OOIR: Observatory of International Research

Papers

(The H4-Index of Chaos is 34. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-11-01 to 2025-11-01.)

Article	Citations
Quantum integrability and chaos in a periodic Toda lattice with balanced loss–gain	133
Nonlinear Schrödinger waves in a disordered potential: Branched flow, spectrum diffusion, and rogue waves	98
Invariant tori in dissipative hyperchaos	67
Adaptive integral alternating minimization method for robust learning of nonlinear dynamical systems from highly corrupted data	62
Generalized weighted permutation entropy	62
An algorithm for simplified recurrence analysis	60
Memory-based parameterization with differentiable solver: Application to Lorenz ’96	60
Impact of periodic vaccination in SEIRS seasonal model	59
Exploration of soliton solutions and chaos analysis in thin-film ferroelectric materials	57
Unfolding the distribution of periodicity regions and diversity of chaotic attractors in the Chialvo neuron map	55
Quasi-objective eddy visualization from sparse drifter data	54
Catalytic evolution of cooperation in a population with behavioral bimodality	51
The nonlinear Fokker–Planck equation with nongradient drift forces and an anisotropic potential	50
A developed non-smooth coordinate transformation for general bilateral vibro-impact systems	49
Modeling language ideologies for the dynamics of languages in contact	48
Data-driven modeling of traffic flow in macroscopic network systems	47
Energy-induced chimera-like states in bilayer memristive FitzHugh–Nagumo neural networks	47
Quantifying fluctuations for dynamical power systems with stochastic excitations: A power spectral density-based method	46
A bottom-up approach for recurrence detection based on sampling distance	45
Hydrodynamic modulation instability triggered by a two-wave system	43
A simulation-supported thought experiment for measuring low-dimensional chaotic systems subjected to parameter drift	39
Modulational instability, generation, and evolution of rogue waves in the generalized fractional nonlinear Schrödinger equations with power-law nonlinearity and rational potentials	39
Potential grouping of nodes induced by higher-order structures in complex networks	38
Dynamical analysis and solutions of coupled 4D fractional differential systems with applications to predictability limit quantification in ocean-atmosphere models	38
Reliable detection of directional couplings using cross-vector measures	38

Research on portfolio optimization under asymmetric power-law distribution of return tail	37
Locating saddle points using gradient extremals on manifolds adaptively revealed as point clouds	37
Mathematical modeling of the Chilean riots of 2019: An epidemiological non-local approach	37
Sparse identification of nonlinear dynamical systems via non-convex penalty least squares	37
Permutation group entropy: A new route to complexity for real-valued processes	37
Lévy noise influences basin stability in a delayed vegetation-water dynamical system	36
Data-driven stochastic model for cross-interacting processes with different time scales	35
Synchronizing network systems in the presence of limited resources via edge snapping	35
Absence of pure voltage instabilities in the third-order model of power grid dynamics	34
Dynamic stability of electric power grids: Tracking the interplay of the network structure, transmission losses, and voltage dynamics	34