Quantum metrology with nonclassical states of atomic ensembles

L Pezze, A Smerzi, MK Oberthaler, R Schmied… - Reviews of Modern …, 2018 - APS
Quantum technologies exploit entanglement to revolutionize computing, measurements, and
communications. This has stimulated the research in different areas of physics to engineer …

Spatially distributed multipartite entanglement enables EPR steering of atomic clouds

P Kunkel, M Prüfer, H Strobel, D Linnemann, A Frölian… - Science, 2018 - science.org
A key resource for distributed quantum-enhanced protocols is entanglement between
spatially separated modes. However, the robust generation and detection of entanglement …

Fisher information and entanglement of non-Gaussian spin states

H Strobel, W Muessel, D Linnemann, T Zibold… - Science, 2014 - science.org
Entanglement is the key quantum resource for improving measurement sensitivity beyond
classical limits. However, the production of entanglement in mesoscopic atomic systems has …

One-way einstein-podolsky-rosen steering

J Bowles, T Vértesi, MT Quintino, N Brunner - Physical Review Letters, 2014 - APS
Einstein-Podolsky-Rosen steering is a form of quantum nonlocality exhibiting an inherent
asymmetry between the observers, Alice and Bob. A natural question is then whether there …

Extracting entanglement from identical particles

N Killoran, M Cramer, MB Plenio - Physical review letters, 2014 - APS
Identical particles and entanglement are both fundamental components of quantum
mechanics. However, when identical particles are condensed in a single spatial mode, the …

Perfect transfer of enhanced entanglement and asymmetric steering in a cavity-magnomechanical system

YT Chen, L Du, Y Zhang, JH Wu - Physical Review A, 2021 - APS
We propose a hybrid cavity magnomechanical system to realize and transfer the bipartite
entanglements and Einstein-Podolsky-Rosen (EPR) steerings between magnons, photons …

Quantum metrology with cold atoms

J Huang, S Wu, H Zhong, C Lee - Annual Review of Cold Atoms …, 2014 - World Scientific
Quantum metrology is the science that aims to achieve precision measurements by making
use of quantum principles. Attribute to the well-developed techniques of manipulating and …

Einstein-Podolsky-Rosen entanglement and steering in two-well Bose-Einstein-condensate ground states

QY He, PD Drummond, MK Olsen, MD Reid - Physical Review A—Atomic …, 2012 - APS
We consider how to generate and detect Einstein-Podolsky-Rosen (EPR) entanglement and
the steering paradox between groups of atoms in two separated potential wells in a Bose …

[图书][B] Quantum atom optics: Theory and applications to quantum technology

T Byrnes, EO Ilo-Okeke - 2021 - books.google.com
The rapid development of quantum technologies has driven a revolution in related research
areas such as quantum computation and communication, and quantum materials. The first …

Nonlinear modes and symmetry breaking in rotating double-well potentials

Y Li, W Pang, BA Malomed - Physical Review A—Atomic, Molecular, and …, 2012 - APS
We study modes trapped in a rotating ring carrying the self-focusing (SF) or self-defocusing
(SDF) cubic nonlinearity and double-well potential cos 2 θ, where θ is the angular …