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Volumn 85, Issue 8, 2000, Pages 1726-1729

Collective and independent-particle motion in two-electron artificial atoms

Author keywords

[No Author keywords available]

Indexed keywords

CAPACITANCE; EIGENVALUES AND EIGENFUNCTIONS; ELECTRON SPECTROSCOPY; MAGNETIC FIELD EFFECTS; MOLECULAR VIBRATIONS; PHONONS; PROBABILITY DISTRIBUTIONS; QUANTUM THEORY; SEMICONDUCTOR QUANTUM DOTS; SPECTRUM ANALYSIS;

EID: 0034245868     PISSN: 00319007     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevLett.85.1726     Document Type: Article
Times cited : (154)

References (26)
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  • 15
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    • note
    • Molecular behavior of a nonrigid linear structure undergoing collective rotation and vibration has been studied in the context of excited states of two-electron atoms (Refs. [2-7]).
  • 16
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    • R. M. G. Garcia-Castelan et al., Phys. Rev. B 57, 9792 (1998); U. Merkt et al., Phys. Rev. B 43, 7320 (1991); M. Taut, J. Phys. A 27, 1045 (1994).
    • (1998) Phys. Rev. B , vol.57 , pp. 9792
    • Garcia-Castelan, R.M.G.1
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    • R. M. G. Garcia-Castelan et al., Phys. Rev. B 57, 9792 (1998); U. Merkt et al., Phys. Rev. B 43, 7320 (1991); M. Taut, J. Phys. A 27, 1045 (1994).
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    • note
    • 0, and together they generate a two-dimensional vibration which coincides with the 2e c.m. motion and carries angular momentum. Since the CPD corresponding to this mode exhibits bendinglike behavior [see Fig. 1(c)], we refer to it as a bending mode.
  • 21
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    • Benjamin, Reading, MA, see also Ref. [2(a)]
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    • note
    • Formation of electron molecules in QD's has been discussed in Ref. [15] in the context of symmetry-breaking states of the self-consistent field resulting from spin-and-space unrestricted Hartree-Fock calculations.
  • 25
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    • For a discussion of excitations of electron molecules in fully polarized parabolic QD's in high magnetic fields, see also P. A. Maksym, Phys. Rev. B 53, 10 871 (1996); H.-M. Müller and S. E. Koonin, Phys. Rev. B 54, 14532 (1996).
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  • 26
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    • For a discussion of excitations of electron molecules in fully polarized parabolic QD's in high magnetic fields, see also P. A. Maksym, Phys. Rev. B 53, 10 871 (1996); H.-M. Müller and S. E. Koonin, Phys. Rev. B 54, 14532 (1996).
    • (1996) Phys. Rev. B , vol.54 , pp. 14532
    • Müller, H.-M.1    Koonin, S.E.2


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