Quantum Computing
Quantum Computing news — Saturday 31 October 2026
11 stories from 2 sources, every one in English. Each links to its publisher.
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University of Stuttgart Deploys Quantum Dot QKD Link Using Frequency Conversion Over Campus Fiber
Quantum Computing Report
The University of Stuttgart, in collaboration with Saarland University and Leibniz IFW Dresden, successfully deployed an entanglement-based quantum key distribution (QKD) link using a quantum dot photon source. The system generated 14.2…
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Chalmers University Demonstrates Hardware-Level Microwave Crosstalk Suppression via Parasitic Capacitance Engineering
Quantum Computing Report
Physicists at Chalmers University of Technology have developed a new method to eliminate microwave crosstalk in superconducting processors. Their research shows that by engineering on-chip parasitic capacitances, they can achieve…
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Los Alamos and QC Ware Model Correlated Iron Oxides Using Sample-Based Quantum Diagonalization on IBM Hardware
Quantum Computing Report
Researchers from Los Alamos National Laboratory and QC Ware developed a hybrid quantum-classical workflow to simulate strongly correlated transition metal oxides. They used Sample-based Quantum Diagonalization (SQD) on IBM Quantum…
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IBM Launches Unified Quantum Safe Software Suite to Automate Enterprise PQC Migration
Quantum Computing Report
IBM has launched IBM Quantum Safe, a software suite designed to help enterprises migrate to post-quantum cryptography (PQC). This platform offers tools for strategic assessment, automated source-code discovery, and dynamic network…
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Julien Camirand Lemire (Nord Quantique): One Cavity, One Error-Corrected Qubit
The Quantum Insider
Julien Camirand Lemire, co-founder and CEO of Nord Quantique , is interviewed by Yuval Boger. Julien discusses Nord Quantique ‘s bosonic code approach, which uses microwave photons in superconducting cavities to achieve quantum error…
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Sandia and Quantinuum Introduce Logical Gate Set Tomography to Map Fault-Tolerant Qubit Noise
Quantum Computing Report
Researchers from Sandia National Laboratories and Quantinuum have introduced "Logical GST," a protocol that provides the first self-consistent, full tomographic reconstruction of a universal single-qubit logical gate set. This was…
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Quantinuum Chief Scientist Argues Physical Fidelity Trumps Gate Speed in Fault-Tolerant Scaling Race
Quantum Computing Report
Quantinuum's Chief Scientist, Harry Buhrman, argues that high physical fidelity in quantum gates is more critical than raw gate speed for achieving fault-tolerant quantum computing. He highlights Quantinuum's trapped-ion architecture as…
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Forschungszentrum Jülich Demonstrates 6.8-Nanosecond Single-Qubit Gates with ＞ 99.98% Fidelity via Multi-Photon Leakage Suppression
Quantum Computing Report
Physicists at Forschungszentrum Jülich, RWTH Aachen University, and the University of Cologne have achieved record-breaking 6.8-nanosecond single-qubit gate operations with over 99.98% fidelity on a superconducting transmon processor…
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Lumen Expands Quantum Footprint with Ohio State Fiber Research and Fortinet PQC SASE Rollout
Quantum Computing Report
Lumen Technologies is advancing quantum technology with two new initiatives. They are partnering with The Ohio State University to research quantum network transport over commercial optical fiber, and integrating Fortinet's post-quantum…
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TU Delft Achieves Direct Single-Atom Nuclear Magnetic Resonance via Scanning Tunneling Microscope Probe
Quantum Computing Report
TU Delft physicists have achieved direct nuclear magnetic resonance (NMR) control over a single surface-adsorbed atom, specifically a 47Ti atom. This was accomplished using an Electron-Nuclear Double Resonance (ENDOR) measurement scheme…
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IQM Verifies Full-Chip Entanglement Across 54-Qubit Emerald Superconducting Processor
Quantum Computing Report
IQM Quantum Computers has successfully demonstrated full-chip entanglement across all 54 qubits of its IQM Emerald processor, a significant advancement in quantum computing. This achievement validates full-lattice coherence on commercial…