Magic Secret Sharing: Threshold Control of Quantum Computational Power via GHZ Entanglement

arXiv:2605.16614 · quant-ph · Submitted 2026-05-15 · Read on arXiv

quant-ph

Submitted: 2026-05-15

Updated: 2026-10-06

Terminology

• Steering — 19× in this paper · explained in 2 episodes
• Entanglement — 9× in this paper · explained in 4 episodes
• Fidelity — 7× in this paper · explained in 2 episodes
• Magic Secret Sharing — 6× in this paper
• Stabilizer States — 4× in this paper · explained in 2 episodes
• Computational Universality — 3× in this paper · explained in 3 episodes
• Distillation — 2× in this paper · explained in 2 episodes
• Post-Selection — 2× in this paper · explained in 2 episodes
• Calibration — 1× in this paper · explained in 7 episodes
• Cooperation — 1× in this paper · explained in 2 episodes
• Decoupling — 1× in this paper · explained in 2 episodes
• Information Leakage — 1× in this paper · explained in 2 episodes
• Trace — 1× in this paper · explained in 2 episodes
• Trace Distance — 1× in this paper · explained in 3 episodes
• Wigner function — 1× in this paper · explained in 2 episodes

Sources

• A Phase-Space Geometric Measure of Magic in Qubit Systems
• Witnessing Magic with Bell inequalities
• Basis-independent stabilizerness and maximally noisy magic states

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