Tomonaga–Luttinger-liquid nature of edge excitations in integer quantum Hall edge channels

M Hashisaka, T Fujisawa - Reviews in Physics, 2018 - Elsevier
In interacting one-dimensional (1D) systems, the quasi-particle picture in Fermi-liquid theory
cannot successfully describe low-energy physics. Instead, electron dynamics in one …

Minimal excitations in the fractional quantum Hall regime

J Rech, D Ferraro, T Jonckheere, L Vannucci… - Physical Review Letters, 2017 - APS
We study the minimal excitations of fractional quantum Hall edges, extending the notion of
levitons to interacting systems. Using both perturbative and exact calculations, we show that …

Edge physics in two-dimensional topological insulators

G Dolcetto, M Sassetti, TL Schmidt - La Rivista del Nuovo Cimento, 2016 - Springer
Topology in condensed matter physics manifests itself in the emergence of edge or surface
states protected by underlying symmetries. We review two-dimensional topological …

Spin-thermoelectric transport induced by interactions and spin-flip processes in two-dimensional topological insulators

F Ronetti, L Vannucci, G Dolcetto, M Carrega… - Physical Review B, 2016 - APS
We consider thermoelectric transport properties of the edge states of a two-dimensional
topological insulator in a double quantum point contact geometry coupled to two thermally …

Dynamical separation of bulk and edge transport in HgTe-based 2D topological insulators

MC Dartiailh, S Hartinger, A Gourmelon, K Bendias… - Physical Review Letters, 2020 - APS
Topological effects in edge states are clearly visible on short lengths only, thus largely
impeding their studies. On larger distances, one may be able to dynamically enhance …

[HTML][HTML] Topological BF description of 2D accelerated chiral edge modes

E Bertolini, F Fecit, N Maggiore - Symmetry, 2022 - mdpi.com
In this paper, we consider the topological abelian BF theory with radial boundary on a
generic 3D manifold, as we were motivated by the recently discovered accelerated edge …

Photoexcitation of electron wave packets in quantum spin Hall edge states: Effects of chiral anomaly from a localized electric pulse

F Dolcini, RC Iotti, A Montorsi, F Rossi - Physical Review B, 2016 - APS
We show that, when a spatially localized electric pulse is applied at the edge of a quantum
spin Hall system, electron wave packets of the helical states can be photoexcited by purely …

Time-resolved measurement of ambipolar edge magnetoplasmon transport in InAs/InGaSb composite quantum wells

H Kamata, H Irie, N Kumada, K Muraki - Physical Review Research, 2022 - APS
Time-resolved charge transport measurement for one-dimensional edge states is a powerful
means for investigating nonequilibrium charge dynamics and underlying interaction effects …

Two‐particle interferometry in quantum Hall edge channels

A Marguerite, E Bocquillon, JM Berroir… - … status solidi (b), 2017 - Wiley Online Library
Since the pioneering works of Hanbury‐Brown and Twiss, intensity–intensity correlations
have been widely used in astronomical systems, for example, to detect binary stars. They …

On-chip coherent frequency-domain THz spectroscopy for electrical transport

K Yoshioka, N Kumada, K Muraki… - Applied Physics …, 2020 - pubs.aip.org
We developed a coherent frequency-domain terahertz (THz) spectroscopic technique on a
coplanar waveguide in the ultrabroad frequency range from 200 MHz to 1.6 THz based on …