activity
20142023
most citedReal time decoherence of Landau and Levitov quasi-particles in quantum Hall edge channels

100 citations · 384 across the 14 of their papers we have counts for

collaborators
Showing cond-mat.mes-hallShow all

8 papers · 1 filter

cond-mat.mes-hall2020★ 18 cited

Processing quantum signals carried by electrical currents

Benjamin Roussel, Clément Cabart, Gwendal Fève +1

Recent developments in the coherent manipulation of electrons in ballistic conductors include the generation of time-periodic electrical currents involving one to few electronic ex…

cond-mat.mes-hall2018★ 35 cited

Taming electronic decoherence in 1D chiral ballistic quantum conductors

C. Cabart, B. Roussel, G. Fève +1

Although interesting per se, decoherence and relaxation of single-electron excitations induced by strong effective screened Coulomb interactions in Quantum Hall edge channels are a…

cond-mat.mes-hall2017★ 4 cited

Extracting single electron wavefunctions from a quantum electrical current

A. Marguerite, B. Roussel, R. Bisognin +10

Quantum nanoelectronics has entered an era where quantum electrical currents are built from single to few on-demand elementary excitations. To date however, very limited tools have…

cond-mat.mes-hall2016★ 67 cited

Electron quantum optics as quantum signal processing

B. Roussel, C. Cabart, G. Fève +2

The recent developments of electron quantum optics in quantum Hall edge channels have given us new ways to probe the behavior of electrons in quantum conductors. It has brought new…

cond-mat.mes-hall2016★ 64 cited

Decoherence and relaxation of a single electron in a one dimensional conductor

A. Marguerite, C. Cabart, C. Wahl +13

We study the decoherence and relaxation of a single elementary electronic excitation propagating in a one-dimensional chiral conductor. Using two-particle interferences in the elec…

cond-mat.mes-hall2015★ 34 cited

Perturbative fluctuation dissipation relation for non-equilibrium finite frequency noise in quantum circuits

Benjamin Roussel, Pascal Degiovanni, Inès Safi

We develop a general perturbative computation of finite-frequency quantum noise which applies, in particular, to both good or weakly transmitting strongly correlated conductors cou…