论文标题
强大的重力对天体物理的限制
Astrophysical Constraints on Strong Modified Gravity
论文作者
论文摘要
我们对两个理论家族的强烈现场制度预测进行了讨论,它们在不同方面偏离了一般相对论:$ f(r)$ - 重力和标量tensor-tensor-vector-vector Gravity(STVG)。我们讨论了基于此类理论的物质和真空解决方案的模型中的天体物理效应。特别是,我们分析了中子星的结构和对最新观测值所引入的理论参数的约束。我们还审查了黑洞解决方案以及它们的几种天体物理后果,包括积聚盘和喷气机。最后,我们报告了对这些理论的各种引力事件检测的含义。
We offer a discussion on the strong field regime predictions of two families of theories that deviate from General Relativity in different aspects: $f(R)$-gravity and Scalar-Tensor-Vector Gravity (STVG). We discuss astrophysical effects in models based upon both matter and vacuum solutions of such theories. In particular, we analize neutron star structure and the constraints on the parameters of the theories introduced by the latest observations. We also review black hole solutions and several astrophysical consequences of them, including accretion disks and jets. Finally, we report on the implications of the detection of various gravitational wave events for these theories.