Light-matter entanglement over 50 km of optical fibre
V Krutyanskiy, M Meraner, J Schupp… - npj Quantum …, 2019 - nature.com
When shared between remote locations, entanglement opens up fundamentally new
capabilities for science and technology. Envisioned quantum networks use light to distribute …
capabilities for science and technology. Envisioned quantum networks use light to distribute …
Multiplexed quantum repeaters based on dual-species trapped-ion systems
Trapped ions form an advanced technology platform for quantum information processing
with long qubit coherence times, high-fidelity quantum logic gates, optically active qubits …
with long qubit coherence times, high-fidelity quantum logic gates, optically active qubits …
Optimizing repeater schemes for the quantum internet
The rate at which quantum communication tasks can be performed using direct transmission
is fundamentally hindered by the channel loss. Quantum repeaters allow one, in principle, to …
is fundamentally hindered by the channel loss. Quantum repeaters allow one, in principle, to …
Vacuum-induced quantum-beat-enabled photon antibunching
Z Wu, J Li, Y Wu - Physical Review A, 2023 - APS
Vacuum-induced coupling (VIC), arising from the quantum interference between the
spontaneous emission pathways from the excited doublet to a common ground state, has …
spontaneous emission pathways from the excited doublet to a common ground state, has …
Entanglement between a trapped-ion qubit and a 780-nm photon via quantum frequency conversion
J Hannegan, JD Siverns, Q Quraishi - Physical Review A, 2022 - APS
Future quantum networks will require the ability to produce matter-photon entanglement at
photon frequencies not naturally emitted from the matter qubit. This allows for a hybrid …
photon frequencies not naturally emitted from the matter qubit. This allows for a hybrid …
Quantum interference between photons from an atomic ensemble and a remote atomic ion
AN Craddock, J Hannegan, DP Ornelas-Huerta… - Physical review …, 2019 - APS
Many remote-entanglement protocols rely on the generation and interference of photons
produced by nodes within a quantum network. Quantum networks based on heterogeneous …
produced by nodes within a quantum network. Quantum networks based on heterogeneous …
Research progress of lithium niobate waveguide and its application in quantum information technology
R Cheng, S Huang, Q Xu, X Xie… - 2021 Photonics & …, 2021 - ieeexplore.ieee.org
Lithium niobate (LiNbO 3) serves as one of the most competitive materials in nonlinear
integrated photonics and becomes a key platform for the realization of integrated optical …
integrated photonics and becomes a key platform for the realization of integrated optical …
[HTML][HTML] C-band single photons from a trapped ion via two-stage frequency conversion
J Hannegan, U Saha, JD Siverns, J Cassell… - Applied Physics …, 2021 - pubs.aip.org
Fiber-based quantum networks require photons at telecommunications wavelengths to
interconnect qubits separated by long distances. Trapped ions are leading candidates for …
interconnect qubits separated by long distances. Trapped ions are leading candidates for …
Precise electron beam-based target-wavelength trimming for frequency conversion in integrated photonic resonators
We demonstrate post-fabrication target-wavelength trimming with a gallium phosphide on a
silicon nitride integrated photonic platform using controlled electron-beam exposure of …
silicon nitride integrated photonic platform using controlled electron-beam exposure of …
Routing single photons from a trapped ion using a photonic integrated circuit
Trapped ions are promising candidates for nodes of a scalable quantum network due to their
long-lived qubit coherence times and high-fidelity single-and two-qubit gates. Future …
long-lived qubit coherence times and high-fidelity single-and two-qubit gates. Future …