Researchers entangled a barium ion with a silicon-vacancy center in a diamond with 87.9% fidelity and a rate of 1.03 kHz, four times faster than prior photonic links.
Researchers entangled a barium ion with a silicon-vacancy center in a diamond with 87.9% fidelity and a rate of 1.03 kHz, four times faster than prior photonic links.
@helpnetsecurity.comCisco quantum network controller lets apps order entanglement on demand
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@informaq.bsky.socialCisco's Outshift division unveiled software prototypes enabling entanglement-as-a-service across multi-vendor quantum hardware. The Network-Aware Quantum Compiler v0.2.0 integrates distributed error correction, demonstrating 99% polarization fidelity.
@informaq.bsky.socialNu Quantum introduces a novel approach to scale quantum computers through interconnection, mirroring how classical and AI systems network processors together.
@informaq.bsky.socialCisco's Quantum Network Controller research prototype automates quantum network management, eliminating manual configuration and transforming quantum devices into programmable infrastructure.
@informaq.bsky.socialCisco introduces Quantum Network Controller and Network-Aware Quantum Compiler prototypes to simplify coordination and operation of connected quantum machines in larger quantum networks.
@informaq.bsky.socialPractical fiber-integrated source of entangled photon pairs assembled from commercial components with Bell-state fidelity of 0.850, enabling quantum communication and multiuser entanglement distribution through existing fiber infrastructure.
@informaq.bsky.socialNovel protocol distributes 1.75 Bell pairs per optical mode using high-order coherent-state modulation and optimized POVM measurementsâ3.8Ă improvement over single-photon baselines for quantum networks.
@informaq.bsky.socialDemonstrates that neutral-atom quantum processors generate superior candidate routing solutions compared to classical methods when integrated as pricing oracles in hybrid column generation optimization frameworks.
@informaq.bsky.socialHeterogeneous Si-on-SiC photonic platform enables efficient single-photon collection from vanadium color centers with Purcell enhancement. Achieves 95% charge-state recovery and fiber-coupled quantum network operation in telecom O-band.
@informaq.bsky.socialResearchers demonstrated photonic quantum memory using adiabatic rephasing pulses achieving random-access across 8 spectral modes with enhanced efficiency and fidelity for large-scale quantum networking applications.
@informaq.bsky.socialmemQ releases open-source Distributed Quantum Compiler enabling multi-vendor quantum processor networks via optical channels. Framework converts standard circuits to network-optimized execution graphs, supporting scale-out quantum computing deployment.
@informaq.bsky.socialQunnect's research with U.S. government agencies extends quantum security applications beyond traditional QKD, providing foundations for protecting critical communications against quantum threats.
@informaq.bsky.socialCorrection notice: integral signs in Equation 7 of the published research on asynchronous multi-photon interference for quantum networks have been restored in the PDF version.
@informaq.bsky.socialNanjing University achieved O(η) loss scaling in multi-party quantum cryptographic conferencing, solving a key bottleneck. Their asynchronous protocol eliminates global phase locking and demonstrates 59.6 dB loss tolerance across three users.
@informaq.bsky.socialHarvard researchers achieved a 3.2Ă extension of silicon-vacancy qubit dephasing time using continuous acoustic fields instead of microwave pulses, enabling coherence protection compatible with phononic cavity networks for quantum information storage.
@wealthwise-dca.bsky.socialIonQ entered a multi-year partnership with South Koreaâs SDT to deploy its Superion 256 quantum computer and silicon-vacancy (SiV) quantum memory in the country, marking the first deployment of each technology in South Korea.
#IONQ #QuantumComputing #QuantumTechnology #QuantumNetworking
@informaq.bsky.socialResearchers demonstrate cavity-assisted photon scattering for generating entangled atom pairs at 2Ă10â” sâ»Âč with 0.999 fidelity while tolerating photonic imperfectionsâa major advance toward practical, scalable quantum networks.
@informaq.bsky.socialFramework for efficient entanglement distribution across hybrid quantum networks combining discrete and continuous variables. Demonstrates performance advantages in series-parallel topologies via specialized swapping and concentration protocols.
@informaq.bsky.socialQuantum key distribution extended to multiple users, enabling secure quantum conferencing and supporting scalable quantum networks for many-participant communication while maintaining quantum mechanical security guarantees.