Equation-Free Period-Aware Forecast-Error Contraction for Estimating Negative Largest Lyapunov Exponents from Short Trajectory Ensembles

arXiv:2608.05522 · nlin.CD, cs.LG, physics.data-an · Submitted 2026-08-06 · Read on arXiv

Andrei Velichko, N'Gbo N'Gbo, Viet-Thanh Pham

nlin.CD, cs.LG, physics.data-an

Submitted: 2026-08-06

Comments: 13 pages, 3 figures, 1 table, 37 references

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Fixed Point — 9× in this paper · explained in 2 episodes
• Benchmark — 8× in this paper · explained in 2 episodes
• Koopman Operator — 4× in this paper · explained in 4 episodes
• Accuracy — 1× in this paper · explained in 1 episode
• Chaotic Dynamics — 1× in this paper · explained in 2 episodes
• Floquet Theory — 1× in this paper · explained in 2 episodes
• Robustness — 1× in this paper · explained in 6 episodes

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