New pre-print describes codes that “move” logical ancilla qubits up and down to significantly reduce the error rate ...

Quantum technologies are highly promising devices that process, transfer or store information leveraging quantum mechanical ...

Quantum computers, systems that process information leveraging quantum mechanical effects, could reliably tackle various ...

These companies look poised to succeed in the long-term quantum race.

Encrypting quantum information enables unlimited copies ...

RGTI delays general availability of its 108-qubit Cepheus-1 system to Q1 2026 to hit 99.5% fidelity, signaling execution ...

Quantum computing companies have been some of the hottest stocks in the market in recent years.

Rigetti sells on-premises 9-108 qubit quantum computing systems, supporting national laboratories and quantum computing centers. Rigetti's 9-qubit Novera QPU supports a broader R&D community with a ...

You may have heard of diamond qubits, but diamonds aren't the only gemstones that can be used to store quantum information. A new study reveals that spinel, a vibrant and rare gem, can also be used as ...

Rigetti Computing India P L, a wholly owned subsidiary of Rigetti Computing, Inc. (Nasdaq: RGTI) (“Rigetti” or the “Company”), a pioneer in full-stack quantum-classical computing, today announced that ...