论文标题
$ r = 0 $ scalar-tensor理论的动力和静态解决方案
Dynamical and static solutions to $R=0$-scalar-tensor theory
论文作者
论文摘要
我们考虑了标量调节理论(STT)上最有趣和相关的案例,并得出了新的正常和幻影,动力学和静态的解决方案。我们确定了bianchi i kasner指数,并表明动态解决方案是连接两个奇异性的杂斜轨道。接近奇异性,可能会发生纯粹的横向膨胀(没有径向膨胀或塌陷)。
We consider the most cosmologically interesting and relevant case of scalar-tensor theory (STT) and derive new normal and phantom, dynamical and static, solutions. We determine the Bianchi I Kasner exponents and show that the dynamical solutions are heteroclinic orbits connecting two singularities. Approaching the singularities, a purely transverse expansion (no radial expansion or collapse) may occur.