A. Angelucci et A. Tagliacozzo, ADDITION ENERGIES OF A QUANTUM-DOT WITH HARMONIC ELECTRON-ELECTRON INTERACTIONS, Physical review. B, Condensed matter, 56(12), 1997, pp. 7088-7091
We study a two-dimensional electron system in a parabolic confining po
tential and constant magnetic field for the case of harmonic electron-
electron interaction. We present analytic results for the electrochemi
cal potential versus magnetic field and discuss the effects of correla
tion in connection with the addition energy of a quantum dot with few
electrons.