Use of new coordinates for the template space in a hierarchical search for gravitational waves from inspiraling binaries

被引:35
作者
Tanaka, T [1 ]
Tagoshi, H
机构
[1] Osaka Univ, Grad Sch Sci, Dept Earth & Space Sci, Toyonaka, Osaka 5600043, Japan
[2] Univ Autonoma Barcelona, Dept Fis, IFAE, E-08193 Barcelona, Spain
[3] Kyoto Univ, Yukawa Inst Theoret Phys, Kyoto 6068502, Japan
关键词
D O I
10.1103/PhysRevD.62.082001
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We discuss a method to analyze data from interferometric gravitational wave detectors focusing on the technique of hierarchical search to detect gravitational waves from inspiraling binaries. For this purpose, we propose new coordinates to parametrize the template space. Using our new coordinates, we develop several new techniques for a two step search, which would reduce the computation cost by a large amount. These techniques become more important when we need to implement a chi (2) test as a detection criterion.
引用
收藏
页码:1 / 8
页数:8
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