论文标题
解释二进制中子星星合并:描述二进制中子星动力学,建模引力波形和分析检测
Interpreting Binary Neutron Star Mergers: Describing the Binary Neutron Star Dynamics, Modelling Gravitational Waveforms, and Analyzing Detections
论文作者
论文摘要
由中子星二进制的聚结发出的引力波打开了一个新的窗口,以探究物质和基本物理学,以未探索的极端机制。为了提取有关中子恒星内部核物质和紧凑型二元系统的特性的信息,需要强大的理论处方。我们概述了在二进制中子星聚期间动力学和重力波信号的一般特征。我们简要描述了现有的分析和数值方法,以研究合并期间高度动力学的强场区域。我们回顾现有的波形近似值,并讨论单个波形模型的属性以及可能的优势和缺点,以及它们在实际重力波数据分析中的应用。
Gravitational waves emitted from the coalescence of neutron star binaries open a new window to probe matter and fundamental physics in unexplored, extreme regimes. To extract information about the supranuclear matter inside neutron stars and the properties of the compact binary systems, robust theoretical prescriptions are required. We give an overview about general features of the dynamics and the gravitational wave signal during the binary neutron star coalescence. We briefly describe existing analytical and numerical approaches to investigate the highly dynamical, strong-field region during the merger. We review existing waveform approximants and discuss properties and possible advantages and shortcomings of individual waveform models, and their application for real gravitational-wave data analysis.