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cond-mat.mtrl-sci2003★ 41 cited
EPR and ferromagnetism in diluted magnetic semiconductor quantum wells
Jürgen König, Allan H. MacDonald
Motivated by recent measurements of electron paramagnetic resonance (EPR) spectra in modulation-doped CdMnTe quantum wells, [F.J. Teran {\it et al.}, Phys. Rev. Lett. {\bf 91}, 077…
cond-mat.mtrl-sci2003★ 42 cited
Persistent Spin Currents in Helimagnets
Jan Heurich, Jürgen König, A. H. MacDonald
We demonstrate that weak external magnetic fields generate dissipationless spin currents in the ground state of systems with spiral magnetic order. Our conclusions are based on phe…