Analytical framework reveals oscillatory valley splitting dependence on shear strain in Si qubits, with asymptotic freedom regime where box quantization dominates—enabling optimized strain tuning for enhanced coherence.
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@informaq.bsky.social@informaq.bsky.socialBoron vacancy qubits in hBN achieve 3.3× enhanced coherence time in monolayers versus bulk crystals (653 ns vs 199 ns). Layer number emerges as a tunable design parameter for van der Waals quantum sensing applications.