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Posts tagged #QuantumNetworks

Chip-Integrated Broadband Multi-Photon Source for Wavelength-Multiplexed Quantum Networks

LNOI waveguide achieves on-chip four-photon telecom-band entanglement with 229 nm phase-matching bandwidth, fidelity 0.74±0.01, and 1 Hz fourfold coincidence rate — a ~3× improvement over prior integrated platforms.

#QuantumPhotonics #QuantumNetworks #Research

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Heterogeneous Entanglement: Trapped Ion and Solid-State Quantum Memory

USTC demonstrates first entanglement between a 171Yb+ trapped-ion processor and a 153Eu3+:Y2SiO5 crystal memory over 75m, achieving 89.21% fidelity and 6σ CHSH-Bell violation via polarization-maintaining quantum frequency conversion.

#QuantumNetworks #QuantumMemory #Research

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Diamond-Lithium Niobate Heterogeneous Integration Achieves Low-Loss Quantum Photonic Platform

Harvard-led team achieves 91% photon transfer efficiency between diamond & LiNbO₃ with ~1 dB/coupler loss. Q factors >5×10⁴ at 735nm enable silicon vacancy photon collection at 5K, enabling scalable quantum network photonic circuits.

#QuantumPhotonics #QuantumNetworks #News

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Utility-Optimal Entanglement Routing in Quantum Networks

Formulates single-path quantum entanglement routing as an MICP, achieving >99.99% accuracy. A min-congestion randomized heuristic outperforms alternatives on real topologies, enabling fair QoS-aware resource allocation for the quantum internet.

#QuantumNetworks #EntanglementRouting #QuantumInternet

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QuNet Project - Quantum Networks Desenvolupament de xarxes quàntiques

🎥 New video out from the QuNet Project
— essential for scalable quantum communications.
We’re looking for:
• Research Engineer (Electronics & Photonics)
• PhD & Industrial PhD candidates

📽️ zonavideo.upc.edu/video/695e3a...
#QuantumNetworks #QuNetProject #QuantumResearch #Barcelona

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Convocatòria postdoctoral Beatriu de Pinós 2025 Employment and incorporation of postdoctoral researchers

QuNet (sites.google.com/view/marcjof...) initiative is looking for motivated researchers to join the project, a multidisciplinary initiative tackling fundamental challenges in multi-node quantum networking
🔍 More details:
👉 talenthub.upc.edu/en/jobs/r2/b...
#QuantumNetworks #Barcelona

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💻Exciting research from Joel Q Grim et al. Exploring advances in photonic quantum science, focusing on integrating solid-state light sources on photonic chips for scalable quantum networks and tuning emitters.

Read here: iopscience.iop.org/article/10.1088/2633-4356/ae0dd9

#MQT #QuantumNetworks

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Molecular qubits operate at telecom frequencies for quantum networks

Molecular qubits operate at telecom frequencies for quantum networks

Molecular qubits using erbium emit at the telecom C‑band (~1550 nm), compatible with existing fiber networks, reported by University of Chicago and UC Berkeley researchers. getnews.me/molecular-qubits-operate... #quantumnetworks #erbium

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Review of Software Tools for Designing and Operating Quantum Networks

Review of Software Tools for Designing and Operating Quantum Networks

The review highlights quantum network simulators SeQUeNCe, QuISP and NetSquid, and calls for a unified API and adaptive control to bridge simulation and hardware. Read more: getnews.me/review-of-software-tools... #quantumnetworks #simulators

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💎 Exciting new fabrication method from @qutech.bsky.social for patterning single-crystal diamond devices using laser-cutting, which holds great promise for quantum networks!

Read more here: iopscience.iop.org/article/10.1088/2633-4356/adfa5a

#MQT #Diamond #QuantumPhysics #QuantumNetworks

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Quantum networks shown to work on existing internet cables Yichi Zhang, a doctoral student in Materials Science and Engineering, inspects the source of the quantum signal. Credit: Sylvia Zhang (CC BY-SA) Quantum networking may be one step closer to commercial...

Quantum networks shown to work on existing internet cables #Science #Physics #QuantumPhysics #QuantumNetworks #InternetInfrastructure #QuantumComputing

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Powerful nodes for quantum networks - Quantum Internet Alliance

🔗Another milestone for #quantumnetworks: QIA researchers at the University of Innsbruck developed a powerful new interface for connecting quantum devices!

Learn more: quantuminternetalliance.org/2025/08/22/p...

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Adrià presented our work on heralding of a single spin via giant polarization rotations in a QD-based spin-photon interface 🌀🧭 A step towards scalable spin-photon quantum networks!

#QuantuMatter2025 #QuantumPhotonics #SpinPhotonInterface #QuantumDots #SingleSpin #QuantumNetworks #C2N

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Internship at University of Stuttgart's 3. Physikalisches Institut - Quantum Internet Alliance University of Stuttgart is offering an internship exploring nanophotonic cavities in diamond and silicon carbide, combining design, fabrication, and optical characterisation. Learn more!

