In a major step toward practical quantum computers, Princeton engineers have built a superconducting qubit that lasts three times longer than today's best versions. Subscribe to our newsletter for the ...

IQM measured a fidelity of 0.515 at 40 qubits without readout error mitigation (REM) and 0.516 at the full 54 qubits with REM ...

A qubit is the delicate, information-processing heart of a quantum device. In the coming decades, advances in quantum information are expected to give us computers with new, powerful capabilities and ...

Taiwan has quietly crossed a threshold that many larger powers are still struggling to reach, unveiling a 20-qubit superconducting quantum computer designed, fabricated, and integrated entirely on its ...

In a new paper in Nature, a team of researchers from JPMorganChase, Quantinuum, Argonne National Laboratory, Oak Ridge National Laboratory and The University of Texas at Austin describe a milestone in ...

Quantum computers are kept at temperatures near absolute zero to keep heat from affecting them. Dilution refrigerators ...

In the previous article titled “The Basics: How Quantum Computers Work and Where the Technology is Heading,” we provided an overview of foundational quantum computing concepts, including qubits ...

Aiming to strengthen Finland's quantum computing expertise, the launch marks the end of a four-year joint development project that successfully completed the building of a 50-qubit quantum computer.

French company Alice&Bob has unveiled the results of the first phase of the government program PROQCIMA, which aims to create ...

Quantum computers remain hidden inside the world’s leading research centers. However, the race to develop a fully commercial model is intensifying, with major technological companies vying with each ...

Fujitsu and RIKEN have unveiled a new superconducting 256-qubit quantum computer. The pair plans to install an even more powerful machine in 2026. Fujitsu and RIKEN (a leading Japanese research ...

Keysight’s Quantum Control System provides quantum-to-classical and classical-to-quantum converters required for high fidelity quantum computation. Keysight Technologies, Inc. announced that its ...