论文标题
为紧凑型二进制的重力波的Imrphenomx家族设置基石:非较不必要的准圆形黑洞的主要谐波
Setting the cornerstone for the IMRPhenomX family of models for gravitational waves from compact binaries: The dominant harmonic for non-precessing quasi-circular black holes
论文作者
论文摘要
在本文中,我们提出了imrphenomxas,对imrphenomd [1,2]波形模型进行了彻底的大修,该模型描述了主要的$ l = 2,\:| m | = 2 $,在频域中的分段封闭形式表达式方面,非不必要的黑洞的球形谐波模式。改进特别包括准确治疗不平等的自旋效应,以及包括极高比率波形的包含。以前,Imrphenomd已扩展到大约包括自旋进动[3]和亚尺寸球形谐波[4],并且其扩展已成为引力波参数估计中的标准工具。在伴侣论文中讨论了改善的伊芬诺黑瘤的扩展[5,6]。
In this paper we present IMRPhenomXAS, a thorough overhaul of the IMRPhenomD [1,2] waveform model, which describes the dominant $l=2, \:| m | = 2$ spherical harmonic mode of non-precessing coalescing black holes in terms of piecewise closed form expressions in the frequency domain. Improvements include in particular the accurate treatment of unequal spin effects, and the inclusion of extreme mass ratio waveforms. IMRPhenomD has previously been extended to approximately include spin precession [3] and subdominant spherical harmonics [4], and with its extensions it has become a standard tool in gravitational wave parameter estimation. Improved extensions of IMRPhenomXAS are discussed in companion papers [5,6].