Observation of a Helical Luttinger Liquid in Quantum Spin Hall Edges

T Li, P Wang, H Fu, L Du, KA Schreiber, X Mu, X Liu… - Physical review …, 2015‏ - APS
We report on the observation of a helical Luttinger liquid in the edge of an InAs/GaSb
quantum spin Hall insulator, which shows characteristic suppression of conductance at low …

Bosonization of one-dimensional fermions out of equilibrium

DB Gutman, Y Gefen, AD Mirlin - Physical Review B—Condensed Matter and …, 2010‏ - APS
Bosonization technique for one-dimensional fermions out of equilibrium is developed in the
framework of the Keldysh action formalism. We first demonstrate how this approach is …

Extracting the Luttinger parameter from a single wave function

BY Tan, Y Zhang, HC Zhang, W Tang, L Wang… - Physical Review Letters, 2025‏ - APS
The low-energy physics of Tomonaga-Luttinger liquids (TLLs) is controlled by the Luttinger
parameter. We demonstrate that this parameter can be extracted from a single wave function …

Strong electron-electron interactions of a Tomonaga-Luttinger liquid observed in InAs quantum wires

Y Sato, S Matsuo, CH Hsu, P Stano, K Ueda… - Physical Review B, 2019‏ - APS
We report strong electron-electron interactions in quantum wires etched from an InAs
quantum well, a material generally expected to have strong spin-orbit interactions. We find …

Helical luttinger liquid on the edge of a two-dimensional topological antiferromagnet

Y Feng, J Zhu, W Lin, Z Lian, Y Wang, H Li, H Yao… - Nano Letters, 2022‏ - ACS Publications
A boundary helical Luttinger liquid (HLL) with broken bulk time-reversal symmetry belongs
to a unique topological class that may occur in antiferromagnets (AFM). Here, we search for …

Electron transport in a disordered Luttinger liquid

IV Gornyi, AD Mirlin, DG Polyakov - Physical Review B—Condensed Matter …, 2007‏ - APS
We study the transport properties of interacting electrons in a disordered quantum wire
within the framework of the Luttinger-liquid model. We demonstrate that the notion of weak …

AlGaAs/GaAs/AlGaAs quantum wells as a sensitive tool for the MOVPE reactor environment

V Dimastrodonato, LO Mereni, RJ Young… - Journal of Crystal …, 2010‏ - Elsevier
We present in this work a simple quantum well (QW) structure consisting of GaAs wells with
AlGaAs barriers as a probe for measuring the performance of arsine purifiers within a …

Tunneling spectroscopy of Luttinger-liquid structures far from equilibrium

DB Gutman, Y Gefen, AD Mirlin - Physical Review B—Condensed Matter and …, 2009‏ - APS
We develop a theory of tunneling spectroscopy of interacting electrons in a nonequilibrium
quantum wire coupled to reservoirs. The problem is modeled as an out-of-equilibrium …

Resonant tunneling of electrons in quantum wires

IV Krive, A Palevski, RI Shekhter… - Low Temperature …, 2010‏ - pubs.aip.org
We consider resonant electron tunneling in various nanostructures, including single-wall
carbon nanotubes, molecular transistors, and quantum wires, formed in two-dimensional …

Formation of Ge Nanoripples on Vicinal Si (1110): From Stranski-Krastanow Seeds<? format?> to a Perfectly Faceted Wetting Layer

G Chen, B Sanduijav, D Matei, G Springholz… - Physical review …, 2012‏ - APS
Ge growth on high-indexed Si (1110) is shown to result in the spontaneous formation of a
perfectly {105} faceted one-dimensional nanoripple structure. This evolution differs from the …