{"title":"随机度量的标量曲率和q曲率","authors":"Y. Canzani, D. Jakobson, I. Wigman","doi":"10.3934/ERA.2010.17.43","DOIUrl":null,"url":null,"abstract":"We study Gauss curvature for random Riemannian metrics on a compact surface,\r\nlying in a fixed conformal class; our questions are motivated by comparison\r\ngeometry. We next consider analogous questions for the scalar curvature in\r\ndimension $n>2$, and for the $Q$-curvature of random Riemannian metrics.","PeriodicalId":53151,"journal":{"name":"Electronic Research Announcements in Mathematical Sciences","volume":"17 1","pages":"43-56"},"PeriodicalIF":0.0000,"publicationDate":"2010-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"5","resultStr":"{\"title\":\"Scalar curvature and Q-curvature of random metrics\",\"authors\":\"Y. Canzani, D. Jakobson, I. Wigman\",\"doi\":\"10.3934/ERA.2010.17.43\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We study Gauss curvature for random Riemannian metrics on a compact surface,\\r\\nlying in a fixed conformal class; our questions are motivated by comparison\\r\\ngeometry. We next consider analogous questions for the scalar curvature in\\r\\ndimension $n>2$, and for the $Q$-curvature of random Riemannian metrics.\",\"PeriodicalId\":53151,\"journal\":{\"name\":\"Electronic Research Announcements in Mathematical Sciences\",\"volume\":\"17 1\",\"pages\":\"43-56\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2010-01-29\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"5\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Electronic Research Announcements in Mathematical Sciences\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.3934/ERA.2010.17.43\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"Mathematics\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Electronic Research Announcements in Mathematical Sciences","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3934/ERA.2010.17.43","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Mathematics","Score":null,"Total":0}
Scalar curvature and Q-curvature of random metrics
We study Gauss curvature for random Riemannian metrics on a compact surface,
lying in a fixed conformal class; our questions are motivated by comparison
geometry. We next consider analogous questions for the scalar curvature in
dimension $n>2$, and for the $Q$-curvature of random Riemannian metrics.
期刊介绍:
Electronic Research Archive (ERA), formerly known as Electronic Research Announcements in Mathematical Sciences, rapidly publishes original and expository full-length articles of significant advances in all branches of mathematics. All articles should be designed to communicate their contents to a broad mathematical audience and must meet high standards for mathematical content and clarity. After review and acceptance, articles enter production for immediate publication.
ERA is the continuation of Electronic Research Announcements of the AMS published by the American Mathematical Society, 1995—2007