OOIR: Observatory of International Research

Papers

(The H4-Index of Mathematical Methods in the Applied Sciences is 33. 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 2021-05-01 to 2025-05-01.)

Article	Citations
Atangana–Baleanu–Caputo differential equations with mixed delay terms and integral boundary conditions	190
Existence of weak solutions for a nonhomogeneous incompressible cell–fluid Navier–Stokes model with chemotaxis	130
Runge–Kutta pairs of orders 8(7) with extended stability regions for addressing linear inhomogeneous systems	119
	83
Two‐level multiscale enrichment finite volume method based on the Newton iteration for the stationary incompressible magnetohydrodynamics flow	64
Subordinators and Generalized Heat Kernels: Random Time Change and Long Time Dynamics	62
A dengue fever model with free boundary incorporating the time‐periodicity and spatial‐heterogeneity	56
High‐order long‐time approximation of (N + 1)‐level systems with near‐resonance control	56
Analysis of coupled system of q‐fractional Langevin differential equations with q‐fractional integral conditions	50
Effect of unfavorable regions on the spreading solution in a diffusion equation	50
On boundary exact controllability of one‐dimensional wave equations with weak and strong interior degeneration	47
Gegenbauer wavelet quasi‐linearization method for solving fractional population growth model in a closed system	47
Mathematical analysis of stability and Hopf bifurcation in a delayed HIV infection model with saturated immune response	46
Localized wave solutions to the vector nonlinear Schrödinger equation with nonzero backgrounds	45
Issue Information	44
The singular integro‐differential equations and its applications in the contact problems of elasticity theory	44
New approach for propagated light with optical solitons by optical fiber in pseudohyperbolic space ℍ02	43
On coupled nonlinear evolution system of fractional order with a proportional delay	43
Locations of spikes for linearly coupled Schrödinger systems	42
Temperature and velocity profiles along a singular interface between two immiscible fluids	41
Drag on a semipermeable spherical particle covered by a couple stress fluid	40
Existence and asymptotic behavior of normalized solutions for fourth‐order equations of Kirchhoff type	40
Blow‐up for a nonlocal semilinear pseudo‐parabolic p‐Laplacian type equation	40
Stabilization in a high‐dimensional chemotaxis system involving arbitrary superlinear degradation	36
A mathematical assessment of the isolation random forest method for anomaly detection in big data	36

A machine learning recommender system based on collaborative filtering using Gaussian mixture model clustering	36
ψ$$ \psi $$‐Caputo type time‐delay Langevin equations with two general fractional orders	35
The 2‐ruled hypersurfaces in Minkowski 4‐space and their constructions via octonions	35
Several novel inequalities associated with the Riesz‐type fractional integral operator	34
Exponential stability of linear systems under a class of Desch–Schappacher perturbations	34
Modeling the effect of Fangcang shelter hospitals on the control of COVID‐19 epidemic	34
A dimension reduction method of two‐grid finite element solution coefficient vectors for the Allen–Cahn equation	33
Symmetric waves are traveling waves of some shallow water scalar equations	33