{"title":"基于破缺对称性的光学超材料","authors":"A. Alú","doi":"10.1117/12.2594909","DOIUrl":null,"url":null,"abstract":"In this talk, I discuss our recent research activity in nano-optics, polaritonics and electromagnetics, showing how suitably tailored metamaterials open exciting venues to realize new light phenomena and devices. I discuss in particular the role of broken symmetries in tailoring nano-optical phenomena, including tunable diffraction-free wave propagation and topological phenomena based on tailored lattice symmetries, time-reversal symmetry breaking in optical metamaterials, and parity-time symmetric phenomena.","PeriodicalId":389503,"journal":{"name":"Metamaterials, Metadevices, and Metasystems 2021","volume":"8 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Optical metamaterials based on broken symmetries\",\"authors\":\"A. Alú\",\"doi\":\"10.1117/12.2594909\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this talk, I discuss our recent research activity in nano-optics, polaritonics and electromagnetics, showing how suitably tailored metamaterials open exciting venues to realize new light phenomena and devices. I discuss in particular the role of broken symmetries in tailoring nano-optical phenomena, including tunable diffraction-free wave propagation and topological phenomena based on tailored lattice symmetries, time-reversal symmetry breaking in optical metamaterials, and parity-time symmetric phenomena.\",\"PeriodicalId\":389503,\"journal\":{\"name\":\"Metamaterials, Metadevices, and Metasystems 2021\",\"volume\":\"8 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2021-08-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Metamaterials, Metadevices, and Metasystems 2021\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1117/12.2594909\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Metamaterials, Metadevices, and Metasystems 2021","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1117/12.2594909","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
In this talk, I discuss our recent research activity in nano-optics, polaritonics and electromagnetics, showing how suitably tailored metamaterials open exciting venues to realize new light phenomena and devices. I discuss in particular the role of broken symmetries in tailoring nano-optical phenomena, including tunable diffraction-free wave propagation and topological phenomena based on tailored lattice symmetries, time-reversal symmetry breaking in optical metamaterials, and parity-time symmetric phenomena.