Quantinuum announces quantum volume 4096 achievement

https://insidehpc.com/2022/04/quantinuum-announces-quantum-volume-4096-achievement/

"H1-1 and H1-2, which run projects for customers... taken offline for upgrades... average single-qubit gate fidelity for this milestone was 99.994(3)%, average two-qubit gate fidelity was 99.81(3)% with fully-connected qubits... measurement fidelity was 99.72(5)%.  The Quantinuum team ran 200 circuits with 100 shots each, using standard QV optimization techniques to yield an average of 152.97 two-qubit gates per circuit... outputting heavy outcomes 69.04% above 2/3 threshold... greater than 99.99% confidence"

Related: UK-based quantum computing firm Quantinuum claims sub-atomic matter breakthrough

https://news.sky.com/story/uk-based-quantum-computing-firm-quantinuum-claims-sub-atomic-matter-breakthrough-12877152