Experimental preparation and characterization of four-dimensional quantum states using polarization and time-bin modes of a single photon
Sign Up to like & getrecommendations! 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
Distribution of hybrid entanglement and hyperentanglement with time-bin for secure quantum channel under noise via weak cross-Kerr nonlinearity
Sign Up to like & getrecommendations! 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
Time-bin entanglement built in room-temperature quantum memory
Sign Up to like & getrecommendations! 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
Entanglement between a Diamond Spin Qubit and a Photonic Time-Bin Qubit at Telecom Wavelength.
Sign Up to like & getrecommendations! 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
Controllable Photonic Time-Bin Qubits from a Quantum Dot
Sign Up to like & getrecommendations! 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
Time-bin entangled photon pairs from quantum dots embedded in a self-aligned cavity.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.411021
Abstract: We introduce a scalable photonic platform that enables efficient generation of entangled photon pairs from a semiconductor quantum dot. Our system, which is based on a self-aligned quantum dot- micro-cavity structure, erases the need for… read more here.
Keywords: time bin; entangled photon; self aligned; photon pairs ... See more keywords