A framework detects chaos via divergence of speed-Fisher information under slow driving, controlled by low-frequency spectral weight and tied to entropy production, applying to classical, quantum, and non-Hamiltonian systems.
Karve, Driven β-Fermi–Pasta–Ulam–Tsingou system, 10.5281/zenodo.20741863 (2026)
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Universal Dynamical Response to Slow Driving in Chaotic Systems
A framework detects chaos via divergence of speed-Fisher information under slow driving, controlled by low-frequency spectral weight and tied to entropy production, applying to classical, quantum, and non-Hamiltonian systems.