Tight Lower Bounds for State Tomography with Limited Entanglement

arXiv:2609.05718 · quant-ph, cs.IT, cs.LG, math.IT · Submitted 2026-09-04 · Read on arXiv

quant-ph, cs.IT, cs.LG, math.IT

Submitted: 2026-09-04

Updated: 2026-09-04

Comments: 36 pages

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

Terminology

• Fisher Information — 2× in this paper · explained in 3 episodes
• Accuracy — 1× in this paper · explained in 1 episode
• Entanglement — 1× in this paper · explained in 4 episodes
• Trace — 1× in this paper · explained in 2 episodes
• Trace Distance — 1× in this paper · explained in 3 episodes

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