High-fidelity geometric quantum gates exceeding 99.9% in germanium quantum dots

arXiv:2609.33251 · quant-ph, cond-mat.mes-hall · Submitted 2026-09-27 · Read on arXiv

quant-ph, cond-mat.mes-hall

Submitted: 2026-09-27

Updated: 2026-09-27

Comments: 13 pages, 4 figures

Journal ref: Nature Communications 16, 7953 (2025)

DOI: 10.5281/zenodo.16450274

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Fidelity — 49× in this paper · explained in 2 episodes
• Robustness — 9× in this paper · explained in 5 episodes
• Calibration — 6× in this paper · explained in 7 episodes
• Benchmarking — 3× in this paper · explained in 3 episodes
• Decoupling — 2× in this paper · explained in 2 episodes
• Abundance — 1× in this paper · explained in 1 episode
• Anisotropy — 1× in this paper · explained in 3 episodes
• Benchmark — 1× in this paper · explained in 2 episodes
• Error Taxonomy — 1× in this paper · explained in 2 episodes
• Noisy Intermediate-Scale Quantum — 1× in this paper
• Quantum Physics — 1× in this paper · explained in 10 episodes

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