论文标题
自旋翼式辅助或轨道混合隧道在通过强相关的多级量子点传输中的作用
The role of spin-flip assisted or orbital mixing tunneling on transport through strongly correlated multilevel quantum dot
论文作者
论文摘要
使用Slave Boson Kotliar-Ruckenstein方法(SBMFA)为n级安德森模型,我们比较了完全对称的SU(N)近形共振,用于自旋和轨道和轨道巩固隧道的共振与多体体共振与多体性共振与由旋转,轨道,轨道或完整自旋或完整的自旋或完整的旋转或完整的自旋或全身混合物引起的DOT的多体共振。由于孔内或自旋翻转过程出现了新的干扰路径,这表现在抗抗dicke的发生和像共鸣一样的粘结性。发现了任意N的线性电导和线性温度热电系数的分析表达式。
Using the slave boson Kotliar-Ruckenstein approach (SBMFA) for N level Anderson model, we compare fully symmetric SU(N) Kondo resonances occurring for spin and orbital conserving tunneling with many-body resonances for the dot with broken symmetry caused by spin, orbital or full spin-orbital mixing. As a result of interorbital or spin flip processes new interference paths emerge, which manifests in the occurrence of antibonding Dicke like and bonding Kondo like resonances. The analytical expressions for linear conductances and linear temperature thermopower coefficient for arbitrary N are found.