Spin pumping through magnetic impurity effect
Deng Wei-Yina)†, Sheng Lia),b), Xing Ding-Yu, 邢 定钰a),b)
       
Variations of pumped spin Δ sz with modulated potential U s of the magnetic impurity for some different values of ratio χ 0. The static potential of the magnetic impurity is set to be U 0 = 2 t 0.