Researchers achieved stable two-photon interference using silicon vacancy centres in commercial silicon carbide, requiring calibration only every 8.4 hours. This long-term stability is crucial for building practical distributed quantum networks.

Researchers achieved stable two-photon interference using silicon vacancy centres in commercial silicon carbide, requiring calibration only every 8.4 hours. This long-term stability is crucial for building practical distributed quantum networks.
Infleqtion's neutral-atom quantum systems paired with Cisco's quantum networking stack to develop distributed quantum networks. Collaboration explores architectures connecting quantum computers and sensors into scalable systems.
SEALSQ Corp expands its quantum-secure infrastructure network to nine hubs spanning multiple countries, advancing enterprise-grade quantum-resistant security deployment across key geographic regions.
Researchers achieve magnetic-field tunable chiral coupling between spins and photons in waveguides, reaching near-perfect directionality & enabling coherent spin control—advancing scalable, integrated quantum networking platforms.
Combines cat-state encoding with non-local CNOT gates to significantly improve quantum communication fidelity over optical fiber networks, reducing photon-loss effects and achieving practical long-distance controlled quantum state transfer.
Pulsed subcarrier-wave QKD achieves 90 km transmission distance in DWDM environments vs. 4 km for continuous-wave operation, with analysis of spontaneous Raman scattering noise effects on secure key generation rates.
National quantum centers advance from foundational research to practical applications, prioritizing hybrid quantum-classical systems integrating HPC and AI, secure quantum networks, and scalable technologies for scientific discovery.