Core Concepts
Achieving high-fidelity spin qubit operation above 1 K is crucial for scalable and fault-tolerant quantum computation.
Stats
Fidelities in the range required for fault-tolerant operations at temperatures above 1 K.
Radiofrequency readout achieving fidelities up to 99.34% for both readout and initialization.
Single-qubit Clifford gate fidelities up to 99.85%.
Two-qubit gate fidelity of 98.92%.
Quotes
"These advances overcome the fundamental limitation that the thermal energy must be well below the qubit energies for the high-fidelity operation to be possible."