2 papers
cond-mat.mes-hall2005
Conservation of spin current
Jian Wang, Baigeng Wang, Wei Ren +1
The conventional definition of spin-current, namely spin density multiplied by the group velocity, is not a conserved quantity due to possible spin rotations caused by spin-orbit (…
cond-mat2002
Spin polarized parametric pumping
Wu Junling, Baigeng Wang, Jian Wang
We have developed a general theory for a parametric pump consisting of a nonmagnetic system with two ferromagnetic leads whose magnetic moments orient at an angle with respect…