Dynamic tunneling magnetoresistance in quantum dot system under the perturbation of phonon
We theoretically investigate the tunneling magnetoresistance(TMR)effect in a center quantum dot(QD)connected simultaneously to two Ferromagnets and a local phonon bath.By using the nonequilibrium Keldysh Greens function technique,we obtain the formula of the TMR contained the effects of phonon.The linewidth function and angle θ influence the TMR curves significantly.
Lili Zhao Ying Liu Chun mei Liu Rui Yang
Department of Fundamental Courses,Army Academy of Armored Force,Beijing,100072,China
国际会议
上海
英文
1-5
2018-12-17(万方平台首次上网日期,不代表论文的发表时间)