Results 21 to 30 of about 605,262 (252)

Fulde–Ferrell superfluidity in ultracold Fermi gases with Rashba spin–orbit coupling

open access: yesNew Journal of Physics, 2013
We theoretically investigate the inhomogeneous Fulde–Ferrell (FF) superfluidity in a three-dimensional atomic Fermi gas with Rashba spin–orbit coupling near a broad Feshbach resonance.
Hui Hu, Xia-Ji Liu
doaj   +1 more source

Improving the Imaging Quality of Ghost Imaging Lidar via Sparsity Constraint by Time-Resolved Technique

open access: yesRemote Sensing, 2016
Ghost imaging via sparsity constraint (GISC)—which is developing into a new staring imaging lidar—can obtain both the range information and spatial distribution of a remote target with the use of the measurements below the Nyquist limit.
Wenlin Gong   +5 more
doaj   +1 more source

Three-dimensional electronic spectroscopy of excitons in asymmetric double quantum wells

open access: yesNew Journal of Physics, 2013
We utilize a three-dimensional (3D) visible spectroscopy to reveal and explore coherent coupling between excitons localized to GaAs quantum wells separated by barriers 4 and 6 nm wide. The coupled excitons were energetically separated by 43 meV, close to
C R Hall   +3 more
doaj   +1 more source

Entanglement, number fluctuations and optimized interferometric phase measurement

open access: yesNew Journal of Physics, 2012
We derive a phase-entanglement criterion for two bosonic modes that is immune to number fluctuations, using the generalized Moore–Penrose inverse to normalize the phase-quadrature operator.
Q Y He   +3 more
doaj   +1 more source

Towards an Einstein–Podolsky–Rosen paradox between two macroscopic atomic ensembles at room temperature

open access: yesNew Journal of Physics, 2013
Experiments have reported the entanglement of two spatially separated macroscopic atomic ensembles at room temperature (Krauter et al 2011 Phys. Rev. Lett. 107 080503; Julsgaard et al 2001 Nature 413 400).
Q Y He, M D Reid
doaj   +1 more source

A chiral one-dimensional atom using a quantum dot in an open microcavity

open access: yesnpj Quantum Information, 2022
In a chiral one-dimensional atom, a photon propagating in one direction interacts with the atom; a photon propagating in the other direction does not. Chiral quantum optics has applications in creating nanoscopic single-photon routers, circulators, phase-
Nadia O. Antoniadis   +8 more
doaj   +1 more source

Raman-Laser System for Absolute Gravimeter Based On 87Rb Atom Interferometer

open access: yesPhotonics, 2020
The paper describes a Raman-laser system with high performance for an absolute gravimeter that was based on 87Rb atom interferometer. As our gravimeter is a part of the standard acceleration of gravity of China, the Raman lasers’ characteristics should ...
Yang Zhao   +3 more
doaj   +1 more source

Centre for Atom Optics and Ultrafast Spectroscopy Research Report 2001

open access: yes, 2002
Provides a summary of Centre for Atom Optics and Ultrafast Spectroscopy research reporting for ...
Centre for Atom Optics and Ultrafast Spectroscopy
core   +2 more sources

Towards an integrated atom chip

open access: yes, 2009
The field of atom chips is a relatively new area of research which is rapidly becoming of great interest to the scientific community. It started out as a small branch of cold atom physics which has quickly grown into a multidisciplinary subject.
Lewis, Gareth Neil
core   +2 more sources

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Home - About - Disclaimer - Privacy