Qin, L.; Guo, Y. - In: The European Physical Journal B - Condensed Matter and … 63 (2008) 2, pp. 211-218
We investigate the current and the spin torque in a system composed of a quantum dot (QD) connected to two ferromagnetic leads with arbitrary relative magnetization direction. An external magnetic field is applied to the QD, where the e–e Coulomb interaction is taken into account. Within the...