Study reveals onset of quantum chaos in Yukawa-SYK model at R≈0.3 through spectral diagnostics and Krylov complexity. Unfolded spectrum shows GUE/GOE statistics transition, enabling cavity-QED realizations of many-body chaos and thermalization.

#QuantumChaos #CavityQED #Research

Reveals how classical chaos signatures manifest in quantum Krylov space: Lyapunov exponents encoded in operator geometry, mixing reflected in Arnoldi sequence exponential decay via Ruelle-Pollicott resonances.

#QuantumChaos #KrylovSpace #Research

Derived exact finite-N complex-spacing-ratio distributions for non-Hermitian random matrices in classes AI† and AII†, providing algebraic expressions and integral representations enabling rigorous characterization of dissipative quantum chaos.

#RandomMatrices #QuantumChaos #Research

Adding disorder to quantum battery charging paradoxically optimizes performance: chaotic dynamics maximize energy storage, minimize fluctuations, and achieve nearly 100% work extraction efficiency—exploiting chaos for quantum control.

#QuantumBatteries #QuantumChaos #Research

Local dissipation fundamentally alters quantum chaos signatures. Despite identical spectral statistics, local Lindbladians exhibit log-normal eigenoperator-entanglement distributions, revealing hidden structure beyond standard random-matrix diagnostics.

#QuantumChaos #OpenQuantumSystems #Research

Single-particle chaotic systems exhibit eigenstate thermalization with semiclassical scaling. Off-diagonal matrix elements reveal banded structure governed by classical dynamics, advancing understanding of quantum thermalization mechanisms.

#QuantumChaos #EigenstateThermalization #Research

Derived asymmetric bounds on quantum thermalization using thermal analyticity. Gravitational scrambling in holographic systems saturates the strongest directional constraints, linking quantum chaos to information theory.

#QuantumChaos #QuantumInformation #Holography

Quasiperiodic driving induces robust quantum-chaotic signatures in impact oscillators near grazing conditions, with multiple independent diagnostics confirming chaos—in stark contrast to previously observed strange nonchaotic dynamics under periodic forcing.

#QuantumChaos #QuantumDynamics #Research

Study reveals quantum chaos signatures emerge from transient classical chaos, not just chaotic attractors. Refines understanding of dissipative quantum dynamics and random-matrix statistics in Liouvillian systems.

#QuantumChaos #LiouvillianDynamics #Research

Study reveals how pulse duration and waveform shape profoundly impact dynamical localization in ultracold atoms, with analysis identifying an optimal modulation period that maximizes quantum suppression of chaos.

#QuantumChaos #DynamicalLocalization #Research

Researchers demonstrate exponential OTOC growth in traversable wormholes, revealing these theoretical structures exhibit sensitivity to quantum fluctuations and may be inherently unstable despite classical appearances.

#QuantumChaos #Wormholes #News

Researchers proved quantum kicked rotors reproduce long-range Anderson transitions observed in power-law random banded matrices using two-loop renormalization group analysis, bridging chaotic and disordered quantum systems.

#QuantumChaos #RandomMatrix #QuantumInfo