Articles with "time bin" as a keyword



Experimental preparation and characterization of four-dimensional quantum states using polarization and time-bin modes of a single photon

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Published in 2018 at "Optics Communications"

DOI: 10.1016/j.optcom.2018.02.071

Abstract: Abstract We present a detailed method to prepare and characterize four-dimensional pure quantum states or ququarts using polarization and time-bin modes of a single-photon. In particular, we provide a simple method to generate an arbitrary… read more here.

Keywords: quantum; polarization time; using polarization; four dimensional ... See more keywords

Time-bin entangled Bell state generation and tomography on thin-film lithium niobate

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Published in 2024 at "Npj Quantum Information"

DOI: 10.1038/s41534-024-00925-7

Abstract: Optical quantum communication technologies are making the prospect of unconditionally secure and efficient information transfer a reality. The possibility of generating and reliably detecting quantum states of light, with the further need of increasing the… read more here.

Keywords: lithium niobate; time bin; quantum; tomography ... See more keywords

Distribution of hybrid entanglement and hyperentanglement with time-bin for secure quantum channel under noise via weak cross-Kerr nonlinearity

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Published in 2017 at "Scientific Reports"

DOI: 10.1038/s41598-017-09510-9

Abstract: We design schemes to generate and distribute hybrid entanglement and hyperentanglement correlated with degrees of freedom (polarization and time-bin) via weak cross-Kerr nonlinearities (XKNLs) and linear optical devices (including time-bin encoders). In our scheme, the… read more here.

Keywords: weak cross; entanglement hyperentanglement; time; hybrid entanglement ... See more keywords

On-demand storing time-bin qubit states with optical quantum memory

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Published in 2025 at "Applied Physics Letters"

DOI: 10.1063/5.0255199

Abstract: Quantum memory, serving as a crucial device for storing and releasing quantum states, holds significant importance in long-distance quantum communications. To date, quantum memories have been realized in many different systems. However, most of them… read more here.

Keywords: time bin; quantum memory; memory; optical quantum ... See more keywords

Time-bin entanglement built in room-temperature quantum memory

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Published in 2021 at "Physical Review A"

DOI: 10.1103/physreva.103.062403

Abstract: The authors theoretically propose and experimentally demonstrate a scheme for generating time-bin entanglement with a quantum memory based on an ensemble of room-temperature atoms. The results are interesting for the manipulation of quantum information in… read more here.

Keywords: quantum memory; room temperature; bin entanglement; time bin ... See more keywords

Theory of time-bin-entangled photons from quantum emitters

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Published in 2024 at "Physical Review A"

DOI: 10.1103/physreva.110.063709

Abstract: Entangled photon pairs form the foundation for many applications in the realm of quantum communication. For fiber-optic transfer of entangled photon pairs, time-bin encoding can potentially offer an improved stability compared to polarization encoded qubits.… read more here.

Keywords: time bin; entangled photons; time; quantum emitters ... See more keywords

Entanglement between a Diamond Spin Qubit and a Photonic Time-Bin Qubit at Telecom Wavelength.

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Published in 2019 at "Physical review letters"

DOI: 10.1103/physrevlett.123.063601

Abstract: We report on the realization and verification of quantum entanglement between a nitrogen-vacancy electron spin qubit and a telecom-band photonic qubit. First we generate entanglement between the spin qubit and a 637 nm photonic time-bin qubit,… read more here.

Keywords: qubit telecom; photonic time; spin qubit; qubit ... See more keywords
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Controllable Photonic Time-Bin Qubits from a Quantum Dot

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Published in 2018 at "Physical Review X"

DOI: 10.1103/physrevx.8.021078

Abstract: Photonic time bin qubits are well suited to transmission via optical fibres and waveguide circuits. The states take the form $\frac{1}{\sqrt{2}}(\alpha \ket{0} + e^{i\phi}\beta \ket{1})$, with $\ket{0}$ and $\ket{1}$ referring to the early and late… read more here.

Keywords: time; quantum dot; time bin; bin qubits ... See more keywords

Efficient Observation Time Window Segmentation for Administrative Data Machine Learning

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Published in 2024 at "IEEE Access"

DOI: 10.1109/access.2024.3484270

Abstract: Machine learning models benefit when allowed to learn from temporal trends in time-stamped administrative data. These trends can be represented by dividing a model’s observation window into time segments or bins. Model training time and… read more here.

Keywords: time bin; time; administrative data; machine learning ... See more keywords

Time-Bin Phase-Encoding Quantum-Secured LiDAR Against Spoofing Attacks

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Published in 2025 at "IEEE Journal of Quantum Electronics"

DOI: 10.1109/jqe.2025.3595820

Abstract: Robust and secure ranging is essential for numerous light detection and ranging (LiDAR) applications. Traditional LiDAR systems, however, are susceptible to deception jamming, such as intercept-and-resend spoofing attacks, due to their use of classical signals… read more here.

Keywords: time bin; spoofing attacks; quantum secured; secured lidar ... See more keywords

Distribution of GHz Sequential Time-Bin Entanglement in a Metropolitan Fiber Network

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Published in 2025 at "IEEE Journal of Selected Topics in Quantum Electronics"

DOI: 10.1109/jstqe.2025.3539921

Abstract: Efficient generation and high-quality distribution of entanglement is becoming increasingly more relevant in the field of quantum technologies, with important applications such as multiparty computation as well as quantum key distribution (QKD) on the rise.… read more here.

Keywords: time bin; distribution; sequential time; network ... See more keywords