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Wilson Ratio of Fermi gases in One Dimension

Date

Authors

Guan, Xi-Wen

Yin, X.-G.

Foerster, Angela

Batchelor, Murray

Lee, C.-H.

Lin, H.-Q.

Publisher

American Physical Society

Abstract

We calculate the Wilson ratio of the one-dimensional Fermi gas with spin imbalance. The Wilson ratio of attractively interacting fermions is solely determined by the density stiffness and sound velocity of pairs and of excess fermions for the two-componen

Keywords

Keywords: Density-stiffness; Important features; Interacting fermions; Linearly proportional; One-dimensional Fermi gas; Quasiparticle description; Three dimensions; Tomonaga Luttinger liquid; Electron gas; Fermi liquids; Liquids; Fermions

URI

http://hdl.handle.net/1885/74896

Collections

ANU Research Publications

Source

Physical Review Letters

Type

Journal article

Access Statement

Open Access

DOI

10.1103/PhysRevLett.111.130401

Downloads

File

Description

01_Guan_Wilson_Ratio_of_Fermi_gases_in_2013.pdf (593.11 KB)