Results 31 to 40 of about 12,692 (168)

Multidimensional quantum entanglement with large-scale integrated optics [PDF]

Science, 2018
Large-scale integrated quantum optics The ability to pattern optical circuits on-chip, along with coupling in single and entangled photon sources, provides the basis for an integrated quantum optics platform. Wang et al.
Wang, Jianwei, Paesani, Stefano, Ding, Yunhong, Santagati, Raffaele, Skrzypczyk, Paul, Salavrakos, Alexia, Tura, Jordi, Augusiak, Remigiusz, Mančinska, Laura, Bacco, Davide, Bonneau, Damien, Silverstone, Joshua W., Gong, Qihuang, Acín, Antonio, Rottwitt, Karsten, Oxenløwe, Leif K., O’Brien, Jeremy L., Laing, Anthony, Thompson, Mark G.   +18 more
openaire   +8 more sources

Quantum Photonic Simulation of Spin-Magnetic Field Coupling and Atom-Optical Field Interaction

Applied Sciences, 2020
In this work, we present the physical simulation of the dynamical and topological properties of atom-field quantum interacting systems by means of integrated quantum photonic devices.
Jesús Liñares, Xesús Prieto-Blanco, Gabriel M. Carral, María C. Nistal   +3 more
doaj   +1 more source

A space-based quantum gas laboratory at picokelvin energy scales

Nature Communications, 2022
Ultracold ensembles are promising sources for precision measurements when their quantum state can precisely be prepared. Here the authors achieve a quantum state engineering of Bose-Einstein condensates in space using NASA’s Cold Atom Lab aboard the ...
Naceur Gaaloul, Matthias Meister, Robin Corgier, Annie Pichery, Patrick Boegel, Waldemar Herr, Holger Ahlers, Eric Charron, Jason R. Williams, Robert J. Thompson, Wolfgang P. Schleich, Ernst M. Rasel, Nicholas P. Bigelow   +12 more
doaj   +1 more source

Magneto-optical trapping using planar optics

New Journal of Physics, 2021
Laser-cooled atoms are a key technology for many calibration-free measurement platforms—including clocks, gyroscopes, and gravimeters—and are a promising system for quantum networking and quantum computing.
William R McGehee, Wenqi Zhu, Daniel S Barker, Daron Westly, Alexander Yulaev, Nikolai Klimov, Amit Agrawal, Stephen Eckel, Vladimir Aksyuk, Jabez J McClelland   +9 more
doaj   +1 more source

Ppb-level NH3 photoacoustic sensor combining a hammer-shaped tuning fork and a 9.55µm quantum cascade laser

Photoacoustics, 2023
We present a quartz enhanced photoacoustic spectroscopy (QEPAS) gas sensor designed for precise monitoring of ammonia (NH3) at ppb-level concentrations.
Shangzhi Li, Yupeng Yuan, Zhijin Shang, Xukun Yin, Angelo Sampaolo, Pietro Patimisco, Vincenzo Spagnolo, Lei Dong, Hongpeng Wu   +8 more
doaj   +1 more source

Quantum cryptography integrating an optical quantum memory

Science Advances
Developments in scalable quantum networks rely critically on optical quantum memories, which are key components enabling the storage of quantum information. These memories play a pivotal role for entanglement distribution and long-distance quantum communication, with remarkable advances achieved in this context.
Hadriel Mamann, Thomas Nieddu, Félix Hoffet, Mathieu Bozzio, Félix Garreau de Loubresse, Iordanis Kerenidis, Eleni Diamanti, Alban Urvoy, Julien Laurat   +8 more
openaire   +3 more sources

Integrated Optical Entangled Quantum Vortex Emitters

Nature Photonics
Abstract Quantum vortices of light carrying orbital angular momentum stand as essential resources for quantum photonic technologies. Recent advancements in integrated photonics offer the potential to create and control quantum vortices using fully integrated circuits, eliminating the needs for intricate free-space alignment, modulation, and ...
Jieshan Huang, Jun Mao, Xudong Li, Jingze Yuan, Yun Zheng, Chonghao Zhai, Tianxiang Dai, Zhaorong Fu, Jueming Bao, Yan Yang, Daoxin Dai, Yan Li, Qihuang Gong, Jianwei Wang   +13 more
openaire   +1 more source

Heterogenous Photonic Integration for Quantum Optical Communication

2023 International Workshop on Fiber Optics on Access Networks (FOAN), 2023
Photonic integrated circuits (PICs) play an important role in telecom and datacom applications. While in the past integrated transceivers were the main driver for technological advances in integrated photonics, nowadays PICs are emerging in various other fields, such as sensing, high-performance computing, quantum technologies, and more [1].
Krc, Janez, Debevc, Andraz, Ljubotina, Milos, Topic, Marko, Luntadila Lufungula, Isaac, De Witte, Jasper, Midolo, Leonardo, Pedersen, Claus, Ghadimi, Amir Hossein, Sattari, Hamed, Despont, Michel, Ferrari, Simone, Pernice, Wolfram, Van Thourhout, Dries   +13 more
openaire   +2 more sources

Preparing single SiV− center in nanodiamonds for external, optical coupling with access to all degrees of freedom

New Journal of Physics, 2019
Optical coupling enables intermediate- and long-range interactions between distant quantum emitters. Such interaction may be the basic element in bottom-up approaches of coupled spin systems or for integrated quantum photonics and quantum plasmonics ...
Stefan Häußler, Lukas Hartung, Konstantin G Fehler, Lukas Antoniuk, Liudmila F Kulikova, Valery A Davydov, Viatcheslav N Agafonov, Fedor Jelezko, Alexander Kubanek   +8 more
doaj   +1 more source

Ultra-broadband non-degenerate guided-wave bi-photon source in the near and mid-infrared

New Journal of Physics
The latest applications in ultrafast quantum metrology require bright, broadband bi-photon sources with one of the photons in the mid-infrared and the other in the visible to near infrared.
F Roeder, A Gnanavel, R Pollmann, O Brecht, M Stefszky, L Padberg, C Eigner, C Silberhorn, B Brecht   +8 more
doaj   +1 more source