OOIR: Observatory of International Research

Papers

(The H4-Index of Qualitative Theory of Dynamical Systems is 26. 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 2022-06-01 to 2026-06-01.)

Article	Citations
Ground State and Sign-Changing Solutions for Critical Schrödinger–Poisson System with Lower Order Perturbation	166
Some New Results on Itô–Doob Hadamard Fractional Stochastic Pantograph Equations in $$L^p$$ Spaces	134
Exact Solutions and Dynamical Behaviors of the Raman Soliton Model with Anti-Cubic Nonlinearity	114
On the Sharp Existence of Normalized Ground State Solutions for Non-Autonomous Kirchhoff Equations	101
Existence of Traveling Wave Solutions for Gardner Equation and Its Spatiotemporal Delay Form	97
Dynamical Behavior and Exact Explicit Traveling Wave Solutions of a Generalized Vakhnenko-Parkes Equation	93
Stable/unstable continua of cw-expansive flows	73
q-Pressure for Dynamical Systems	58
Qualitative analysis of an abstract neutral integro-differential equation with state-dependent argument	48
Modulation Analysis for Stochastic FitzHugh–Nagumo Type Equation with Time Delay	40
Nonlinear Multi-term Impulsive Fractional q-Difference Equations with Closed Boundary Conditions	38
Dynamics of One-Dimensional Motion of a Gas Under the Influence of Monochromatic Radiation	37
A New Approach on the Approximate Controllability Results for Hilfer Fractional Stochastic Hemivariational Inequalities of Order $$1<\mu <2$$	35
Lie Subalgebras, Solutions and Conserved Vectors of a Nonlinear Geophysical Korteweg de Vries Equation in Ocean Physics and Nonlinear Mechanics with Power Law	33
Approximate Controllability of a Coupled Nonlocal Partial Functional Integro-differential Equations with Impulsive Effects	32
Periodic Bouncing Solutions and Unbounded Solutions for a Class of Hill’s Type Impact Oscillators	32
Bifurcation of Limit Cycles and Isochronous Centers on Center Manifolds for a Class of Cubic Kolmogorov Systems in $${\mathbb {R}}^{3}$$	32
Bifurcations and Exact Traveling Wave Solutions for a Class of Doubly Sublinear Gardner Equations	32
A Study on the Approximate Controllability of Damped Elastic Systems Using Sequence Method	32
Cosmic-Plasma Environment, Singular Manifold and Symbolic Computation for a Variable-Coefficient (2+1)-Dimensional Zakharov-Kuznetsov-Burgers Equation	31
Coexistence of Analytic and Piecewise Analytic Limit Cycles in Planar Piecewise Quadratic Differential Systems	31
KAM Tori for a Two Dimensional Beam Equation with a Quintic Nonlinear Term and Quasi-periodic Forcing	30
The Existence of Evolution Systems of Measures of Non-autonomous Stochastic Differential Equations with Infinite Delays	30
On Separable Cubic Stochastic Operators	29
Complex Dynamics for an Immunosuppressive Infection Model with Virus Stimulation Delay and Nonlinear Immune Expansion	28

New Variational Principles of Topological Pressures	28
Generalized Trial Equation Scheme and Enhance Modified Extended Tanh Function Method with Nonparaxial Pulse Propagation to the Cubic–Quintic Nonlinear Helmholtz Equation	26
Disease Dynamics of a Probabilistic Model with Vaccination Under Regime Switching	26