{"title":"有挠引力的广义拉氏量与(ε mn ,ξ μ )变换不变性以及若干推论","authors":"陈方培","doi":"10.1360/ZA1993-23-8-847","DOIUrl":null,"url":null,"abstract":"本文给出了物质场和引力场的广义拉氏量,假定它们各具有(e mn ,ξ μ )变换不变性,从而得到引力场与物质场之间各种可能的耦合方式及自由引力场拉氏函数一些可能的具体形式;引入了几个描述物质场及引力场的物理量,导得了若干关系并进行了讨论,获得了一些有意义的结论。","PeriodicalId":256661,"journal":{"name":"Science in China Series A-Mathematics, Physics, Astronomy & Technological Science","volume":"37 12","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1993-08-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Science in China Series A-Mathematics, Physics, Astronomy & Technological Science","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1360/ZA1993-23-8-847","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}