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physics.data-an2025
Similarity networks of ordinal-pattern transitions classify falling paper trajectories
Angelo A. Flores, Leonardo G. J. M. Voltarelli, Andre S. Sunahara +2
Paper fragments in free fall constitute a simple yet paradigmatic mechanical system exhibiting remarkably complex motions. Despite a long history of investigation, this system has…
physics.data-an2024
Characterizing unstructured data with the nearest neighbor permutation entropy
Leonardo G. J. M. Voltarelli, Arthur A. B. Pessa, Luciano Zunino +4
Permutation entropy and its associated frameworks are remarkable examples of physics-inspired techniques adept at processing complex and extensive datasets. Despite substantial pro…