Short-range correlations and spin-mode velocities in ultrathin one-dimensional conductors

被引:21
作者
Fogler, MM [1 ]
机构
[1] Univ Calif San Diego, Dept Phys, La Jolla, CA 92093 USA
来源
PHYSICAL REVIEW B | 2005年 / 71卷 / 16期
关键词
D O I
10.1103/PhysRevB.71.161304
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In ultrathin wires positioned on high-kappa dielectric substrates or nearby metallic gates, electrons can form strongly correlated one-dimensional fluids already at rather high electron densities. The density-density correlation function, charge compressibility, spin susceptibility, and electron specific heat of such fluids are calculated analytically. The results are relevant for transport and thermodynamics of carbon nanotube field-effect transistors and semiconductor quantum wires.
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页数:4
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