activity
20012011
most citedQuantum pump effect in one-dimensional systems of Dirac fermions

19 citations · 75 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.str-el2011★ 2 cited

Transient and finite size effects in transport properties of a quantum wire

Mariano Salvay, Aníbal Iucci, Carlos Naón

We study the time-dependent backscattered current produced in a quantum wire when a local barrier is suddenly switched on. Previous investigations are improved by taking into accou…

cond-mat.str-el2010★ 7 cited

Transient effects in the backscattered current of a Luttinger liquid

Mariano J. Salvay, Hugo A. Aita, Carlos M. Naón

We study the backscattered current in a Luttinger liquid in the presence of a point like weak impurity switched on at finite time, taking into account finite-temperature effects. W…

cond-mat.str-el2009★ 7 cited

Pumping current and conductance of a Luttinger liquid in the presence of two time-dependent impurities at finite temperature

Mariano J. Salvay

We study the pumping current and the conductance in a Tomonaga-Luttinger liquid in the presence of two time-dependent point like weak impurities, taking into account finite-tempera…

cond-mat.mes-hall2007★ 13 cited

Voltage profile and four terminal resistance of an interacting quantum wire

Liliana Arrachea, Carlos Naón, Mariano Salvay

We investigate the behavior of the four-terminal resistance in a quantum wire described by a Luttinger liquid in two relevant situations: (i) in the presence of a single…

cond-mat.mes-hall2007★ 19 cited

Quantum pump effect in one-dimensional systems of Dirac fermions

L. Arrachea, Carlos Naón, Mariano Salvay

We investigate the behavior of the directed current in one-dimensional systems of Dirac fermions driven by local periodic potentials in the forward as well in backscattering channe…

cond-mat.other2006★ 2 cited

Backscattering off a dynamical impurity in one-dimensional Fermi systems: A perturbative computation

Carlos M. Naón, Mariano J. Salvay

We investigate the problem of backscattering off a time-dependent and spatially extended barrier in a one-dimensional electron gas. By performing a perturbative expansion in the ba…