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Quantum computing

IBM Links Two 120-Qubit Chips Using Superconducting Cables

IBM researchers successfully connected two 120-qubit quantum processors with 99 percent state-transfer fidelity using modular superconducting links.

IBM and Rutgers Achieve Quantum Control with 100 Qubits

Researchers demonstrate real-time quantum feedback on a 156-qubit IBM Heron processor to manage chaotic behavior and improve fault tolerance.

Alice and Bob Reveal Phase One PROQCIMA Quantum Results

Alice and Bob report successful hardware testing of cat-qubit architecture for the French government PROQCIMA quantum computing initiative.

Quantinuum achieves world record logical error rate reduction

Quantinuum reports a tenfold decrease in logical error rates on its Helios system, achieving 99.9995% fidelity through an advanced color code architecture.

Quantum Circuit Design Optimization Using Claude AI

Anthropic and Harvard researchers utilize Claude AI to design more efficient quantum circuits with fewer qubits and operations for complex calculations.

Anderon Unveils Superconducting Quantum Process Design Kit

Anderon releases its first Superconducting Quantum PDK to standardize device development on 300mm wafer fabrication platforms.

Germany Plans Post-Quantum Cryptography Shift

Germany's new guideline outlines a national strategy for migrating to post-quantum cryptography, aiming to secure high-risk systems by 2030.

Quantinuum Quantum Processors Excel in Error Correction Study

A new study reveals Quantinuum's processors handled quantum error correction operations more reliably than competing machines, proposing a simpler benchmark for hardware readiness.

Link Qubit Reliability to Fabrication and Material Features

Researchers identify key material and fabrication factors that cause performance variance in superconducting qubits to improve quantum computer reliability.

IBM Expands Quantum and AI Research Partnerships in India

IBM scales its research partnerships with IIT Bombay and IISc to advance sovereign AI, agentic workflows, and quantum-classical computing integration.

Cryogenic Systems for Quantum Computing

Xanadu and Bluefors partnered to develop advanced cryogenic infrastructure for utility-scale quantum computing, focusing on modular and high-performance solutions for future quantum data centers.

Infleqtion and Riverlane Partner on Quantum Error Correction

Infleqtion and Riverlane signed a memorandum of understanding to integrate real-time error correction with neutral-atom quantum computing platforms.

Infleqtion Neutral-Atom Qubits Advance

Infleqtion announced achieving 30 entangled logical qubits using 80 physical qubits on its Sqale quantum computing platform, marking a significant milestone in neutral-atom quantum computing development.

Quantum Result Validation for Distributed Computing Systems

A recent IEEE study demonstrates a new method for verifying that quantum processor outputs remain recognizable and useful for classical control systems.

National Quantum Facility Requires Scientific Validation

A Department of Energy advisory panel proposes a phased approach for a national quantum computing user facility, emphasizing validated scientific utility and technical maturity before construction.

Secure AI Agent Identity Using Post-Quantum Cryptography

Protect autonomous AI agent identities from future quantum computing threats by implementing post-quantum signatures and crypto-agile infrastructure today.

Generative AI automates quantum optimization circuit design

IonQ and Oak Ridge National Laboratory develop a generative AI model that replaces manual tuning loops in quantum optimization circuits to boost speed.

Hybrid Quantum Error Control Reduces Sampling Costs

IBM researchers demonstrate a 63-fold reduction in sampling overhead by combining quantum error detection with statistical mitigation techniques.

NVIDIA and Phasecraft Boost Quantum Simulation Speed

Phasecraft and NVIDIA achieve a 15x speed increase in quantum simulations to accelerate drug discovery and molecular modeling research.

IBM Expands Quantum and AI Reach via New Global Deals

IBM secures a quantum hub in Switzerland and launches a lunar AI model with NASA to strengthen its position in defense and space sectors.

Altera and Riverlane Collaborate on Quantum Error Correction

Altera and Riverlane partner to integrate quantum error correction with Agilex FPGAs to improve real-time data processing and system scalability.

Xanadu and AMD Release Backline for Quantum Computing

Xanadu and AMD launch Backline to provide low-latency communication between quantum and classical hardware using the open-source PennyLane platform.

IonQ Introduces Superion 256 Quantum Computing System

IonQ announces Superion 256, a next-generation quantum platform utilizing semiconductor manufacturing and electronic control for data center scalability.

IonQ Analysis Shows 20,000 Qubits Can Crack Bitcoin Security

IonQ researchers reveal a 20,000-qubit quantum computer could break Bitcoin's secp256k1 encryption in 26 days, highlighting urgent cybersecurity risks.

Sparrow Quantum Achieves Record Photon Source Performance

New deterministic photon source reaches 500 million usable photons per second to advance quantum networking and computing research.

Engineering Challenges Hinder Quantum Computing Progress

Expert Brian Gaucher discusses why engineering bottlenecks rather than physics are the primary obstacle to achieving scalable quantum technology.

IBM Nighthawk r2 Processor Increases Quantum Circuit Speeds

The new IBM Nighthawk r2 quantum processor achieves speeds of 100,000 circuits per second by using a specialized reset system to eliminate idle time.

QC Ware and IonQ Pilot Hybrid Quantum Chemistry for Drugs

QC Ware and IonQ demonstrate a hybrid quantum-classical workflow using Promethium and IonQ Forte to improve molecular binding energy calculations.

IonQ Researchers Test Quantum Error Decoder on MacBook Pro

IonQ researchers demonstrate that a standard laptop can manage error correction for fault-tolerant quantum machines executing over one million operations.

QuEra Automates Quantum Laser Maintenance with Anthropic AI

QuEra Computing uses Anthropic AI agents to create software that restores critical quantum laser systems in seconds, removing the need for on-site specialists.

Princeton University Leads National Quantum Hardware Center

Princeton University receives $27.9 million from the NSF to lead MARQUIS, a multi-institutional effort to solve manufacturing bottlenecks in quantum computing.