{"title":"直接间隙半导体中极化子的非线性自由章动","authors":"I. Beloussov, V. Frolov","doi":"10.1109/SMICND.1996.557396","DOIUrl":null,"url":null,"abstract":"Time evolution of a nonequilibrium polariton condensate has been studied in the framework of at microscopic approach. It has been shown that due to polariton-polariton scattering a significant condensate depletion takes place in a comparatively short time interval. The condensate decay occurs in the form of multiple echo signals. Distribution-function dynamics of noncondensate polaritons have been investigated.","PeriodicalId":266178,"journal":{"name":"1996 International Semiconductor Conference. 19th Edition. CAS'96 Proceedings","volume":"24 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1996-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Nonlinear free nutation of polaritons in direct-gap semiconductors\",\"authors\":\"I. Beloussov, V. Frolov\",\"doi\":\"10.1109/SMICND.1996.557396\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Time evolution of a nonequilibrium polariton condensate has been studied in the framework of at microscopic approach. It has been shown that due to polariton-polariton scattering a significant condensate depletion takes place in a comparatively short time interval. The condensate decay occurs in the form of multiple echo signals. Distribution-function dynamics of noncondensate polaritons have been investigated.\",\"PeriodicalId\":266178,\"journal\":{\"name\":\"1996 International Semiconductor Conference. 19th Edition. CAS'96 Proceedings\",\"volume\":\"24 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1996-10-09\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"1996 International Semiconductor Conference. 19th Edition. CAS'96 Proceedings\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/SMICND.1996.557396\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"1996 International Semiconductor Conference. 19th Edition. CAS'96 Proceedings","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/SMICND.1996.557396","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Nonlinear free nutation of polaritons in direct-gap semiconductors
Time evolution of a nonequilibrium polariton condensate has been studied in the framework of at microscopic approach. It has been shown that due to polariton-polariton scattering a significant condensate depletion takes place in a comparatively short time interval. The condensate decay occurs in the form of multiple echo signals. Distribution-function dynamics of noncondensate polaritons have been investigated.