activity
20102016
most citedFirst-principles nonequilibrium Green's function approach to transient photoabsorption: Application to atoms

72 citations · 446 across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.str-el2016★ 29 cited

Nonequilibrium Anderson model made simple with density functional theory

S. Kurth, G. Stefanucci

The single-impurity Anderson model is studied within the i-DFT framework, a recently proposed extension of density functional theory (DFT) for the description of electron transport…

cond-mat.other2015★ 55 cited

Non-equilibrium Bethe-Salpeter equation for transient photo-absorption spectroscopy

E. Perfetto, D. Sangalli, A. Marini +1

In this work we propose an accurate first-principle approach to calculate the transient photo--absorption spectrum measured in Pump\&\,Probe experiments. We formulate a condition o…

physics.atom-ph2015★ 72 cited

First-principles nonequilibrium Green's function approach to transient photoabsorption: Application to atoms

E. Perfetto, A. -M. Uimonen, R. van Leeuwen +1

We put forward a first-principle NonEquilibrium Green's Function (NEGF) approach to calculate the transient photoabsorption spectrum of optically thin samples. The method can deal…

cond-mat.mes-hall2015★ 54 cited

Steady-State Density Functional Theory for Finite Bias Conductances

G. Stefanucci, S. Kurth

In the framework of density functional theory a formalism to describe electronic transport in the steady state is proposed which uses the density on the junction and the {\em stead…

cond-mat.mes-hall2013★ 8 cited

Ultra-nonlocality in density functional theory for photo-emission spectroscopy

A. -M. Uimonen, G. Stefanucci, R. van Leeuwen

We derive an exact expression for the photo-current of photo-emission spectroscopy using time-dependent current density functional theory (TDCDFT). This expression is given as an i…

cond-mat.mes-hall2013★ 46 cited

Dynamical correction to linear Kohn-Sham conductances from static density functional theory

S. Kurth, G. Stefanucci

For molecules weakly coupled to leads the exact linear Kohn-Sham (KS) conductance can be orders of magnitude larger than the true linear conductance due to the lack of dynamical ex…