{"title":"围绕旋转和非旋转质量的圆形时间延迟","authors":"Elmo Benedetto, Gerardo Iovane","doi":"10.1134/S020228932204003X","DOIUrl":null,"url":null,"abstract":"<p>We make some considerations regarding the time delay of two light signals around a closed line, the well-known Sagnac effect. In our opinion, this experiment in flat space-time is simply a further test of Einstein’s equivalence principle. The revolving observer is physically equivalent to an observer at rest in a Lense-Thirring-like geometry.</p>","PeriodicalId":583,"journal":{"name":"Gravitation and Cosmology","volume":null,"pages":null},"PeriodicalIF":1.2000,"publicationDate":"2022-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Circular Time Delay around a Rotating and Nonrotating Mass\",\"authors\":\"Elmo Benedetto, Gerardo Iovane\",\"doi\":\"10.1134/S020228932204003X\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>We make some considerations regarding the time delay of two light signals around a closed line, the well-known Sagnac effect. In our opinion, this experiment in flat space-time is simply a further test of Einstein’s equivalence principle. The revolving observer is physically equivalent to an observer at rest in a Lense-Thirring-like geometry.</p>\",\"PeriodicalId\":583,\"journal\":{\"name\":\"Gravitation and Cosmology\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":1.2000,\"publicationDate\":\"2022-11-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Gravitation and Cosmology\",\"FirstCategoryId\":\"4\",\"ListUrlMain\":\"https://link.springer.com/article/10.1134/S020228932204003X\",\"RegionNum\":4,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"ASTRONOMY & ASTROPHYSICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Gravitation and Cosmology","FirstCategoryId":"4","ListUrlMain":"https://link.springer.com/article/10.1134/S020228932204003X","RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ASTRONOMY & ASTROPHYSICS","Score":null,"Total":0}
Circular Time Delay around a Rotating and Nonrotating Mass
We make some considerations regarding the time delay of two light signals around a closed line, the well-known Sagnac effect. In our opinion, this experiment in flat space-time is simply a further test of Einstein’s equivalence principle. The revolving observer is physically equivalent to an observer at rest in a Lense-Thirring-like geometry.
期刊介绍:
Gravitation and Cosmology is a peer-reviewed periodical, dealing with the full range of topics of gravitational physics and relativistic cosmology and published under the auspices of the Russian Gravitation Society and Peoples’ Friendship University of Russia. The journal publishes research papers, review articles and brief communications on the following fields: theoretical (classical and quantum) gravitation; relativistic astrophysics and cosmology, exact solutions and modern mathematical methods in gravitation and cosmology, including Lie groups, geometry and topology; unification theories including gravitation; fundamental physical constants and their possible variations; fundamental gravity experiments on Earth and in space; related topics. It also publishes selected old papers which have not lost their topicality but were previously published only in Russian and were not available to the worldwide research community