10.9k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre National de la Recherche ScientifiqueFR1.7k papers
- Ludwig-Maximilians-Universität MünchenDE1.6k papers
- University of BonnDE1.6k papers
- Johannes Gutenberg University MainzDE1.6k papers
- National Institute for Subatomic PhysicsNL1.6k papers
- University of ManchesterGB1.6k papers
- University of MichiganUS1.6k papers
- Brookhaven National LaboratoryUS1.5k papers
- Charles UniversityCZ1.5k papers
- Commissariat à l'Énergie Atomique et aux Énergies AlternativesFR1.5k papers
- Czech Technical University in PragueCZ1.5k papers
- Institut National de Physique Nucléaire et de Physique des ParticulesFR1.5k papers
10 papers · 2 filters
Universal Behavior of Quantum Walks with Long-Range Steps
Oliver Muelken, Volker Pernice, Alexander Blumen
Quantum walks with long-range steps ( being the distance between sites) on a discrete line behave in similar ways for all . This is in contrast to classical ran…
Scalable experimental estimation of multipartite entanglement
Leandro Aolita, Andreas Buchleitner, Florian Mintert
We present an efficient experimental estimation of the multipartite entanglement of mixed quantum states in terms of simple parity measurements.
Entanglement Witnesses from Single-Particle Interference
T. Scholak, F. Mintert, C. A. Müller
We describe a general method of realizing entanglement witnesses in terms of the interference pattern of a single quantum probe. After outlining the principle, we discuss specific…
A Factorization Law for Entanglement Decay
Thomas Konrad, Fernando de Melo, Markus Tiersch +3
We present a simple and general factorization law for quantum systems shared by two parties, which describes the time evolution of entanglement upon passage of either component thr…
Correlated projection operator approach to non-Markovian dynamics in spin baths
Jan Fischer, Heinz-Peter Breuer
The dynamics of an open quantum system is usually studied by performing a weak-coupling and weak-correlation expansion in the system-bath interaction. For systems exhibiting strong…
Three-dimensional Monte Carlo simulations of the quantum linear Boltzmann equation
Heinz-Peter Breuer, Bassano Vacchini
Recently the general form of a translation-covariant quantum Boltzmann equation has been derived which describes the dynamics of a tracer particle in a quantum gas. We develop a st…
Stochastic analysis and simulation of spin star systems
Heinz-Peter Breuer, Francesco Petruccione
We discuss two methods of an exact stochastic representation of the non-Markovian quantum dynamics of open systems. The first method employs a pair of stochastic product vectors in…
Survival Probabilities in Coherent Exciton Transfer with Trapping
Oliver Muelken, Alexander Blumen, Thomas Amthor +3
In the quest for signatures of coherent transport we consider exciton trapping in the continuous-time quantum walk framework. The survival probability displays different decay doma…
Quantum transport on small-world networks: A continuous-time quantum walk approach
Oliver Muelken, Volker Pernice, Alexander Blumen
We consider the quantum mechanical transport of (coherent) excitons on small-world networks (SWN). The SWN are build from a one-dimensional ring of N nodes by randomly introducing…
Modeling heat transport through completely positive maps
Hannu Wichterich, Markus J. Henrich, Heinz-Peter Breuer +2
We investigate heat transport in a spin-1/2 Heisenberg chain, coupled locally to independent thermal baths of different temperature. The analysis is carried out within the framewor…