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One-dimensional electron fluid at high density

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One-dimensional electron fluid at high density. / Ashokan, Vinod; Drummond, Neil David; Pathak, K. N.
In: Physical review B, Vol. 98, 125139, 24.09.2018.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Ashokan, V, Drummond, ND & Pathak, KN 2018, 'One-dimensional electron fluid at high density', Physical review B, vol. 98, 125139. https://doi.org/10.1103/PhysRevB.98.125139

APA

Ashokan, V., Drummond, N. D., & Pathak, K. N. (2018). One-dimensional electron fluid at high density. Physical review B, 98, Article 125139. https://doi.org/10.1103/PhysRevB.98.125139

Vancouver

Ashokan V, Drummond ND, Pathak KN. One-dimensional electron fluid at high density. Physical review B. 2018 Sept 24;98:125139. doi: 10.1103/PhysRevB.98.125139

Author

Ashokan, Vinod ; Drummond, Neil David ; Pathak, K. N. / One-dimensional electron fluid at high density. In: Physical review B. 2018 ; Vol. 98.

Bibtex

@article{c388b9430a354af6a673798a0abdc059,
title = "One-dimensional electron fluid at high density",
abstract = "We calculate the ground-state energy, pair correlation function, static structure factor, and momentum density of the one-dimensional electron fluid at high density using variational quantum Monte Carlo simulation. For an infinitely thin cylindrical wire the predicted correlation energy is found to fit nicely with a quadratic function of coupling parameter rs. The extracted exponent α of the momentum density for k∼kF is used to determine the Tomonaga-Luttinger parameter Kρ as a function of rs in the high-density regime. We find that the simulated static structure factor and pair correlation function for infinitely thin wires agree with our recent high-density theory [K. Morawetz et al., Phys. Rev. B 97, 155147 (2018)].",
author = "Vinod Ashokan and Drummond, {Neil David} and Pathak, {K. N.}",
note = "{\textcopyright}2018 American Physical Society",
year = "2018",
month = sep,
day = "24",
doi = "10.1103/PhysRevB.98.125139",
language = "English",
volume = "98",
journal = "Physical review B",
issn = "1098-0121",
publisher = "AMER PHYSICAL SOC",

}

RIS

TY - JOUR

T1 - One-dimensional electron fluid at high density

AU - Ashokan, Vinod

AU - Drummond, Neil David

AU - Pathak, K. N.

N1 - ©2018 American Physical Society

PY - 2018/9/24

Y1 - 2018/9/24

N2 - We calculate the ground-state energy, pair correlation function, static structure factor, and momentum density of the one-dimensional electron fluid at high density using variational quantum Monte Carlo simulation. For an infinitely thin cylindrical wire the predicted correlation energy is found to fit nicely with a quadratic function of coupling parameter rs. The extracted exponent α of the momentum density for k∼kF is used to determine the Tomonaga-Luttinger parameter Kρ as a function of rs in the high-density regime. We find that the simulated static structure factor and pair correlation function for infinitely thin wires agree with our recent high-density theory [K. Morawetz et al., Phys. Rev. B 97, 155147 (2018)].

AB - We calculate the ground-state energy, pair correlation function, static structure factor, and momentum density of the one-dimensional electron fluid at high density using variational quantum Monte Carlo simulation. For an infinitely thin cylindrical wire the predicted correlation energy is found to fit nicely with a quadratic function of coupling parameter rs. The extracted exponent α of the momentum density for k∼kF is used to determine the Tomonaga-Luttinger parameter Kρ as a function of rs in the high-density regime. We find that the simulated static structure factor and pair correlation function for infinitely thin wires agree with our recent high-density theory [K. Morawetz et al., Phys. Rev. B 97, 155147 (2018)].

U2 - 10.1103/PhysRevB.98.125139

DO - 10.1103/PhysRevB.98.125139

M3 - Journal article

VL - 98

JO - Physical review B

JF - Physical review B

SN - 1098-0121

M1 - 125139

ER -