论文标题
扩展引力时钟指南针:新的精确解决方案和模拟
Extended gravitational clock compass: new exact solutions and simulations
论文作者
论文摘要
通过扩展重力时钟指南针的框架,我们显示了如何使用适当准备的一组时钟来提取有关重力场的信息。突出显示了扩展时钟指南针和标准时钟指南针之间的概念差异。特别注意运动量数量对测量过程和指南针的设置的影响。此外,我们还提出了加速度和曲率成分推理过程的模拟结果。讨论了计算曲率成分后验概率分布的不同策略的几个示例。这使我们能够预测在现实测量中可以确定物理量的精度。
By extending the framework of the gravitational clock compass we show how a suitably prepared set of clocks can be used to extract information about the gravitational field in the context of General Relativity. Conceptual differences between the extended and the standard clock compass are highlighted. Particular attention is paid to the influence of kinematic quantities on the measurement process and the setup of the compass. Additionally, we present results of simulations of the inference process for the acceleration and the curvature components. Several examples of different strategies for the computation of the posterior probability distributions of the curvature components are discussed. This allows us to anticipate the precision with which physical quantities could be determined in a realistic measurement.