中文

用数值相对论波形测试引力波搜索:首次数值注入分析(NINJA)项目的结果

广义相对论与量子宇宙学 2014-11-18 v2

摘要

数值注入分析(NINJA)项目是数值相对论与引力波数据分析社区成员之间的合作努力。NINJA 的目的是利用数值生成的波形研究现有引力波搜索算法的灵敏度,并促进数值相对论与数据分析社区之间更紧密的合作。我们描述了首次 NINJA 分析的结果,该分析聚焦于双黑洞并合的引力波形。十个数值相对论小组贡献了数值数据,用于生成一组引力波信号。这些信号被注入到一个模拟数据集中,该数据集旨在模拟初始 LIGO 和 Virgo 引力波探测器的响应。九个小组使用搜索和参数估计流程分析了这些数据。匹配滤波算法、非建模爆发搜索以及贝叶斯参数估计和模型选择算法被应用于数据。我们报告了这些搜索方法在检测数值波形和测量其参数方面的效率。我们描述了不同搜索方法之间的初步比较,并为未来的 NINJA 分析提出了改进建议。

关键词

引用

@article{arxiv.0901.4399,
  title  = {Testing gravitational-wave searches with numerical relativity waveforms: Results from the first Numerical INJection Analysis (NINJA) project},
  author = {Benjamin Aylott and John G. Baker and William D. Boggs and Michael Boyle and Patrick R. Brady and Duncan A. Brown and Bernd Brügmann and Luisa T. Buchman and Alessandra Buonanno and Laura Cadonati and Jordan Camp and Manuela Campanelli and Joan Centrella and Shourov Chatterji and Nelson Christensen and Tony Chu and Peter Diener and Nils Dorband and Zachariah B. Etienne and Joshua Faber and Stephen Fairhurst and Benjamin Farr and Sebastian Fischetti and Gianluca Guidi and Lisa M. Goggin and Mark Hannam and Frank Herrmann and Ian Hinder and Sascha Husa and Vicky Kalogera and Drew Keppel and Lawrence E. Kidder and Bernard J. Kelly and Badri Krishnan and Pablo Laguna and Carlos O. Lousto and Ilya Mandel and Pedro Marronetti and Richard Matzner and Sean T. McWilliams and Keith D. Matthews and R. Adam Mercer and Satyanarayan R. P. Mohapatra and Abdul H. Mroué and Hiroyuki Nakano and Evan Ochsner and Yi Pan and Larne Pekowsky and Harald P. Pfeiffer and Denis Pollney and Frans Pretorius and Vivien Raymond and Christian Reisswig and Luciano Rezzolla and Oliver Rinne and Craig Robinson and Christian Röver and Lucía Santamaría and Bangalore Sathyaprakash and Mark A. Scheel and Erik Schnetter and Jennifer Seiler and Stuart L. Shapiro and Deirdre Shoemaker and Ulrich Sperhake and Alexander Stroeer and Riccardo Sturani and Wolfgang Tichy and Yuk Tung Liu and Marc van der Sluys and James R. van Meter and Ruslan Vaulin and Alberto Vecchio and John Veitch and Andrea Viceré and John T. Whelan and Yosef Zlochower},
  journal= {arXiv preprint arXiv:0901.4399},
  year   = {2014}
}

备注

56 pages, 25 figures; various clarifications; accepted to CQG