四川师范大学学报(自然科学版)2017,Vol.40Issue(4):503-510,8.DOI:10.3969/j.issn.1001-8395.2017.04.013
马约拉纳费米子-量子点杂化系统输运性质的研究
The Study of the Transport Properties of the Majorana Fermion-quantum Dot Hybrid System
摘要
Abstract
We theoretically investigate the effect of the Majorana fermion on the transport properties through quantum dot hybrid system.With the framework of the generalized master equation method,we analyze the current through system,differential conductance and Fano factor as a function of bias.Our results reveal that the coupling of the Majorana fermion and electrons on the quantum dot can lead to a zero-bias anomaly,while the coupling of the two Majorana fermion inhibits the zero-bias anomaly,and relevant underlying physics problems is discussed.关键词
马约拉纳费米子/零偏置反常/主方程方法/微分电导/Fano因子Key words
the Majorana fermion/zero-bias anomaly/master equation method/differential conductance/Fano factor分类
数理科学引用本文复制引用
毛祥,吴绍全..马约拉纳费米子-量子点杂化系统输运性质的研究[J].四川师范大学学报(自然科学版),2017,40(4):503-510,8.基金项目
四川省教育厅自然科学重点科研基金(12ZA132)和四川省高校科研创新团队建设计划基金(12TD008) (12ZA132)