首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Current distributions in stripe Majorana junctions
Authors:Javier Osca  Serra Llorenç
Institution:1.Institut de Física Interdisciplinària i de Sistemes Complexos IFISC (CSIC-UIB),Palma de Mallorca,Spain;2.Departament de Física, Universitat de les Illes Balears,Palma de Mallorca,Spain
Abstract:We calculate current and density distributions in stripe (2D planar) junctions between normal and Majorana nanowires having a finite (y) transverse length. In presence of a magnetic field with vertical and in-plane components, the y-symmetry of the charge current distribution in the normal lead changes strongly across the Majorana phase transition: from center-symmetric if a Majorana mode is present to laterally-shifted (as expected by the Hall effect) if the field is tilted such as to destroy the Majorana mode due to the projection rule. We compare quasi-particle and charge distributions of current and density, as well as spin magnetizations. The Majorana mode causes opposite spin accumulations on the transverse sides of the junction and the emergence of a spin current.
Keywords:
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号