论文标题

引力波背景实验的$ n_ \ ell $

The $N_\ell$ of gravitational wave background experiments

论文作者

Alonso, David, Contaldi, Carlo R., Cusin, Giulia, Ferreira, Pedro G., Renzini, Arianna I.

论文摘要

我们为干涉仪网络中仪器噪声的角功率谱构建模型,以映射引力波背景(GWB)作为检测器噪声属性,网络配置和扫描策略的函数。我们使用该模型来计算当前和未来的基于地面实验以及计划的空间任务的噪声功率谱。我们以一种类似于宇宙微波背景和强度映射实验的语言介绍了我们的结果,并将形式主义与GWB分析中常见的灵敏度曲线联系起来。我们的形式主义是在轻巧的Python模块中实施的,我们在https://github.com/damonge/schnell上公开提供。

We construct a model for the angular power spectrum of the instrumental noise in interferometer networks mapping gravitational wave backgrounds (GWBs) as a function of detector noise properties, network configuration and scan strategy. We use the model to calculate the noise power spectrum for current and future ground-based experiments, as well as for planned space missions. We present our results in a language similar to that used in cosmic microwave background and intensity mapping experiments, and connect the formalism with the sensitivity curves that are common lore in GWB analyses. Our formalism is implemented in a lightweight python module that we make publicly available at https://github.com/damonge/schNell.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源