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Volumn 203, Issue 6, 2006, Pages 1160-1171

Symmetry breaking and wigner molecules in few-electron quantum dots

Author keywords

[No Author keywords available]

Indexed keywords

FRACTIONAL FILLINGS; HEITLER LONDON TREATMENT; SYMMETRY BREAKING; WIGNER MOLECULES; ZERO POINT KINETIC ENERGY;

EID: 33646792614     PISSN: 18626300     EISSN: 18626319     Source Type: Journal    
DOI: 10.1002/pssa.200566197     Document Type: Conference Paper
Times cited : (13)

References (50)
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    • 0001942334 scopus 로고
    • edited by R. E. Prange and S. M. Girvin Springer, New York
    • R. B. Laughlin, in: The Quantum Hall Effect, edited by R. E. Prange and S. M. Girvin (Springer, New York, 1987), p. 233.
    • (1987) The Quantum Hall Effect , pp. 233
    • Laughlin, R.B.1
  • 32
    • 33745229050 scopus 로고    scopus 로고
    • Quantum dots: A doorway to nanoscale physics
    • edited by W. D. Heiss, Springer, Berlin
    • J. M. Elzerman et al., in: Quantum Dots: A Doorway to Nanoscale Physics, edited by W. D. Heiss, Lecture Notes in Physics Vol. 667 (Springer, Berlin, 2005), p. 25.
    • (2005) Lecture Notes in Physics , vol.667 , pp. 25
    • Elzerman, J.M.1
  • 38
    • 4243684526 scopus 로고    scopus 로고
    • Various approaches for estimating the degree of entanglement have been proposed, including schemes which apply for distinguishable [see e.g., W. K. Wootters, Phys. Rev. Lett. 80, 2245 (1998)]
    • (1998) Phys. Rev. Lett. , vol.80 , pp. 2245
    • Wootters, W.K.1
  • 39
    • 0037055131 scopus 로고    scopus 로고
    • or indistinguishable particles, with only the latter being relevant in our case. For a review, see K. Eckert et al., Ann. Phys. (USA) 299, 88 (2002); for the consequences of indistinguishability, see Section 2.2 therein.
    • (2002) Ann. Phys. (USA) , vol.299 , pp. 88
    • Eckert, K.1
  • 43
    • 33646758331 scopus 로고    scopus 로고
    • L. Xe, G. Bester, and A. Zunger, cond-mat/0503492.
    • L. Xe, G. Bester, and A. Zunger, cond-mat/0503492.
  • 46
    • 33646785170 scopus 로고    scopus 로고
    • This is in agreement with the analysis of the only other measured J(B) curve in a different device [45], where the J(B) curve was measured before the singlet-triplet crossing.
    • This is in agreement with the analysis of the only other measured J(B) curve in a different device [45], where the J(B) curve was measured before the singlet-triplet crossing.
  • 48
    • 33646797839 scopus 로고    scopus 로고
    • note
    • RHF(B) diverges for high B as is the case for the RHF treatment of double dots (see Refs. [15, 42]).
  • 49
    • 33646757635 scopus 로고    scopus 로고
    • note
    • s = 0, since a single determinant is unentangled for both the two measures considered here.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.