activity
20092011
most citedHigh-performance solution of hierarchical equations of motions for studying energy-transfer in light-harvesting complexes

190 citations · 376 across the 5 of their papers we have counts for

collaborators

5 papers

physics.bio-ph2011★ 120 cited

Modelling of Oscillations in Two-Dimensional Echo-Spectra of the Fenna-Matthews-Olson Complex

Birgit Hein, Christoph Kreisbeck, Tobias Kramer +1

Recent experimental observations of time-dependent beatings in the two-dimensional echo-spectra of light-harvesting complexes at ambient temperatures have opened up the question wh…

quant-ph2010★ 190 cited

High-performance solution of hierarchical equations of motions for studying energy-transfer in light-harvesting complexes

Christoph Kreisbeck, Tobias Kramer, Mirta Rodriguez +1

Excitonic models of light-harvesting complexes, where the vibrational degrees of freedom are treated as a bath, are commonly used to describe the motion of the electronic excitatio…

quant-ph2010★ 40 cited

Quantum search algorithms on a regular lattice

Birgit Hein, Gregor Tanner

Quantum algorithms for searching one or more marked items on a d-dimensional lattice provide an extension of Grover's search algorithm including a spatial component. We demonstrate…

quant-ph2010

Wave communication across regular lattices

Birgit Hein, Gregor Tanner

We propose a novel way to communicate signals in the form of waves across a d - dimensional lattice. The mechanism is based on quantum search algorithms and makes it possible to bo…

quant-ph2009★ 26 cited

Quantum search algorithms on the hypercube

Birgit Hein, Gregor Tanner

We investigate a set of discrete-time quantum search algorithms on the n-dimensional hypercube following a proposal by Shenvi, Kempe and Whaley. We show that there exists a whole c…