Exchange interaction and stability diagram of coupled quantu(11)
时间:2026-01-17
时间:2026-01-17
The charge stability diagram for two coupled quantum dots containing up to two electrons is computed in magnetic fields. One- and two-particle Schroedinger equations are solved by exact diagonalization to obtain the chemical potentials and exchange energy
VL [meV]
VL [meV]L L FIG.2:(Coloronline)Surface(contour)plotsofthetotalenergiesforN=1(leftcolumn)andN=2,singlet(rightcolumn)atd=50nm(toprow)andd=60nm(bottomrow).Inallplotstheenergiesdecreasefromthelowerlefttotheupperrightcorner.
下一篇:行政管理大专论文