Robust many-body quantum batteries

arXiv:2609.20966 · quant-ph · Submitted 2026-09-17 · Read on arXiv

quant-ph

Submitted: 2026-09-17

Updated: 2026-09-17

Terminology

• Hilbert Space — 21× in this paper · explained in 2 episodes
• Gibbs State — 11× in this paper · explained in 2 episodes
• Quantum Trajectories — 8× in this paper · explained in 2 episodes
• Entanglement — 4× in this paper · explained in 3 episodes
• Spectral Gap — 3× in this paper · explained in 5 episodes
• Trace — 3× in this paper · explained in 2 episodes
• Degeneracy — 2× in this paper · explained in 3 episodes
• Non-Hermitian Skin Effect — 2× in this paper · explained in 2 episodes
• Steering — 2× in this paper · explained in 2 episodes
• Trace Distance — 2× in this paper · explained in 3 episodes
• Benchmark — 1× in this paper · explained in 2 episodes
• Clustering — 1× in this paper · explained in 2 episodes
• Effective Hamiltonian — 1× in this paper · explained in 2 episodes
• Eigenstate Thermalization Hypothesis (ETH) — 1× in this paper · explained in 4 episodes
• Generalization — 1× in this paper · explained in 13 episodes
• Lindblad Dynamics — 1× in this paper · explained in 2 episodes
• No-Go Theorem — 1× in this paper · explained in 2 episodes
• Sample Complexity — 1× in this paper · explained in 15 episodes
• Superadditivity — 1× in this paper · explained in 2 episodes

Sources

• Scar subspaces stabilized by algebraic closure: Beyond equally-spaced spectra and exact solvability
• Any local Hamiltonian with ferromagnetic quantum many-body scars has a generalized Shiraishi-Mori form
• The Scrooge ensemble in many-body quantum systems
• Ergotropy of quantum many-body scars
• Dissipative Quantum Battery from Many-Body Scars
• Equivalence of Statistical Mechanical Ensembles for Non-Critical Quantum Systems
• Work extractability from energy eigenstates under optimized local operations
• Second law of thermodynamics in closed quantum many-body systems
• Concentration of ergotropy in many-body systems
• Asymptotic Fate of Continuously Monitored Quantum Systems
• Exponentially fast selection of sectors for quantum trajectories beyond non demolition measurements
• Universal first-passage time statistics for quantum diffusion

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• Theory of quantum-enhanced interferometry with general Markovian light sources
• A convergent hierarchy of spectral gap certificates for qubit Hamiltonians
• Universal Bound and Phase Transition in Many-Body Fermionic Non-Gaussianity