引力波探测领域研究态势及热点分析  

Development Trend and Hotspot Analysis of Gravitational Wave Detection Researches

作　　者：闫亚飞[1] YAN Yafei(National Science Library,Chinese Academy of Sciences,Beijing 100190,China)

机构地区：[1]中国科学院文献情报中心,北京100190

出　　处：《世界科技研究与发展》2022年第1期81-95,共15页World Sci-Tech R&D

基　　金：中国科学院文献情报能力建设专项“中国科学院文献情报个性化服务优化与示范项目”(Y9291103)。

摘　　要：对宇宙中的引力波进行探测,可以帮助人类发现天体源深处和高密度部分所发生物理过程的完整信息,并绘制全新的"天体分布太空图";激光干涉仪引力波探测器的发展提升了全球范围内的引力波探测研究热度。美国、德国、英国、法国、意大利、日本、澳大利亚、印度和中国等国家纷纷设立了引力波探测计划和项目,并开展了大量的研究工作。本文基于文献计量学的视角,分析引力波探测领域研究的发展历程、主要研究国家、重点机构、基金资助机构和研究热点。通过分析可以看到,引力波探测领域年度发文呈现逐年上升趋势,美国、德国、英国和意大利是主要发文国家,发文数量排在前4位。美国在该领域的发文数量最多,占全球发文总量的41.7%。美国在该领域的研发机构也最多,TOP50机构中有48%的机构来自美国。该领域的科研合作非常密切,整体呈现5大区域性合作网络,分别为美国合作网络、中国与澳大利亚合作网络、日本合作网络、德国与英国合作网络。目前该领域的研究热点主要集中在引力波源研究、引力波探测数据研究、引力波探测装置研究、引力波产生机理研究和引力波观测对象研究等方面。The detection of gravitational waves can help humans find complete information about the physical processes occurring in the deep and high-density parts of celestial sources,and draw a new"space map of celestial distribution".The development of laser interferometer has promoted the research heat of gravitational wave detection.The United States,Germany,Britain,France,Italy,Japan,Australia,India and China have set up gravitational wave detection plans and projects.With the bibliometric analysis method,this paper analyzes the development process,the main countries concerned,the key institutions,the funding and the research hotspots related with the middle and upper atmospheric density.Through the publication data analysis,it can be concluded that the annual publications in this field show a rising trend.The overall global publication trend is greatly affected by the United States,Germany,Britain and Italy.The United States has the largest number of publications in this field.The global cooperation in this field is very close.There are five regional cooperation networks,including the United States cooperation network,China-Australia cooperation network,Japan cooperation network and Germany-UK cooperation network.The research hotspots focus on the gravitational wave source,gravitational wave detection data,gravitational wave detection devices,gravitational wave generation mechanism and gravitational wave observation object.

关 键 词：引力波探测 引力波源 激光干涉仪 脉冲星计时阵列 宇宙微波背景辐射B模偏振 

分 类 号：P142.84[天文地球—天体物理]