Keysight Quantum Control System Embedded within Fujitsu and RIKEN’s World-Leading 256-Qubit Quantum Computer

Insider Brief Keysight Technologies’ Quantum Control System has been selected to power the 256-qubit quantum computer developed by Fujitsu and RIKEN, advancing efforts toward fault-tolerant quantum computing in Japan. The control system enables precise execution and readout of quantum operations, serving as the critical link between classical computing commands and Read more…

China’s Space-Based Atom Interferometer Pushes Limits of Inertial Sensing

Insider Brief China’s space-based cold atom gyroscope uses quantum interference of ultracold atoms to achieve high-precision motion sensing in orbit. The device leverages matter-wave interference from rubidium atoms to detect tiny changes in rotation and acceleration with exceptional sensitivity. Researchers optimized laser configurations to eliminate quantum decoherence effects, enabling stable Read more…

Quantum Computing Roadmaps: A Look at The Maps And Predictions of Major Quantum Players

Insider Brief Major quantum computing companies, including IBM, Google, Microsoft, Rigetti, D-Wave, IonQ, Quantinuum, Intel, and Amazon, have outlined roadmaps with varying approaches and timelines to achieving quantum advantage. These roadmaps focus on different quantum architectures, such as superconducting qubits, trapped ions, topological qubits, and quantum annealing, with milestones ranging Read more…

U.S. Presses Federal Agencies to Adopt Post-Quantum Cryptography in Government Acquisitions

Insider Brief Federal agencies are being directed to begin incorporating post-quantum cryptographic standards into procurement to protect sensitive data from future quantum-enabled decryption. The Biden and Trump administrations have both supported policies requiring agencies to inventory critical IT systems and begin transitioning to NIST-approved quantum-safe encryption protocols. Despite growing awareness Read more…

Google and Yale Team Demonstrates Error-Corrected Qudits That Beat Break-Even

Insider Brief Researchers at Yale and Google Quantum AI demonstrated quantum error correction for higher-dimensional quantum systems that outperformed uncorrected versions, surpassing the break-even point. The team used GKP bosonic codes to encode qutrits and ququarts in superconducting cavities and optimized the protocol using reinforcement learning. The corrected logical states Read more…