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Phys. Rev. B 52, 13757–13760 (1995)

Correlation effects in a quantum dot at high magnetic fields

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Kang-Hun Ahn, J. H. Oh, and K. J. Chang
Department of Physics, Korea Advanced Institute of Science and Technology, 373-1 Kusung-dong, Yusung-ku, Taejon, Korea

Received 18 July 1995; published in the issue dated 15 November 1995

We investigate the effects of electron correlations on the ground-state energy and the chemical potential of a droplet confined by a parabolic potential at high magnetic fields. We demonstrate the importance of correlations in estimating the transition field at which the first edge reconstruction of the maximum density droplet occurs in the spin-polarized regime.

© 1995 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevB.52.13757
DOI:
10.1103/PhysRevB.52.13757
PACS:
73.20.Dx, 71.27.+a, 73.20.Mf