Semantic Scholar
Open Access
2004
8 sitasi
On the nature of spin currents in Rashba and Luttinger-type systems
B. Bernevig
Abstrak
Full expressions for finite frequency spin, charge conductivity, and spin susceptibility in Rashba- and Luttinger-type systems are given. Whereas in the Rashba Hamiltonian the spin conductivity has the same frequency dependence as the dielectric polarizability [E. I. Rashba, cond-mat/0404723] and magnetic susceptibility [S. Erlingsson et al., O. Dimitrovacond-mat/0406531; , cond-mat/0407612], the Luttinger case is different. Moreover, for a generalized Rashba-type coupling the three quantities also exhibit different frequency dependencies.
Topik & Kata Kunci
Penulis (1)
B
B. Bernevig
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2004
- Bahasa
- en
- Total Sitasi
- 8×
- Sumber Database
- Semantic Scholar
- DOI
- 10.1103/PhysRevB.71.073201
- Akses
- Open Access ✓