Minimal state-preparation times for silicon spin qubits

Acknowledgements: We would like to thank Jonathan Thio, Kyle Sherbert, Ayush Asthana, Guo Xuan Chan, Stefano Bosco, Leon C. Camenzind, Andrew J. Ramsay, and Charles G. Smith for useful discussions. Additionally, the authors would like to thank the anonymous referees for suggesting we consider device imperfections and leakage. EB and SEE acknowledge support from the US Army Research Office through Grant No. W911NF-23- 1-0115.