Certifying ergotropy under partial information

arXiv:2603.18828 · quant-ph, cond-mat.mes-hall, cond-mat.stat-mech · Submitted 2026-03-19 · Read on arXiv

quant-ph, cond-mat.mes-hall, cond-mat.stat-mech

Submitted: 2026-03-19

Updated: 2026-09-28

Comments: 5 + 5 pages, 4 + 1 figures

Journal ref: Phys. Rev. Lett. 137, 130401 (2026)

DOI: 10.1103/pl26-g6vy

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

Terminology

• Benchmark — 3× in this paper · explained in 2 episodes
• Entanglement — 3× in this paper · explained in 3 episodes
• Quantum Physics — 2× in this paper · explained in 10 episodes
• Sample Complexity — 2× in this paper · explained in 15 episodes
• ANNNI model — 1× in this paper · explained in 1 episode
• Axial Next-Nearest Neighbor Ising — 1× in this paper
• Gibbs State — 1× in this paper · explained in 2 episodes
• Objective Function — 1× in this paper · explained in 2 episodes
• Robustness — 1× in this paper · explained in 5 episodes
• Trace — 1× in this paper · explained in 2 episodes

Sources

• Resources of the Quantum World
• Concentration of ergotropy in many-body systems
• Extracting and charging energy into almost unknown quantum states

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