OOIR: Observatory of International Research

Papers

(The H4-Index of Applied Mathematics Letters is 39. 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 2020-11-01 to 2024-11-01.)

Article	Citations
Simulating the spread of COVID-19 via a spatially-resolved susceptible–exposed–infected–recovered–deceased (SEIRD) model with heterogeneous diffusion	160
Bilinear auto-Bäcklund transformations and soliton solutions of a (3+1)-dimensional generalized nonlinear evolution equation for the shallow water waves	154
Optical waves/modes in a multicomponent inhomogeneous optical fiber via a three-coupled variable-coefficient nonlinear Schrödinger system	132
Water-wave studies on a (2+1)-dimensional generalized variable-coefficient Boiti–Leon–Pempinelli system	117
Generalized Darboux transformation, solitonic interactions and bound states for a coupled fourth-order nonlinear Schrödinger system in a birefringent optical fiber	87
The complex-valued astigmatic cosine-Gaussian soliton solution of the nonlocal nonlinear Schrödinger equation and its transmission characteristics	83
Auto-Bäcklund transformations, Lax pair, bilinear forms and bright solitons for an extended (3+1)-dimensional nonlinear Schrödinger equation in an optical fiber	82
Exponential Euler scheme of multi-delay Caputo–Fabrizio fractional-order differential equations	75
M-lump and hybrid solutions of a generalized (2+1)-dimensional Hirot	73
Uniqueness of weak solutions to a Keller–Segel–Navier–Stokes system	73
A novel (3+1)-dimensional sine-Gorden and a sinh-Gorden equation: Derivation, symmetries and conservation laws	72
A spatial–temporal GFDM with an additional condition for transient heat conduction analysis of FGMs	66
On a strong minimum condition of a fractal variational principle	64
Threshold behavior of a stochastic predator–prey system with prey refuge and fear effect	64
Generalized Darboux transformation and solitons for the Ablowitz–Ladik equation in an electrical lattice	64
Loop-like kink breather and its transition phenomena for the Vakhnenko equation arising from high-frequency wave propagation in electromagnetic physics	63
Generalized finite difference method for electroelastic analysis of three-dimensional piezoelectric structures	58
Magneto-optical/ferromagnetic-material computation: Bäcklund transformations, bilinear forms and <	56
The averaging principle of Hilfer fractional stochastic delay differential equations with Poisson jumps	55
Two-layer-liquid and lattice considerations through a (3+1)-dimensional generalized Yu-Toda-Sasa-Fukuyama system	55
Lie group analysis for a higher-order Boussinesq-Burgers system	53
Space–time generalized finite difference nonlinear model for solving unsteady Burgers’ equations	53
Influence of the fear factor on the dynamics of a stochastic predator–prey model	51
Fusion and fission phenomena for(2	47
Lax pairs, infinite conservation laws, Darboux transformation, bilinear forms and solitonic interactions for a combined Calogero-Bogoyavlenskii-Schiff-type equation	47

Dark soliton solutions for a coupled nonlinear Schrödinger system	47
2.5D singular boundary method for acoustic wave propagation	46
Reflecting upon some electromagnetic waves in a ferromagnetic film via a variable-coefficient modified Kadomtsev-Petviashvili system	46
Stationary solitons of the generalized nonlinear Schrödinger equation with nonlinear dispersion and arbitrary refractive index	45
N-soliton solutions and dynamic property analysis of a generalized th	45
A fast element-free Galerkin method for the fractional diffusion-wave equation	45
Bifurcation solitons and breathers for the nonlocal Boussinesq equations	44
Three types of Darboux transformation and general soliton solutions for the space-shifted nonlocal 44
A GFDM with supplementary nodes for thin elastic plate bending analysis under dynamic loading	42
Solution of a fractional logistic ordinary differential equation	42
Resonance Y-type soliton and hybrid solutions of a (2+1)-dimensiona	41
A regularized method of moments for three-dimensional time-harmonic electromagnetic scattering	41
Doubly localized rogue waves on a background of dark solitons for the Fokas system	40
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