论文标题
相互作用的速度标量标量场
Interacting tachyonic scalar field
论文作者
论文摘要
我们通过考虑均匀的速度标量片段作为暗能量的候选,讨论黑能与物质之间的耦合。我们通过假设耦合强度线性地取决于哈勃参数和能量密度,从而获得了比例因子的功能形式。我们还估计了宇宙不同值的宇宙宇宙年龄。
We discuss the coupling between dark energy and matter by considering a homogeneous tachyonic scalar field as a candidate for dark energy. We obtained the functional form of scale factor by assuming that the coupling strength depends linearly on the Hubble parameter and energy density. We also estimated the cosmic age of the universe for different values of coupling constant.