A short review of one-dimensional Wigner crystallization

NT Ziani, F Cavaliere, KG Becerra, M Sassetti - Crystals, 2020 - mdpi.com
The simplest possible structural transition that an electronic system can undergo is Wigner
crystallization. The aim of this short review is to discuss the main aspects of three recent …

Electrical switching and interferometry of massive Dirac particles in topological insulator constrictions

F Romeo, R Citro, D Ferraro, M Sassetti - Physical Review B—Condensed …, 2012 - APS
We investigate the electrical switching of charge and spin transport in a topological insulator
nanoconstriction in a four-terminal device. The switch of the edge channels is caused by the …

Signatures of Wigner correlations in the conductance of a one-dimensional quantum dot coupled to an AFM tip

N Traverso Ziani, F Cavaliere, M Sassetti - Physical Review B—Condensed …, 2012 - APS
The transport properties of an interacting one-dimensional quantum dot capacitively coupled
to an atomic force microscope probe are investigated. The dot is described within a Luttinger …

Out-of-equilibrium density dynamics of a quenched fermionic system

S Porta, FM Gambetta, F Cavaliere, N Traverso Ziani… - Physical Review B, 2016 - APS
Using a Luttinger liquid theory we investigate the time evolution of the particle density of a
one-dimensional fermionic system with open boundaries and subject to a finite duration …

Anomalous Friedel oscillations in a quasihelical quantum dot

FM Gambetta, NT Ziani, S Barbarino, F Cavaliere… - Physical Review B, 2015 - APS
The charge and spin patterns of a quantum dot embedded into a spin-orbit coupled quantum
wire subject to a magnetic field are investigated. A Luttinger liquid theory is developed …

Microwave quantum optics and electron transport through a metallic dot strongly coupled to a transmission line cavity

C Bergenfeldt, P Samuelsson - Physical Review B—Condensed Matter and …, 2012 - APS
We investigate theoretically the properties of the photon state and the electronic transport in
a system consisting of a metallic quantum dot strongly coupled to a superconducting …

Temperature-induced emergence of Wigner correlations in a STM-probed one-dimensional quantum dot

NT Ziani, F Cavaliere, M Sassetti - New Journal of Physics, 2013 - iopscience.iop.org
The temperature-induced emergence of Wigner correlations over finite-size effects in a
strongly interacting one-dimensional quantum dot is studied in the framework of the spin …

Topographical fingerprints of many-body interference in STM junctions on thin insulating films

A Donarini, B Siegert, S Sobczyk, M Grifoni - Physical Review B—Condensed …, 2012 - APS
Negative differential conductance is a nonlinear transport phenomenon ubiquitous in
molecular nanojunctions. Its physical origin can be the most diverse. In rotationally …

Bistability and displacement fluctuations in a quantum nanomechanical oscillator

R Avriller, B Murr, F Pistolesi - Physical Review B, 2018 - APS
Remarkable features have been predicted for the mechanical fluctuations at the bistability
transition of a classical oscillator coupled capacitively to a quantum dot [Micchi, Phys. Rev …

Non-linear Coulomb blockade microscopy of a correlated one-dimensional quantum dot

D Mantelli, F Cavaliere, M Sassetti - Journal of Physics …, 2012 - iopscience.iop.org
We evaluate the chemical potential of a one-dimensional quantum dot coupled to an atomic
force microscope tip. The dot is described within the Luttinger liquid framework, and the …