Astrophysical Sources of Gravitational Radiation

引力辐射的天体物理源

• 批准号: 9308728
• 负责人: Lee Finn
• 金额: $ 24.86万
• 依托单位: Northwestern University
• 依托单位国家: 美国
• 项目类别: Continuing Grant
• 财政年份: 1993
• 资助国家: 美国
• 起止时间: 1993-08-01 至 1999-07-31
• 项目状态: 已结题
• 来源: https://www.nsf.gov/awardsearch/showAward?AWD_ID=9308728&HistoricalAwards=false
• 关键词: Astrophysical; Sources; Gravitational; Radiation

9308728 Finn Should construction progress according to schedule, the Laser Interferometer Gravitational wave Observatory (LIGO) detector will make its first observations in the late 1990s. Consequently, there is an urgent need for accurate and complete appraisals of sources of gravitational radiation to 1. Guide the design of the advanced LIGO X instrumentation, ! 2. Provide the foundation for the analysis and X interpretation of the forth coming observations and ! 3. Suggest directions for the initial investigations of X gravitational wave astronomy. ! In order to be useful, these appraisals must take into account the precise nature of the LIGO detector and our best understanding of the anticipated radiation sources. With this motivation and goal, Prof. Finn will initiate a program of research to provide detailed assessments of astrophysical sources of gravitational radiation appropriate for modern interferometric gravitational wave detectors. The sources considered will include inspiralling binary neutron star/black hole systems, freely precessing pulsars, and non axisymmetric (rotating, but not precessing) pulsars. ***

小行星9308728 如果建设按计划进行，激光干涉引力波天文台（LIGO）探测器将在20世纪90年代末进行首次观测。 因此，迫切需要对引力辐射源进行准确和完整的评估， 1. 指导先进LIGO的设计 X 仪表，！ 2. 为分析提供基础， X 对即将到来的观察和！ 3. 为以下初步调查提出建议 X 引力波天文学 ! 为了有用，这些评估必须考虑到LIGO探测器的精确性质以及我们对预期辐射源的最佳理解。 有了这个动机和目标，芬恩教授将启动一项研究计划，提供适合现代干涉引力波探测器的引力辐射天体物理源的详细评估。 所考虑的源将包括螺旋双星中子星星/黑洞系统、自由旋进的双星和非轴对称（旋转但不旋进）的双星。***