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cond-mat.mes-hall2000★ 31 cited
Current-spin-density functional study of persistent currents in quantum rings
S. Viefers, P. Singha Deo, S. M. Reimann +2
We present a numerical study of persistent currents in quantum rings using current spin density functional theory (CSDFT). This formalism allows for a systematic study of the joint…
cond-mat.mes-hall2000
Violation of general Friedel sum rule in mesoscopic systems
P. Singha Deo
In the wake of a new kind of phase generally occurring in mesoscopic transport phenomena, we discuss the validity of Friedel sum rule in the presence of this phase. We find that th…