🔎Check out this #internship from University of Stuttgart's 3. Physikalisches Institut!

There are 3 topics you can work on in this program:
👉Nanophotonic Cavities in Diamond & Silicon Carbide
👉Defect Creation & Characterisation
👉Nuclear Spin Memory Control for #QuantumNetworks

🔗 shorturl.at/HaDbW

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Great new work in QST ‘Entanglement distribution based on quantum walk in arbitrary quantum networks’ from CAS researchers - Tianen Chen, Yun Shang, Chitong Chen & Heng Fan

Paper ➡️ iopscience.iop.org/article/10.1...

#quantumscienceandtechnology #QuantumNetworks #entanglement

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Quantum Messages Cover City Distances Via Telco Lines Toshiba sent QKD keys more than 250 kilometers

Quantum data transmission over 250 kilometers has been achieved using existing commercial #fiberOptics. “This work opens the door to practical quantum networks without needing exotic hardware.” #QuantumNetworks
spectrum.ieee.org/quantum-key-...

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Quantum Messages Cover City Distances Via Telco Lines Using conventional fiber, Toshiba sent QKD keys 254 kilometers away

Quantum data transmission over 250 kilometers has been achieved using existing commercial fiberOptics. This system uses semiconductor-based single photon detection, making it more practical and cost-effective. #QuantumNetworks

🔗 spectrum.ieee.org/qu...

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🚀 New Research: Qubit Time Synchronization for Quantum Networks

Time synchronization mechanism for quantum communications. A step toward scalable, efficient quantum networks!
🔗https://ieeexplore.ieee.org/document/10891179
#QuantumNetworks #Research #Technology
@upc.edu @bibliotecnica.upc.edu

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Scientists Just Cracked the Code to Supercharge Quantum Networks Caltech engineers have made a breakthrough in quantum communication by successfully linking two quantum nodes with multiple qubits. Using a novel multiplexing technique, they drastically increased the...

Scientists Just Cracked the Code to Supercharge Quantum Networks #Science #Physics #QuantumPhysics #QuantumNetworks #QuantumComputing #PhysicsInnovations

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Outshift by Cisco’s Head of Research Ramana Kompella shares quantum insights.

Outshift by Cisco’s Head of Research Ramana Kompella shares quantum insights.

Watch Outshift by Cisco’s Head of Research Ramana Kompella on how we’re creating scalable quantum networks and encryption solutions against future threats.

🎦 http://cs.co/63320LiV7K

#QuantumLabs #QuantumNetworks #quantum #OutshiftByCisco

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Postdoctoral Researcher on Quantum Networks using Diamond Spin Qubits - University of Cambridge | Quantiki

Postdoctoral Researcher on Quantum Networks using Diamond Spin Qubits, University of Cambridge

#QuantumNetworks #QuantumMemory #QuantumOptics

www.quantiki.org/position/pos...

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PhD positions in Quantum Networks at Delft University of Technology | Quantiki

Three PhD positions are available in quantum network applications and quantum network systems in the group of Prof. Dr. Stephanie Wehner @stephwehner.bsky.social at Delft University of Technology
#QuantumInternet #QuantumNetworks

www.quantiki.org/position/phd...

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New joint project to investigate quantum repeaters designed to provide for secure quantum communication networks of the future | Press and Public Relations

EUR 20 million #BMBF funding for new joint research project to investigate #QuantumRepeaters designed to provide for secure #QuantumCommunication networks of the future / Subproject at #MainzUniversity 👉 press.uni-mainz.de/new-joint-pr...

#QRN #QuantumNetworks #QuantumComputers #ITsecurity

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Okinawa School in Physics: From quantum key distribution to the quantum internet | Quantiki

Okinawa School in Physics: From quantum key distribution to the quantum internet, September 21 - October 4, 2025.

#QuantumCommunication #QuantumNetworks #QuantumInternet

www.quantiki.org/conference/o...

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Exploring Quantum Networks: Meaning, Types and Uses Discover the various quantum networks types and their transformative uses in communication and security. Read more to explore their potential and applications.

Exploring #QuantumNetworks Meaning, Types and Uses
Discover the various #quantumnetworktypes and their transformative uses in communication and security. Read more to explore their potential and applications. #FutureTech #QuantumComputing #TechTrends #tech

www.weetechsolution.com/blog/quantum...

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Physicists Found the Magic Number to Save Quantum Networks Researchers at Northwestern have found a way to keep quantum networks functioning despite the inherent instability of quantum links. By strategically adding links, they demonstrated that networks can...

Physicists Found the Magic Number to Save Quantum Networks #Science #Physics #QuantumPhysics #QuantumNetworks #QuantumEntanglement #PhysicsDiscovery

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What am I most looking forward to with quantum computing?
bsiegelwax.medium.com/the-quantum-... #quantumcomputing #quantumsensing #quantumsensors #quantumcommunication #quantumnetwork #quantumnetworks #legendofzelda

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