Results 11 to 20 of about 12,692 (168)

Integrated Quantum Optics [PDF]

open access: yesScience, 2011
Applied Physics Applications based on quantum optics depend on the ability to produce and detect single photons and to reliably send them around circuits where the information they carry can be manipulated. Most approaches to date have been modular, with photon production, detection, and manipulation being separate elements.
openaire   +1 more source

Bayesian-Based Hybrid Method for Rapid Optimization of NV Center Sensors

open access: yesSensors, 2023
NV centers are among the most promising platforms in the field of quantum sensing. Magnetometry based on NV centers, especially, has achieved concrete development in areas of biomedicine and medical diagnostics.
Jiazhao Tian   +4 more
doaj   +1 more source

Integrated optical quantum memory controlled by the electro-optic effect

open access: yesPhysical Review A, 2023
Integrated optical quantum memories are a scalable solution to synchronize a large number of quantum nodes. Without compact quantum memories, some astonishing quantum applications such as distributed quantum computing and quantum sensor networks would not be possible.
Li, Xia-Xia   +3 more
openaire   +2 more sources

Recent Progress in Chiral Topological Quantum Interface

open access: yesFrontiers in Physics, 2022
Chiral quantum optics and Topological photonics are both emerging field of research, which have attracted great attention in recent years. Chiral quantum optics provides a new approach to achieve full quantum control of light-matter interaction in a ...
Ping Jiang   +3 more
doaj   +1 more source

A two-channel, spectrally degenerate polarization entangled source on chip

open access: yesnpj Quantum Information, 2017
Quantum Information: the realization of integrated entangled photons sources In the context of quantum technology, integrated photonic devices demonstrated great potential to perform quantum tasks stably with ease.
Linda Sansoni   +6 more
doaj   +1 more source

Highly efficient frequency conversion with bandwidth compression of quantum light

open access: yesNature Communications, 2017
In quantum information technology the output of one element often does not match the required frequency and bandwidth of the input of the next element. Here, Allgaieret al.
Markus Allgaier   +8 more
doaj   +1 more source

Direct generation of genuine single-longitudinal-mode narrowband photon pairs

open access: yesNew Journal of Physics, 2015
The practical prospect of quantum communication and information processing relies on sophisticated single-photon pairs, which feature a controllable waveform, narrow spectrum, excellent purity, fiber compatibility, and miniaturized design.
Kai-Hong Luo   +8 more
doaj   +1 more source

Fabrication limits of waveguides in nonlinear crystals and their impact on quantum optics applications

open access: yesNew Journal of Physics, 2019
Waveguides in nonlinear materials are a key component for photon pair sources and offer promising solutions to interface quantum memories through frequency conversion.
Matteo Santandrea   +3 more
doaj   +1 more source

Quantum photonics based on metasurfaces

open access: yesOpto-Electronic Advances, 2021
From metamaterials to metasurfaces, optical nano-structure has been widely investigated for novel and high efficiency functionalities. Apart from the intrisinsic properties of composite material, rich capabilities can be derived from the judicious design
Jun Liu   +5 more
doaj   +1 more source

Integrated Quantum Optical Phase Sensor

open access: yes, 2022
Abstract The quantum noise of light fundamentally limits optical phase sensors. A semiclassical picture attributes this noise to the random arrival time of photons from a coherent light source such as a laser. An engineered source of squeezed states suppresses this noise and allows sensitivity beyond the standard quantum limit (SQL) for phase ...
Hubert Stokowski   +8 more
openaire   +2 more sources

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