{"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}
引用次数: 0
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.