OOIR: Observatory of International Research

Papers

(The H4-Index of International Journal of Bifurcation and Chaos is 24. 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 2021-09-01 to 2025-09-01.)

Article	Citations
Crises of a Fractional Birhythmic Van der Pol Oscillator Using the Improved Cell Mapping Method	82
A Note on the Nonlinear Stability of Equilibrium Points in the Planar Equilateral Restricted Mass-Unequal Four-Body Problem	70
Global Hopf Bifurcation of State-Dependent Delay Differential Equations	62
Hopf Bifurcation in Oncolytic Therapeutic Modeling: Viruses as Anti-Tumor Means with Viral Lytic Cycle	55
Generalized Hopf Bifurcation of Semilinear FDEs in General Banach Spaces	45
Odd and Even Functions in the Design Problem of New Chaotic Attractors	44
Correlation Sum and Recurrence Determinism of Interval Maps	42
Hopf and Zero-Double Hopf Bifurcations of 5D Hyperjerk Oscillator Network System	42
2D Generating Surfaces in a Quartic Hamiltonian System with Three Degrees of Freedom – I	41
A Novel Method for Analyzing Global Bifurcation and Global Hysteresis of FGM Truncated Conical Shell Structure	39
Crossing Limit Cycles Bifurcating from Two or Three Period Annuli in Discontinuous Planar Piecewise Linear Hamiltonian Differential Systems with Three Zones	35
Transition of Chimera States and Synchronization in Two-Layer Networks of Coupled Hindmarsh–Rose Neurons	34
Construction and Attractor Analysis of Discrete Chaotic Systems Based on Julia Fractal Transformation	34
Design and Dynamics of Multicavity Hyperchaotic Maps with Cylinder Attractors	32
Author Index Volume 32 (2022)	31
A Novel 4D Conservative Chaotic System with Hidden Extreme Multistability, Special Multitransient Behaviors, and Offset Boosting Behaviors	31
Bifurcation and Geometric Singular Perturbation Analysis of a Multi-timescale Pituitary Model	29
Existence, Number and Stability of Periodic Orbits Induced by Homoclinic Loops in Three-Dimensional Piecewise Linear Systems with an Admissible Saddle-Focus	28
Blue-Sky Catastrophic Bifurcations Behind Emergence and Disappearance of Quasiperiodic Rubbing Oscillations in a Piecewise Smooth Rotor–Stator System	28
Dynamic Characteristics Analysis of Gear System with Coupled Thermal-Elasto-Hydrodynamic-Nonlinear Effect	27
Higher-Order Complex Periodic Motions in a Nonlinear, Electromagnetically Tuned Mass Damper System	25
Dynamic Analysis of the Multichannel Supply Chain Under Carbon Subsidy Policy	25
Continuous-Time Density-Colored Bifurcation Diagrams	24
How Network Topology Affects the Strength of Dangerous Power Grid Perturbations	24
Local and Global Dynamics of a Ratio-Dependent Holling–Tanner Predator–Prey Model with Strong Allee Effect	24