BERKELEY, Calif.,– Quantum-classical computing company Rigetti announced the launch of its flagship 84-qubit Ankaa-3 system featuring a hardware redesign. Rigetti said it also has achieved two-qubit gate fidelity milestones with Ankaa-3: halving error rates in 2024 to achieve a median 99 percent iSWAP gate fidelity, as well as 99.5 percent median fidelity fSim gates. Ankaa-3 […]
Rigetti Reports 99.5% Fidelities on Quantum-Classical Chip
February 17, 2022 by
Berkeley, CA, Feb. 17, 2022 — Quantum-classical systems developer Rigetti Holdings announced today it has achieved entangling gate fidelities as high as 99.5% on its next-generation chip architecture, “crossing what is believed to be a key threshold for commercial quantum computing,” the company said. The results follow the company’s recent announcements on scalability and speed […]
Cambridge Quantum Computing Announces Update to t|ket⟩ Quantum Software Development Kit (Q-SDK)
October 15, 2020 by
Oct. 15, 2020 – Cambridge Quantum Computing (CQC) today announced the latest version of t|ket〉(pronounced “ticket”), its high-performance quantum software development kit (Q-SDK), which now enables quantum circuit execution on Amazon Braket, a fully managed quantum computing service from Amazon Web Services (AWS), and IonQ quantum computers as well as application development on the Windows […]
