统计和分析了1946年到1950年美国物理学期刊《物理评论》的作者情况。统计了该刊在进入成熟时期之后的作者分布,文献单元作者系数及合著率的变化,确定了核心作者群及其分布特点。结合美国物理学不同时期的科研水平和特点,与刊物创办初期的作者分布进行了比较和分析。 Statistics and analysis of the author of the 1946 to 1950 American physics magazine “Physical Review”. The distribution of authors, their author coefficient and co-rate of literature after the period of entering the mature period were counted, and the core author group and its distribution characteristics were determined. According to the level and characteristics of scientific research in different periods of American physics, this paper compares and analyzes the distribution of authors in the early period of publication.