When Symmetry Suppresses Magic

arXiv:2609.38319 · quant-ph · Submitted 2026-09-29 · Read on arXiv

quant-ph

Submitted: 2026-09-29

Updated: 2026-09-29

Terminology

• Stabilizer States — 23× in this paper · explained in 2 episodes
• Gibbs State — 16× in this paper · explained in 2 episodes
• Entanglement — 10× in this paper · explained in 4 episodes
• Robustness — 7× in this paper · explained in 5 episodes
• Robustness of Magic — 6× in this paper
• Trace — 6× in this paper · explained in 2 episodes
• Hilbert Space — 2× in this paper · explained in 2 episodes
• Multipartite Entanglement — 2× in this paper · explained in 2 episodes
• Quantum Circuits — 2× in this paper · explained in 2 episodes
• Anyons — 1× in this paper · explained in 2 episodes
• Benchmark — 1× in this paper · explained in 2 episodes
• Conservation Laws — 1× in this paper · explained in 3 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Decode — 1× in this paper · explained in 2 episodes
• Wigner function — 1× in this paper · explained in 2 episodes

Sources

• The unbearable hardness of deciding about magic
• Non-stabilizerness and U(1) symmetry in chaotic many-body quantum systems
• Stabilizer Codes and Quantum Error Correction
• Sudden death of entanglement, rebirth of magic
• Predicting Magic from Very Few Measurements
• Quantum magic of strongly correlated fermions $-$ the Hubbard dimer
• When quantum thermal states look classical

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