A. Dorofeenko, A. Zyablovsky, A. Pukhov, A. Vinogradov
{"title":"有源介质的ε < 0近似与半经典方法","authors":"A. Dorofeenko, A. Zyablovsky, A. Pukhov, A. Vinogradov","doi":"10.1109/LFNM.2010.5624248","DOIUrl":null,"url":null,"abstract":"We analyze applicability of the ε\" < 0 approximation to wave propagation in active material, comparing the results to the FDTD-based calculation employing more general Maxwell-Bloch model. It is shown that the slab thickness should be less than some critical value, corresponding to the divergence of the Airy series and to the start of the laser generation.","PeriodicalId":117420,"journal":{"name":"2010 10th International Conference on Laser and Fiber-Optical Networks Modeling","volume":"48 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2010-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The ε\\\" < 0 approximation vs semi-classical approach to active media\",\"authors\":\"A. Dorofeenko, A. Zyablovsky, A. Pukhov, A. Vinogradov\",\"doi\":\"10.1109/LFNM.2010.5624248\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We analyze applicability of the ε\\\" < 0 approximation to wave propagation in active material, comparing the results to the FDTD-based calculation employing more general Maxwell-Bloch model. It is shown that the slab thickness should be less than some critical value, corresponding to the divergence of the Airy series and to the start of the laser generation.\",\"PeriodicalId\":117420,\"journal\":{\"name\":\"2010 10th International Conference on Laser and Fiber-Optical Networks Modeling\",\"volume\":\"48 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2010-11-09\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2010 10th International Conference on Laser and Fiber-Optical Networks Modeling\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/LFNM.2010.5624248\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2010 10th International Conference on Laser and Fiber-Optical Networks Modeling","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/LFNM.2010.5624248","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
The ε" < 0 approximation vs semi-classical approach to active media
We analyze applicability of the ε" < 0 approximation to wave propagation in active material, comparing the results to the FDTD-based calculation employing more general Maxwell-Bloch model. It is shown that the slab thickness should be less than some critical value, corresponding to the divergence of the Airy series and to the start of the laser generation.