Source-linked quantum computing news and analysis on hardware, research, applications, post-quantum security, business and policy.
Publication date where available; source report or sources-checked date otherwise.
The C$195 million federal commitment supports a C$893 million project. Follow funding, process qualification and module acceptance separately to see what the manufacturing program delivers.
A dedicated testbed recovered in 695 of 700 timed trials, according to QuEra's account of its Claude-assisted control pilot.
Box-shaped cryostats offer shorter interconnect paths and more wiring room for future multi-processor quantum systems.
A research workflow trains a transformer to propose molecular state-preparation circuits, with selected circuits tested on Helios hardware.
The companies report a 65.3% reduction in peak location-registration signals and a 7.0% reduction in paging signals.
A common library of ten optimization problem classes gives quantum and classical approaches comparable tasks and public results.
A photonic integrated circuit produced four rubidium-atom traps, with an approximately 27.5-second lifetime reported by the company.
RFC 10024 specifies three combinations of ML-KEM and elliptic-curve key agreement at Proposed Standard maturity.
A Nature experiment reports an approximately 500-nanosecond entangling gate that largely preserves detectable photon-loss errors.
Their research combines classical preprocessing and problem decomposition with quantum workflows to reduce the burden placed on hardware.
The companies report closing a transaction that brings US semiconductor fabrication and packaging capacity into IonQ's organization.
The reported experiment embeds error checks in a sampling circuit and uses postselection to improve measured output quality.
HAWK's designers confirmed withdrawal on July 29, a day after Anthropic reported an AI-assisted attack on the scheme.
A Nature study combines a 4-kelvin controller, ribbon-cable interconnect and millikelvin silicon quantum-dot processor.
A reinforcement-learning experiment improves stability under injected drift and fine-tunes an already calibrated processor.
A 54-qubit experiment creates a topologically ordered state and uses its anyonic excitations to demonstrate a universal gate toolkit.
RFC 9980 adds composite encryption and signatures, plus standalone hash-based signatures, to the OpenPGP protocol.
High-value and high-impact federal systems receive 2030 key-establishment and 2031 digital-signature migration deadlines.
Executive Order 14413 directs agencies to develop specifications and explore pathways toward demanding quantum-computing applications.
The GPU supercomputer is operating in Kobe, with tightly coupled quantum-HPC integration identified as a scientific goal.
The research combines quantum-generated candidate portfolios with classical repair and compares results against classical methods.
Quantinuum’s trapped-ion machine shows why counting qubits is only the start of comparing quantum computers.
A Nature study reports 11-fold to 800-fold improvements against selected physical circuit baselines using correction, detection and postselection.
The issuer says it sold 28 million shares at $60 each, before underwriting discounts, commissions and offering expenses.
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A little perspective on a fast-moving field.
