论文标题
在重力理论中寻找紧凑型二元合并的独特足迹
A search for distinctive footprints of compact binary coalescence within alternatives theories of gravity
论文作者
论文摘要
在这篇综述中,我们在Brans Dicke,Rosen和Lightman Lee的替代性重力理论中研究了由二元系统在其灵感阶段产生的与二元系统在其灵感阶段产生的紧张和非敏感性极化模式相关的幅度强度。这项研究是在不明确使用一般相对方法的横向横向可检索量表的情况下,也是在牛顿限制的情况下进行的。因此,由于修改后的重力理论中的额外自由度,这种额外的极化模式出现(非敏感性)。我们为每个方案的不同极化模式和应变信号进行建模,以改变天空位置。我们的分析使我们能够确定这些模式更加激烈的位置,因此容易被确定为未来的干涉仪检测器网络。这产生了一个框架,在这种框架中,可以比较一般相对论和替代假设的所有极化模式的幅度和强度。
In this review we examine the amplitude intensity associated to tensorial and non-tensorial polarization modes generated by binary systems at their inspiral stage, within the alternative theories of gravity of Brans Dicke, Rosen, and Lightman Lee. This study is performed without making an explicit use of the Transverse Traceless gauge of the General Relativity approach, and at the Newtonian limit. Consequently such additional polarization modes appear (non-tensorial) due to additional degrees of freedom in modified theories of gravitation. We model and compare the different polarization modes and strain signals for each scheme varying the sky location. Our analysis allows us to identify the locations where these modes are more intense, and, therefore susceptible to being identified for the future interferometer detector network. This gives rise to a framework in which the amplitude and the intensity of all polarization modes of general relativity and alternative hypotheses can be compared.