Quantum frequency synchronization of distant clock oscillators
Sign Up to like & getrecommendations! Published in 2020 at "Quantum Information Processing"
DOI: 10.1007/s11128-020-02644-2
Abstract: We propose the protocol for noise-resilient frequency synchronization (syntonization) of distant clocks’ local oscillators through a distributed quantum network. The syntonization is performed in two steps; First, we identify the node undergoing the systematic shift… read more here.
Keywords: quantum frequency; syntonization; quantum; frequency synchronization ... See more keywords
Generation and symmetry control of quantum frequency combs
Sign Up to like & getrecommendations! Published in 2020 at "npj Quantum Information"
DOI: 10.1038/s41534-019-0237-9
Abstract: Quantum frequency combs are a useful resource for parallel quantum communication and processing, given the robustness and easy handling offered by the frequency degree of freedom. In this work, we propose a method to generate… read more here.
Keywords: frequency; control; frequency combs; quantum frequency ... See more keywords
Enhanced Quantum Frequency Estimation by Nonlinear Scrambling.
Sign Up to like & getrecommendations! Published in 2025 at "Physical review letters"
DOI: 10.1103/39bt-37yl
Abstract: Frequency estimation, a cornerstone of basic and applied sciences, has been significantly enhanced by quantum sensing strategies. Despite breakthroughs in quantum-enhanced frequency estimation, key challenges remain: static probes limit flexibility, and the interplay between resource… read more here.
Keywords: estimation nonlinear; quantum frequency; enhanced quantum; frequency estimation ... See more keywords
Quantum frequency conversion based on resonant four-wave mixing
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review A"
DOI: 10.1103/physreva.103.023711
Abstract: Quantum frequency conversion (QFC), a critical technology in photonic quantum information science, requires that the quantum characteristics of the frequency-converted photon must be the same as the input photon except for the color. In nonlinear… read more here.
Keywords: quantum frequency; conversion; wave mixing; photon ... See more keywords
Quantum frequency conversion of photons with microsecond duration from the visible to the telecommunication C band
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review Applied"
DOI: 10.1103/physrevapplied.23.024049
Abstract: Quantum Frequency Conversion (QFC) is a widely used technique to interface atomic systems with the telecom band in order to facilitate propagation over longer distances in fiber. Here we demonstrate the difference-frequency conversion from 606… read more here.
Keywords: quantum frequency; conversion; band; frequency conversion ... See more keywords
Ultratunable Quantum Frequency Conversion in Photonic Crystal Fiber.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.129.203603
Abstract: Quantum frequency conversion of single photons between wavelength bands is a key enabler to realizing widespread quantum networks. We demonstrate the quantum frequency conversion of a heralded 1551 nm photon to any wavelength within an ultrabroad… read more here.
Keywords: photonic crystal; frequency; conversion; frequency conversion ... See more keywords
Toward Quantum Interconnects Featuring Nanometer-to-Picometer Bandwidth Compression and THz-Range Quantum Frequency Conversion
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2025.3554620
Abstract: The long-range transmission of quantum information relies on multiple interfaces between photons, acting as flying qubits, and localized memories, serving as repeaters, to mitigate transmission losses. Efficient, long-range transmission necessitates the use of short, picosecond-scale… read more here.
Keywords: frequency conversion; range; quantum frequency; frequency ... See more keywords
Characterization of Quantum Frequency Processors
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Journal of Selected Topics in Quantum Electronics"
DOI: 10.1109/jstqe.2023.3266662
Abstract: Frequency-bin qubits possess unique synergies with wavelength-multiplexed lightwave communications, suggesting valuable opportunities for quantum networking with the existing fiber-optic infrastructure. Although the coherent manipulation of frequency-bin states requires highly controllable multi-spectral-mode interference, the quantum frequency… read more here.
Keywords: frequency; frequency processors; characterization quantum; frequency bin ... See more keywords
On the Potential Application of Direct Digital Synthesis in the Development of Frequency Synthesizers for Quantum Frequency Standards
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Communications Technology and Electronics"
DOI: 10.1134/s1064226918110086
Abstract: A new method for generation of the output signal of a frequency synthesizer of quantum frequency standards is considered. It is demonstrated that this method provides an opportunity to enhance spectral characteristics of the output… read more here.
Keywords: frequency; frequency standards; quantum frequency; output ... See more keywords
Ion-photon entanglement and quantum frequency conversion with trapped Ba+ ions: publisher's note.
Sign Up to like & getrecommendations! Published in 2017 at "Applied optics"
DOI: 10.1364/ao.56.002141
Abstract: This note amends references in the published version of Appl. Opt.56 B222 (2017)APOPAI0003-693510.1364/AO.56.00B222. read more here.
Keywords: entanglement quantum; note; photon entanglement; frequency conversion ... See more keywords
Quantum frequency bridge: high-accuracy characterization of a nearly-noiseless parametric frequency converter.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.000907
Abstract: We demonstrate an efficient and inherently ultra-low noise frequency conversion via a parametric sum frequency generation. Due to the wide separation between the input and pump frequencies and the low pump frequency relative to the… read more here.
Keywords: bridge high; frequency; frequency bridge; quantum frequency ... See more keywords