Can Rigetti's 99.9% Fidelity Break the Quantum Scaling Barrier?

Key Takeaways Rigetti achieves up to 99.9% two-qubit gate fidelity using its proprietary adiabatic CZ scheme.RGTI reports 99.7% fidelity on 9-qubit, 99.6% on 36-qubit and about 99% on 108-qubit Cepheus-1.RGTI advances chiplet architecture and refines its 108-qubit system to improve stability and scalability.Rigetti Computing (RGTI) is beginning to show tangible progress on one of the most critical bottlenecks in quantum computing, fidelity. During its fourth-quarter call, the company highlighted a key miles ...