Essential entanglement for atomic and molecular physics

MC Tichy, F Mintert, A Buchleitner - Journal of Physics B: Atomic …, 2011 - iopscience.iop.org
Entanglement is nowadays considered as a key quantity for the understanding of
correlations, transport properties and phase transitions in composite quantum systems, and …

Open-system dynamics of entanglement: a key issues review

L Aolita, F De Melo… - … on Progress in …, 2015 - singdirect.iopscience.iop.org
One of the greatest challenges in the fields of quantum information processing and quantum
technologies is the detailed coherent control over each and every constituent of quantum …

Evolution equation for quantum coherence

ML Hu, H Fan - Scientific Reports, 2016 - nature.com
The estimation of the decoherence process of an open quantum system is of both theoretical
significance and experimental appealing. Practically, the decoherence can be easily …

Universal entanglement decay of photonic-orbital-angular-momentum qubit states in atmospheric turbulence

ND Leonhard, VN Shatokhin, A Buchleitner - Physical Review A, 2015 - APS
We consider the propagation of two photonic qubits, initially maximally entangled in their
orbital angular momenta (OAM), across a weakly turbulent atmosphere. By introducing the …

Evolution equation of entanglement for bipartite systems

ZG Li, SM Fei, ZD Wang, WM Liu - Physical Review A—Atomic, Molecular, and …, 2009 - APS
We explore how entanglement of a bipartite system evolves when one subsystem
undergoes the action of an arbitrary noisy channel. It is found that the dynamics of …

Experimentally observed decay of high-dimensional entanglement through turbulence

Y Zhang, S Prabhakar, AH Ibrahim, FS Roux, A Forbes… - Physical Review A, 2016 - APS
The evolution of high-dimensional entanglement in atmospheric turbulence is investigated.
We study the effects of turbulence on photonic states generated by spontaneous parametric …

Evolution equation for geometric quantum correlation measures

ML Hu, H Fan - Physical Review A, 2015 - APS
A simple relation is established for the evolution equation of quantum-information-
processing protocols such as quantum teleportation, remote state preparation, Bell …

Entanglement-annihilating and entanglement-breaking channels

L Moravčíková, M Ziman - Journal of Physics A: Mathematical …, 2010 - iopscience.iop.org
We introduce and investigate a family of entanglement-annihilating channels. These
channels are capable of destroying any quantum entanglement within the system they act …

Local two-qubit entanglement-annihilating channels

SN Filippov, T Rybár, M Ziman - Physical Review A—Atomic, Molecular, and …, 2012 - APS
We address the problem of the robustness of entanglement of bipartite systems (qubits)
interacting with dynamically independent environments. In particular, we focus on the …

Parameter dependence in the atmospheric decoherence of modally entangled photon pairs

AH Ibrahim, FS Roux, T Konrad - Physical Review A, 2014 - APS
When a pair of photons that are entangled in terms of their transverse modes, such as an
orbital angular momentum (OAM) basis, propagates through atmospheric turbulence, the …