Results 21 to 30 of about 65,224 (262)
1.4 Million Q-Factor 780 nm Wavelength Si3N4 Micro-rings for Chip-Scale Atomic Systems [PDF]
A silicon nitride micro-ring resonator with loaded Q factor of 1.4 million at 780 nm wavelength on silicon substrates for chip-scale atomic systems targeting the 87Rb atomic transition at 780.24 nm.
Sinclair, Martin+7 more
openaire +2 more sources
Trapping and coherent manipulation of a Rydberg atom on a microfabricated device: a proposal [PDF]
We propose to apply atom-chip techniques to the trapping of a single atom in a circular Rydberg state. The small size of microfabricated structures will allow for trap geometries with microwave cut-off frequencies high enough to inhibit the spontaneous ...
Andersen+36 more
core +3 more sources
Efficient on-chip source of microwave photon pairs in superconducting circuit QED [PDF]
We describe a scheme for the efficient generation of microwave photon pairs by parametric downconversion in a superconducting transmission line resonator coupled to a Cooper pair box serving as an artificial atom.
Marquardt, Florian
core +1 more source
Microwave quantum optics with an artificial atom in one-dimensional open space
We address recent advances in microwave quantum optics with artificial atoms in one-dimensional (1D) open space. This field relies on the fact that the coupling between a superconducting artificial atom and propagating microwave photons in a 1D open ...
Io-Chun Hoi+6 more
doaj +1 more source
Beyond the Jaynes-Cummings model: circuit QED in the ultrastrong coupling regime [PDF]
In cavity quantum electrodynamics (QED), light-matter interaction is probed at its most fundamental level, where individual atoms are coupled to single photons stored in three-dimensional cavities.
A Abdumalikov+41 more
core +3 more sources
A new microelectromechanical systems-based 2-degree-of-freedom (DoF) scanner with an integrated cantilever for on-chip atomic force microscopy (AFM) is presented. The silicon cantilever features a layer of piezoelectric material to facilitate its use for tapping mode AFM and enable simultaneous deflection sensing.
Fowler, Anthony G.+2 more
openaire +4 more sources
Experimental proof of quantum Zeno-assisted noise sensing
In the ideal quantum Zeno (QZ) effect, repeated quantum projective measurements can freeze the coherent dynamics of a quantum system. However, in the weak QZ regime, measurement back-actions can allow the sensing of semi-classical field fluctuations.
Hoang-Van Do+8 more
doaj +1 more source
Double light-cone dynamics establish thermal states in integrable 1D Bose gases
We theoretically investigate the non-equilibrium dynamics in a quenched pair of one-dimensional Bose gases with density imbalance. We describe the system using its low-energy effective theory, the Luttinger liquid model.
T Langen+3 more
doaj +1 more source
This data collection contains the data and analysis scripts for the publication "A flexible system-on-a-chip control hardware for atomic, molecular and optical physics experiments". Each compressed folder corresponds to the figure of the same name in the publication and contains one or several data folders with the data text files, values separated by ...
Trenkwalder, Andreas+2 more
openaire +2 more sources
Research on a chip scale atomic clock driven GNSS/SINS deeply coupled navigation system for augmented performance [PDF]
Chip scale atomic clock (CSAC) is a recently developed low‐profile atomic frequency reference device. Researchers have demonstrated CSAC was able to improve the accuracy of Global navigation satellite system (GNSS) receiver positioning results. However, the work was conducted using scalar tracking loops (STL).
Changhui Jiang+3 more
openaire +2 more sources