Princeton engineers have built a superconducting qubit that lasts three times longer than today’s best versions, marking a ...

Quantinuum launches Helios, a 98-qubit system that breaks fidelity records and brings real-time, enterprise-ready quantum ...

This combination of consistent, high-fidelity performance with all-to-all connectivity has led many key demonstrations of ...

Archer Materials has engineered its qubit material to mimic a high vacuum environment, preserving quantum functionality at room temperature in air. The semiconductor fabrication process is ...

Researchers have succeeded in building a quantum computer gate based on a double-transmon coupler (DTC), which had been proposed theoretically as a device that could significantly enhance the fidelity ...

Following Google’s most recent discovery and rumors that the US government might invest in businesses creating the technology ...

PNNL physicist Brent VanDevender worked with an interdisciplinary team to examine the effects of environmental radiation on the performance of experimental quantum computing devices. RICHLAND, Wash.— ...

After many years of work, Microsoft has unveiled its first quantum hardware, the Majorana 1 processor. Let’s grok its topoconductor and tetron-based qubits. There’s a race going on. Not the one to ...

ANAHEIM, CALIF. — At the world’s largest gathering of physicists, a talk about Microsoft’s claimed new type of quantum computing chip was perhaps the main attraction. Before the talk, the chair of the ...