcal{T}$ is the trace of the energy-momentum tensor. These phantom cosmological models revealed that at initial epoch a EoS parameter $ω<-1$ and tends asymptotically at late phase to $-1$ $(ω\rightarrow -1)$. On the other hand, Wormhole Solutions and Big Trip have been subject of an investigation. The wormhole throat radius $R(t)$ and the conditions to be satisfied so that produces the Big Trip phenomenon have been discussed.