{"title":"置于磁场中的石墨烯中势垒隧穿的渐近分析","authors":"M. Perel","doi":"10.1109/DD55230.2022.9960981","DOIUrl":null,"url":null,"abstract":"The effect of a static magnetic orthogonal field on tunneling of Dirac fermions in graphene through an external electrostatic potential barrier is studied asymptotically in semiclassical approximation. The fields are assumed to be smoothly inhomogeneous. Expressions for transfer matrix, reflection, and transmission coefficients are found.","PeriodicalId":125852,"journal":{"name":"2022 Days on Diffraction (DD)","volume":"70 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-05-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Asymptotic analysis of tunneling through potential barrier in graphene placed in a magnetic field\",\"authors\":\"M. Perel\",\"doi\":\"10.1109/DD55230.2022.9960981\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The effect of a static magnetic orthogonal field on tunneling of Dirac fermions in graphene through an external electrostatic potential barrier is studied asymptotically in semiclassical approximation. The fields are assumed to be smoothly inhomogeneous. Expressions for transfer matrix, reflection, and transmission coefficients are found.\",\"PeriodicalId\":125852,\"journal\":{\"name\":\"2022 Days on Diffraction (DD)\",\"volume\":\"70 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-05-30\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2022 Days on Diffraction (DD)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/DD55230.2022.9960981\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2022 Days on Diffraction (DD)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/DD55230.2022.9960981","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Asymptotic analysis of tunneling through potential barrier in graphene placed in a magnetic field
The effect of a static magnetic orthogonal field on tunneling of Dirac fermions in graphene through an external electrostatic potential barrier is studied asymptotically in semiclassical approximation. The fields are assumed to be smoothly inhomogeneous. Expressions for transfer matrix, reflection, and transmission coefficients are found.