Results 21 to 30 of about 10,873 (262)

Atom-referenced on-chip soliton microcomb

open access: yes, 2023
For the applications of the frequency comb in microresonators, it is essential to obtain a fully frequency-stabilized microcomb laser source. Here, we demonstrate an atom-referenced stabilized soliton microcomb generation system based on the integrated ...
Tian-Peng Hua (9343990)   +9 more
core   +1 more source

Experimental proof of quantum Zeno-assisted noise sensing

open access: yesNew Journal of Physics, 2019
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

1.4 Million Q-Factor 780 nm Wavelength Si3N4 Micro-rings for Chip-Scale Atomic Systems [PDF]

open access: yesConference on Lasers and Electro-Optics, 2020
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   +1 more source

Double light-cone dynamics establish thermal states in integrable 1D Bose gases

open access: yesNew Journal of Physics, 2018
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

Note: A silicon-on-insulator microelectromechanical systems probe scanner for on-chip atomic force microscopy

open access: yesReview of Scientific Instruments, 2015
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   +3 more sources

Sympathetic cooling of a membrane oscillator in a hybrid mechanical-atomic system [PDF]

open access: yes, 2014
The quantum behaviour of macroscopic mechanical oscillators is currently being investigated using a variety of mechanical systems and techniques such as optomechanical cooling and cold damping.
Jöckel, Andreas
core   +1 more source

A Rydberg atom based system for benchmarking mmWave automotive radar chips

open access: yesPhysical Review Applied
10 pages, 8 ...
Borówka, Sebastian   +4 more
openaire   +3 more sources

Light-induced atomic desorption in a compact system for ultracold atoms

open access: yes, 2015
This work was supported by the UK EPSRC grant GR/T08272/01 and the Leverhulme Trust Research Project Grant RPG-2013-074. G.S. acknowledges support from a SUPA Advanced Fellowship.In recent years, light-induced atomic desorption (LIAD) of alkali atoms ...
Bruce, Graham David   +3 more
core   +1 more source

A high-flux cold atom source based on a nano-structured atom chip

open access: yes, 2023
Modern physics is challenged by existential questions about the most fundamental interactions of matter. While three of the four known fundamental forces are modeled in the grand unified theory [1], gravity seems to be incompatible in its current ...
Heine, Hendrik
core   +1 more source

Miniaturized optical system for a chip-based cold-atom inertial sensor

open access: yesApplied Optics
We miniaturized the complex optical system responsible for the cooling, pumping, and imaging of an on-chip-based cold-atom inertial sensor. This optical bench uses bonded miniature optics and includes all the necessary optical functions. The bench has a volume of 35×25×5cm3.
S. Hello   +8 more
openaire   +3 more sources

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