… dot magnetophotoluminescence technique. In quantumdots with strong exchange interaction, both the polarization of magnetic ions and magnetic fluctuations in a dot are highly …
… -hole exchangeinteraction in a quantumdot is discussed. The short-range part of the exchange energy is shown to increase in proportion to the inverse of the volume of the quantum …
… this work show that negative exchangeinteractions are robust in few-electron double quantum dots, and that all the potential advantages a tunable exchangeinteraction can provide are …
… of interaction included … dots a significant contribution from LR interactions. We also find a surprising non-monotonic behavior of the exchangeinteraction with increasing e–h interaction …
… −ES between the unpolarized triplet state T0 and the ground singlet state is the key physical quantity and we will refer to it as the exchange splitting or, in general, exchangeinteraction. …
M Braun, PR Struck, G Burkard - Physical Review B—Condensed Matter and …, 2011 - APS
… We study the spin exchange between two electrons localized in separate quantumdots in graphene. The electronic states in the conduction band are coupled indirectly by tunneling to …
U Banin, JC Lee, AA Guzelian, AV Kadavanich… - Superlattices and …, 1997 - Elsevier
… is split by the exchangeinteraction, the crystal shape … the exchange splitting in Si and GaAs quantumdots and a lower power law for exchange splitting in cubical CdSe quantumdots. …
A Mizel, DA Lidar - Physical Review B—Condensed Matter and Materials …, 2004 - APS
… The exchangeinteraction has been invoked as a means of … of the exchangeinteraction under relevant conditions. We find that, when several spins are engaged in mutual interactions, …
… part of the electron-hole exchangeinteraction, which hindered the entanglement between … 4 In our present work we describe the exchangeinteraction in CdTe/ZnTe QDs. Such dots are …