Open AccessTunneling Exponents in Realistic Quantum Wires Using the Mean Field Approximation
Author(s) -
Wolfgang Häusler,
A. H. MacDonald
Publication year - 2003
Publication title -
journal of the physical society of japan
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.76
H-Index - 139
eISSN - 1347-4073
pISSN - 0031-9015
DOI - 10.1143/jpsjs.72sa.195
Subject(s) - quantum tunnelling , condensed matter physics , physics , mean field theory , quantum , charge (physics) , quantum mechanics , field (mathematics) , mathematics , pure mathematics
It is demonstrated that the charge Tomonaga-Luttinger parameter $K_\rho$ ofquantum wires can be estimated accurately using the Hartree-Fock approximationif carried out self consistently. The dependence of $K_\rho$ on the carrierdensity distinguishes different regimes of importance of correlations
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