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 2022-08-01 to 2026-08-01.)

Article	Citations
Ground State and Sign-Changing Solutions for Critical Schrödinger–Poisson System with Lower Order Perturbation	170
Some New Results on Itô–Doob Hadamard Fractional Stochastic Pantograph Equations in $$L^p$$ Spaces	145
Exact Solutions and Dynamical Behaviors of the Raman Soliton Model with Anti-Cubic Nonlinearity	125
On the Sharp Existence of Normalized Ground State Solutions for Non-Autonomous Kirchhoff Equations	108
Existence of Traveling Wave Solutions for Gardner Equation and Its Spatiotemporal Delay Form	93
Stable/unstable continua of cw-expansive flows	75
q-Pressure for Dynamical Systems	51
Qualitative analysis of an abstract neutral integro-differential equation with state-dependent argument	40
Modulation Analysis for Stochastic FitzHugh–Nagumo Type Equation with Time Delay	39
Dynamics of One-Dimensional Motion of a Gas Under the Influence of Monochromatic Radiation	38
Nonlinear Multi-term Impulsive Fractional q-Difference Equations with Closed Boundary Conditions	38
Lie Subalgebras, Solutions and Conserved Vectors of a Nonlinear Geophysical Korteweg de Vries Equation in Ocean Physics and Nonlinear Mechanics with Power Law	37
A New Approach on the Approximate Controllability Results for Hilfer Fractional Stochastic Hemivariational Inequalities of Order $$1<\mu <2$$	37
Bifurcation of Limit Cycles and Isochronous Centers on Center Manifolds for a Class of Cubic Kolmogorov Systems in $${\mathbb {R}}^{3}$$	35
Periodic Bouncing Solutions and Unbounded Solutions for a Class of Hill’s Type Impact Oscillators	34
Coexistence of Analytic and Piecewise Analytic Limit Cycles in Planar Piecewise Quadratic Differential Systems	34
A Study on the Approximate Controllability of Damped Elastic Systems Using Sequence Method	34
Bifurcations and Exact Traveling Wave Solutions for a Class of Doubly Sublinear Gardner Equations	34
Dynamical Behavior and Exact Explicit Traveling Wave Solutions of a Generalized Vakhnenko-Parkes Equation	33
Cosmic-Plasma Environment, Singular Manifold and Symbolic Computation for a Variable-Coefficient (2+1)-Dimensional Zakharov-Kuznetsov-Burgers Equation	32
Approximate Controllability of a Coupled Nonlocal Partial Functional Integro-differential Equations with Impulsive Effects	32
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	29
Complex Dynamics for an Immunosuppressive Infection Model with Virus Stimulation Delay and Nonlinear Immune Expansion	29
New Variational Principles of Topological Pressures	28

Switched Server Systems Whose Parameters are Normal Numbers in Base 4	26
Disease Dynamics of a Probabilistic Model with Vaccination Under Regime Switching	26
Boundedness and Partial Convergence of Solution of a Class of Stochastic Differential Equations	26