II Yakimenko, AM Bychkov, KF Berggren - Physical Review B, 2001 - APS
… We investigate the possibilities of manipulating the magnetization spinpolarization of single and double quantumdots by means of their mutual coupling and symmetry breaking caused …
W Sheng, P Hawrylak - Physical Review B—Condensed Matter and Materials …, 2006 - APS
… self-assembled quantumdots. Here we provide a theory of spinpolarization in quantumdots which … Our theory shows that hole spin is frozen in the growth direction due to the spin-orbit …
J Hildmann, E Kavousanaki, G Burkard, H Ribeiro - Physical Review B, 2014 - APS
… for reliable quantum information processing. The inability to reach a maximally polarized nuclear state … In this paper, we develop a model of optical nuclear spinpolarization, as studied …
… how one can identify the spinpolarization of electrons in multiexciton … quantumdots from their distinct emission spectra. We find that the spinpolarization leads to the photon polarization…
… measurements of spin transitions for GaAs quantumdots in … direct measurements of the spin polarization of emitted current. … We find instead that the spinpolarization of the current is the …
… that spin–orbit coupling can quench dynamic nuclear polarization in a GaAs quantumdot, because spin conservation is violated in the electron–nuclear system, despite weak spin–orbit …
… decay of nuclear spinpolarization in a single semiconductor quantumdot. Our experiment … nuclear spins in milliseconds whereas in the absence of the electron the nuclear spin lifetime …
… 2 can be probed, allowing the spinpolarization in dot 1 to be identified nondestructively. … and detection of quantumspin in semiconductor quantumdot by using spin bias or spin current. …
M Evaldsson, IV Zozoulenko - Physical Review B—Condensed Matter and …, 2006 - APS
… We investigate coherent transport through open lateral quantumdots … spin-density approximation. At low electron densities the current is spinpolarized and electron density in the dot …