Variational density matrix approach to the temperature-dependent elementary excitation spectrum of two-dimensional liquid 4 He

Chung-In Um; Jae-Rok Kahng; Kyu-Hwang Yeon; Thomas F. George

doi:10.1007/BF00754664

Variational density matrix approach to the temperature-dependent elementary excitation spectrum of two-dimensional liquid 4 He

Chung-In Um, Jae-Rok Kahng, Kyu-Hwang Yeon, Thomas F. George

Research output: Contribution to journal › Article › peer-review

Original language	American English
Journal	Journal of Low Temperature Physics
Volume	102
DOIs	https://doi.org/10.1007/BF00754664
State	Published - Feb 1 1996
Externally published	Yes

Disciplines

Condensed Matter Physics
Physics

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@article{45b6a9ad7ffd42308e862f30320f180f,

title = "Variational density matrix approach to the temperature-dependent elementary excitation spectrum of two-dimensional liquid 4 He",

author = "Chung-In Um and Jae-Rok Kahng and Kyu-Hwang Yeon and George, \{Thomas F.\}",

note = "Using the variational density matrix method, we obtain a temperature-dependent elementary excitation spectrum for two-dimensional liquid4He. For more precise results, we use a Jastrow-Feenberg-type trial wave function and include the contribution of elementary diagrams within the hypernetted chain approximation.",

year = "1996",

month = feb,

day = "1",

doi = "10.1007/BF00754664",

language = "American English",

volume = "102",

journal = "Journal of Low Temperature Physics",

}

TY - JOUR

T1 - Variational density matrix approach to the temperature-dependent elementary excitation spectrum of two-dimensional liquid 4 He

AU - Um, Chung-In

AU - Kahng, Jae-Rok

AU - Yeon, Kyu-Hwang

AU - George, Thomas F.

N1 - Using the variational density matrix method, we obtain a temperature-dependent elementary excitation spectrum for two-dimensional liquid4He. For more precise results, we use a Jastrow-Feenberg-type trial wave function and include the contribution of elementary diagrams within the hypernetted chain approximation.

PY - 1996/2/1

Y1 - 1996/2/1

UR - https://link.springer.com/article/10.1007/BF00754664

U2 - 10.1007/BF00754664

DO - 10.1007/BF00754664

M3 - Article

VL - 102

JO - Journal of Low Temperature Physics

JF - Journal of Low Temperature Physics

ER -

Variational density matrix approach to the temperature-dependent elementary excitation spectrum of two-dimensional liquid 4 He

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