Entanglement harvesting from the electromagnetic vacuum with hydrogenlike atoms
A Pozas-Kerstjens, E Martín-Martínez - Physical Review D, 2016 - APS
We study how two fully featured hydrogenlike atoms harvest entanglement from the
electromagnetic field vacuum, even when the atoms are spacelike separated. We compare …
electromagnetic field vacuum, even when the atoms are spacelike separated. We compare …
Sudden death and sudden birth of entanglement in common structured reservoirs
L Mazzola, S Maniscalco, J Piilo, KA Suominen… - Physical Review A …, 2009 - APS
We study the exact entanglement dynamics of two qubits in a common structured reservoir.
We demonstrate that for certain classes of entangled states, entanglement sudden death …
We demonstrate that for certain classes of entangled states, entanglement sudden death …
Relativistic causality in particle detector models: Faster-than-light signaling and impossible measurements
We analyze potential violations of causality in Unruh DeWitt-type detector models in
relativistic quantum information. We proceed by first studying the relation between faster …
relativistic quantum information. We proceed by first studying the relation between faster …
Entanglement of Dirac fields in an expanding spacetime
We study the entanglement generated between Dirac modes in a 2-dimensional conformally
flat Robertson-Walker universe. We find radical qualitative differences between the bosonic …
flat Robertson-Walker universe. We find radical qualitative differences between the bosonic …
Tavis-Cummings model beyond the rotating wave approximation: Quasidegenerate qubits
S Agarwal, SMH Rafsanjani, JH Eberly - Physical Review A—Atomic, Molecular …, 2012 - APS
The Tavis-Cummings model for more than one qubit interacting with a common oscillator
mode is extended beyond the rotating wave approximation (RWA). We explore the …
mode is extended beyond the rotating wave approximation (RWA). We explore the …
Extracting past-future vacuum correlations using circuit QED
We propose a realistic circuit QED experiment to test the extraction of past-future vacuum
entanglement to a pair of superconducting qubits. The qubit P interacts with the quantum …
entanglement to a pair of superconducting qubits. The qubit P interacts with the quantum …
Quantum entanglement and disentanglement of multi-atom systems
Z Ficek - Frontiers of Physics in China, 2010 - Springer
We present a review of recent research on quantum entanglement, with special emphasis
on entanglement between single atoms, processing of an encoded entanglement and its …
on entanglement between single atoms, processing of an encoded entanglement and its …
Collapse-revival and stability of magnon-superconducting qubit entanglement in a tripartite hybrid cavity system
In this paper we pay our attention to the generation and manipulation of bipartite
entanglement in a hybrid cavity system which is comprised of cavity microwave photons, a …
entanglement in a hybrid cavity system which is comprised of cavity microwave photons, a …
Quantum teleportation in vacuum using only Unruh-DeWitt detectors
J Koga, G Kimura, K Maeda - Physical Review A, 2018 - APS
We consider entanglement extraction into two two-level Unruh-DeWitt detectors from a
vacuum of a neutral massless quantum scalar field in a four-dimensional space-time, where …
vacuum of a neutral massless quantum scalar field in a four-dimensional space-time, where …
Thermal amplification of field-correlation harvesting
EG Brown - Physical Review A, 2013 - APS
We study the harvesting of quantum and classical correlations from a hot scalar field in a
periodic cavity by a pair of spatially separated oscillator-detectors. Specifically, we utilize …
periodic cavity by a pair of spatially separated oscillator-detectors. Specifically, we utilize …