Koopman-DMD reconstructs band dispersion, local density of states, inverse participation ratio, and quantum geometric properties including quantum metric and Berry curvature from data in tight-binding models including disordered, Floquet, and non-Hermitian variants.
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Post-quench dynamics of the quantum geometric tensor in 1D periodic systems are governed by initial-state geometric quantities and post-quench band properties such as Berry connection and group velocities, providing a probe for nonequilibrium phenomena.
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Data-driven reconstruction of band dispersion and quantum geometry via Koopman dynamical mode decomposition
Koopman-DMD reconstructs band dispersion, local density of states, inverse participation ratio, and quantum geometric properties including quantum metric and Berry curvature from data in tight-binding models including disordered, Floquet, and non-Hermitian variants.
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Evolution of quantum geometric tensor of 1D periodic systems after a quench
Post-quench dynamics of the quantum geometric tensor in 1D periodic systems are governed by initial-state geometric quantities and post-quench band properties such as Berry connection and group velocities, providing a probe for nonequilibrium phenomena.