论文标题

仅与爱因斯坦望远镜的恒星质量二进制黑洞系统的约束参数

Constraining parameters of coalescing stellar mass binary black hole systems with the Einstein Telescope alone

论文作者

Singh, Neha, Bulik, Tomasz

论文摘要

爱因斯坦望远镜(ET)是未来的第三代重力波探测器,由三个以三角形配置排列的独立干涉仪组成,其灵敏度足够大,能够能够检测出恒星质量的黑洞,即使超过10的红移。我们表明,ET的三个单个干涉仪中二元聚结的检测的分析使我们能够微弱地限制源的天空位置。我们介绍了导致对检测到的二进制文件的红移和源框架质量质量的限制的分析。我们表明,这些值可以与重力波干涉仪网络预期的准确性相当估计。因此,我们表明,ET作为单个仪器能够打破红移 - 呼叫质量堕落,因此是探索合并紧凑型物体二进制二进制物种群特性的宝贵工具。

The Einstein Telescope (ET) is the future third generation gravitational wave detector consisting of three independent interferometers arranged in a triangular configuration, with the sensitivity large enough to be able to detect stellar mass black holes even beyond the redshift of 10. In this paper, we analyze the capabilities of ET as a standalone instrument and not part of a network. We show that the analysis of detection of binary coalescences in the three individual interferometers of the ET allow us to weakly constrain the sky location of the source. We present the analysis that leads to the constraints on the redshift and source frame chirp mass of detected binaries. We show that these values can be estimated with the accuracy comparable to the one expected from networks of gravitational wave interferometers. Thus, we show that the ET as a single instrument is able to break the redshift - chirp mass degeneracy and is therefore a valuable tool to explore properties of populations of merging compact object binaries.

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