activity
20052009
most citedThe influence of ultra-fast laser pulses on electron transfer in molecular wires studied by a non-Markovian density matrix approach

126 citations · 431 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.mes-hall2009★ 6 cited

Non-Markovian theory for the waiting time distributions of single electron transfers

Sven Welack, YiJing Yan

We derive a non-Markovian theory for waiting time distributions of consecutive single electron transfer events. The presented microscopic Pauli rate equation formalism couples the…

cond-mat.mes-hall2008★ 42 cited

Waiting time distributions of electron transfers through quantum dot Aharonov-Bohm interferometers

Sven Welack, Shaul Mukamel, YiJing Yan

We present a statistical readout method for quantum interferences based on time series analysis of consecutive single electron transfers through a double quantum dot Aharonov-Bohm…

cond-mat.mes-hall2008★ 20 cited

Single-electron counting spectroscopy: simulation study of porphyrin in a molecular junction

Sven Welack, Jeremy B. Maddox, Massimiliano Esposito +2

Electron counting of a single porphyrin molecule between two electrodes shows a crossover from sub- to super-Poissonian statistics as the bias voltage is scanned. This is attribute…

cond-mat.mes-hall2007★ 52 cited

Interference effects in the counting statistics of electron transfers through a double quantum dot

Sven Welack, Massimiliano Esposito, Upendra Harbola +1

We investigate the effect of quantum interferences and Coulomb interaction on the counting statistics of electrons crossing a double quantum dot in a parallel geometry using a gene…

cond-mat.mes-hall2007

Coherent destruction of the current through molecular wires using short laser pulses

Ulrich Kleinekathoefer, GuangQi Li, Sven Welack +1

A molecular wire coupled to two electron reservoirs is investigated within a tight-binding approach including spin and Coulomb interaction. Under the assumption of weak coupling to…

cond-mat.mes-hall2007★ 50 cited

Switching the current through molecular wires

Ulrich Kleinekathoefer, GuangQi Li, Sven Welack +1

The influence of Gaussian laser pulses on the transport through molecular wires is investigated within a tight-binding model for spinless electrons including correlation. Motivated…