OOIR: Observatory of International Research

Papers

(The H4-Index of Applied Mathematics Letters is 37. 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 2021-04-01 to 2025-04-01.)

Article	Citations
A shape-parameterized RBF-partition of unity technique for PDEs	157
Limit solutions of loop solitons for a compound WKI-SP equation	139
Novel Razumikhin-type finite-time stability criteria of fractional nonlinear systems with time-varying delay	129
Real solutions to an asymptotically linear Helmholtz equation	93
A class of higher-order time-splitting Monte Carlo method for fractional Allen–Cahn equation	91
Leighton–Wintner-type oscillation theorem for the discrete p	90
A new B-spline type approximation method for non-smooth functions	89
Normalized solutions to HLS lower critical Choquard equation with inverse-power potential and square-root-type nonlinearity	83
Lattice Boltzmann method for surface quasi-geostrophic equations with fractional Laplacian	79
Editorial Board	73
Second-order nonuniform time-stepping schemes for time-fractional evolution equations with general elliptic operator	65
An effective numerical method for the vector-valued nonlocal Allen–Cahn equation	63
On the chemotactic limit of the incompressible chemotaxis-Navier–Stokes equations in	61
A stochastic predator–prey eco-epidemiological model with hunting cooperation	57
A general stability result for a von Karman system with memory and nonlinear boundary delay term	53
Exponential stability of integro-differential equations and applications	50
Effective interface conditions for continuum mechanical models describing the invasion of multiple cell populations through thin membranes	50
Editorial Board	50
Maximum entropy principle approach to a non-isothermal Maxwell–Stefan diffusion model	50
Multiple sign-changing solutions for fractional Schrödinger equations involving critical or supercritical exponent	49
Global classical large solutions to the 2D liquid crystal flows with partial viscosity	48
Thermoelastic Timoshenko system free of second spectrum	48
Anisotropic Hdiv	47
Editorial Board	47
Nonexistence of positive solutions to a class of generalized quasilinear Schrödinger equations	46

Editorial Board	45
Recovery based finite difference scheme on unstructured mesh	44
Positive solutions for nonlocal dispersal equation	44
Efficient approach to solve time fractional Kardar–Parisi–Zhang equation on unbounded domains	40
Global existence for the defocusing Sobolev critical Schrödinger equation under the finite variance condition of initial data	40
Smoothness and Liouville type theorem for a system with cubic nonlinearities from biaxial nematic liquid crystals in two dimensions	39
Editorial Board	39
Time-decay rate of global solutions to the generalized incompressible Oldroyd-B model with fractional dissipation	39
The semi-classical limit of Davey–Stewartson hierarchy	39
Stability of amplitude death in conjugate-coupled nonlinear oscillator networks	38
Optimal convergence rate of the explicit Euler method for convection–diffusion equations	38
Strong comparison principle for a p-Laplace equation involving singularity and its applications	37
Exact smooth and sharp-fronted travelling waves of reaction–diffusion equations with Weak Allee effects	37