{"title":"单光子和双光子塔维斯-康明斯模型的半经典光谱","authors":"V. A. Beloiarov, I. F. Valtierra, A. B. Klimov","doi":"10.1364/josab.524023","DOIUrl":null,"url":null,"abstract":"We obtain explicit analytical expressions for the energy spectra of the resonant single- and two-photon Tavis-Cummings models in the asymptotic limit of a large number of atoms, <jats:italic>A</jats:italic>≫1, and a large number of total excitations, <jats:italic>N</jats:italic>≫1. We show that both the spectral singularities in the regime <jats:italic>N</jats:italic>/<jats:italic>A</jats:italic>∼1 and the equidistant spectra in the regime <jats:italic>N</jats:italic>/<jats:italic>A</jats:italic>≫1 can be accurately described in the semiclassical framework.","PeriodicalId":501621,"journal":{"name":"Journal of the Optical Society of America B","volume":"13 3 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Semiclassical spectra of the single- and two-photon Tavis-Cummings models\",\"authors\":\"V. A. Beloiarov, I. F. Valtierra, A. B. Klimov\",\"doi\":\"10.1364/josab.524023\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We obtain explicit analytical expressions for the energy spectra of the resonant single- and two-photon Tavis-Cummings models in the asymptotic limit of a large number of atoms, <jats:italic>A</jats:italic>≫1, and a large number of total excitations, <jats:italic>N</jats:italic>≫1. We show that both the spectral singularities in the regime <jats:italic>N</jats:italic>/<jats:italic>A</jats:italic>∼1 and the equidistant spectra in the regime <jats:italic>N</jats:italic>/<jats:italic>A</jats:italic>≫1 can be accurately described in the semiclassical framework.\",\"PeriodicalId\":501621,\"journal\":{\"name\":\"Journal of the Optical Society of America B\",\"volume\":\"13 3 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-06-21\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of the Optical Society of America B\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1364/josab.524023\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of the Optical Society of America B","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1364/josab.524023","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Semiclassical spectra of the single- and two-photon Tavis-Cummings models
We obtain explicit analytical expressions for the energy spectra of the resonant single- and two-photon Tavis-Cummings models in the asymptotic limit of a large number of atoms, A≫1, and a large number of total excitations, N≫1. We show that both the spectral singularities in the regime N/A∼1 and the equidistant spectra in the regime N/A≫1 can be accurately described in the semiclassical framework.