56 citations · 401 across the 28 of their papers we have counts for
28 papers
Effect of inter-edge interaction in a quantum Hall collider
Amulya Ratnakar, Flavio Ronetti, Benoît Grémaud +4
Fractional quantum Hall (FQH) colliders measure anyon exchange phases via time-domain braiding, but the state exhibits an intriguing negative Fano factor, challenging theor…
Microwave response of fractional quantum Hall droplets with quasiparticle tunneling
Fumihiro Murabayashi, Ryotaro Sano, Flavio Ronetti +4
We theoretically study microwave absorption spectroscopy of fractional quantum Hall droplets in the presence of quasiparticle tunneling across a quantum point contact. This contact…
Charging energy effects on a single-edge anyon braiding detector
Noé Demazure, Flavio Ronetti, Benoît Grémaud +4
We investigate the influence of capacitive coupling on the detection of anyon braiding in a single-edge interferometer realized in the fractional quantum Hall regime. In this setup…
Probing anyon statistics on a single-edge loop in the fractional quantum Hall regime
Flavio Ronetti, Noé Demazure, Jérôme Rech +6
We propose a setup to directly measure the anyonic statistical angle on a single edge of a fractional quantum Hall system, without requiring independent knowledge of non-universal…
Anyon braiding on the single edge of a fractional quantum Hall state
Flavio Ronetti, Noé Demazure, Jérôme Rech +6
Anyons are quasiparticles with fractional statistics, bridging between fermions and bosons. We propose an experimental setup to measure the statistical angle of topological anyons…
Photo-assisted shot noise probes multiple charge carriers in quantum Hall edges
Kishore Iyer, Flavio Ronetti, Benoît Grémaud +3
Fractional charges in the fractional quantum Hall effect were first observed via DC shot noise measurements of anyons tunneling at a quantum point contact (QPC). However, in scenar…
Periodic source of energy-entangled electrons in helical states coupled to a BCS superconductor
Flavio Ronetti, Bruno Bertin-Johannet, Jérôme Rech +4
We propose a source of purely electronic energy-entangled states implemented in a solid-state system with potential applications in quantum information protocols based on electron…
Levitons in correlated nano-scale systems
F. Ronetti, B. Bertin-Johannet, A. Popoff +5
in nanoscale systems in the presence of single-electron excitations generated by Lorentzian voltage drives, termed \textit{Levitons}. These excitations allow to realize the analog…
Fractional Spin Quantum Hall Effect in Weakly Coupled Spin Chain Arrays
Even Thingstad, Pierre Fromholz, Flavio Ronetti +2
Topological magnetic insulators host chiral gapless edge modes. In the presence of strong interaction effects, the spin of these modes may fractionalize. Studying a 2D array of cou…
Current and shot noise in a normal metal-superconductor junction driven by spin-dependent periodic pulse sequence
Bruno Bertin-Johannet, Benoît Grémaud, Flavio Ronneti +4
Andreev reflection is a fundamental transport process occurring at the junction between a normal metal and a superconductor (a N-S junction), when an incident electron from the nor…
Finite width of anyons changes their braiding signature
K. Iyer, F. Ronetti, B. Grémaud +3
Anyons are particles intermediate between fermions and bosons, characterized by a nontrivial exchange phase, yielding remarkable braiding statistics. Recent experiments have shown…
Correlated two-Leviton states in the fractional quantum Hall regime
Bruno Bertin-Johannet, Alexandre Popoff, Flavio Ronetti +5
We consider a two-dimensional electron system in the Laughlin sequence of the fractional quantum Hall regime to investigate the effect of strong correlations on the mutual interact…
An on-demand source of non-local energy-entangled quantum states using Levitons
Bruno Bertin-Johannet, Laurent Raymond, Flavio Ronetti +4
We propose a device where Electronic Quantum Optics (EQO) is combined with a BCS superconductor -- a reservoir of Cooper pairs. With spin polarized wave guides, this version of the…
Crossed Andreev reflection in spin-polarized chiral edge states due to the Meissner effect
Tamás Haidekker Galambos, Flavio Ronetti, Bence Hetényi +2
We consider a hybrid quantum Hall-superconductor system, where a superconducting finger with oblique profile is wedged into a two-dimensional electron gas in the presence of a perp…
Fractional spin excitations and conductance in the spiral staircase Heisenberg ladder
Flavio Ronetti, Daniel Loss, Jelena Klinovaja
We investigate theoretically the spiral staircase Heisenberg spin- ladder in the presence of antiferromagnetic long-range spin interactions and a uniform magnetic field. As a…
Clock model and parafermions in Rashba nanowires
Flavio Ronetti, Daniel Loss, Jelena Klinovaja
We consider a semiconducting nanowire with Rashba spin-orbit interaction subjected to a magnetic field and in the presence of strong electron-electron interactions. When the ratio…
Universal conductance dips and fractional excitations in a two-subband quantum wire
Chen-Hsuan Hsu, Flavio Ronetti, Peter Stano +2
We theoretically investigate a quasi-one-dimensional quantum wire, where the lowest two subbands are populated, in the presence of a helical magnetic field. We uncover a backscatte…
Magnetically-Confined Bound States in Rashba Systems
Flavio Ronetti, Kirill Plekhanov, Daniel Loss +1
A Rashba nanowire is subjected to a magnetic field that assumes opposite signs in two sections of the nanowire, and, thus, creates a magnetic domain wall. The direction of magnetic…
Levitons in helical liquids with Rashba spin-orbit coupling probed by a superconducting contact
Flavio Ronetti, Matteo Carrega, Maura Sassetti
We consider transport properties of a single edge of a two-dimensional topological insulators, in presence of Rashba spin-orbit coupling, driven by two external time-dependent volt…
Hinge states in a system of coupled Rashba layers
Kirill Plekhanov, Flavio Ronetti, Daniel Loss +1
We consider a system of stacked tunnel-coupled two-dimensional electron- and hole-gas layers with Rashba spin-orbit interactions subjected to a staggered Zeeman field. The interpla…
Levitons in superconducting point contacts
Matteo Acciai, Flavio Ronetti, Dario Ferraro +4
We investigate the transport properties of a superconducting quantum point contact in the presence of an arbitrary periodic drive. In particular, we calculate the dc current and no…
Hong-Ou-Mandel heat noise in the quantum Hall regime
Flavio Ronetti, Luca Vannucci, Dario Ferraro +4
We investigate heat current fluctuations induced by a periodic train of Lorentzian-shaped pulses, carrying an integer number of electronic charges, in a Hong-Ou-Mandel interferomet…
Hong-Ou-Mandel characterization of multiply charged Levitons
D. Ferraro, F. Ronetti, L. Vannucci +5
We review and develop recent results regarding Leviton excitations generated in topological states of matter - such as integer and fractional quantum Hall edge channels - and carry…
Crystallization of Levitons in the fractional quantum Hall regime
Flavio Ronetti, Luca Vannucci, Dario Ferraro +4
Using a periodic train of Lorentzian voltage pulses, which generates soliton-like electronic excitations called Levitons, we investigate the charge density backscattered off a quan…