OOIR: Observatory of International Research

Papers

(The H4-Index of Computational & Applied Mathematics is 29. 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 2021-09-01 to 2025-09-01.)

Article	Citations
Shortest path interdiction problem with convex piecewise-linear costs	98
Shifted eigenvalue decomposition method for computing C-eigenvalues of a piezoelectric-type tensor	92
Analysis of a full-discrete two-grid discontinuous Galerkin method for nonlinear parabolic equations	82
Larger convergence regions for an efficient two-step iterative method	66
Efficient implementation of characteristic-based schemes on unstructured triangular grids	64
$$ H^1$$-Galerkin mixed finite element method for the vibration equation of beam with structural damping	58
On some geometrical eigenvalue inverse problems involving the p-Laplacian operator	53
On a wavelet-based numerical method for linear and nonlinear fractional Volterra integro-differential equations with weakly singular kernels	53
A reliable and fast mesh-free solver for the telegraph equation	52
Cubic spline quadrature rule to calculate supersingular integral on interval	49
A new approximate descent derivative-free algorithm for large-scale nonlinear symmetric equations	47
Dynamical technique for split common fixed point problem in Banach spaces	44
Uniform spaces based on a way below relation	44
Modified intermixed iteration for solving the split general system of variational inequality problems and applications	41
Convergence analysis for solving the split equality equilibrium problem in Hilbert spaces	40
Valuation of forward contract price in energy markets described by a fuzzy-stochastic model and mathematical algorithms: a case study of the PJM Western Hub Real-Time Peak market	40
An efficient semi-analytical technique to solve multi-dimensional Burgers’ equation	39
An integrated TOPSIS–ORESTE-based decision-making framework for new energy investment assessment with cloud model	39
A common fixed point for multi-valued mappings in complex-valued b-metric spaces and applications	38
The construction of $$\Theta $$–$$\Xi $$ functions on complete lattices	38
Paired versus double domination in forbidden graph classes	36
Soft $$\omega \beta $$-open sets and their generated soft topology	33
Brouwer type conjecture for the eigenvalues of distance Laplacian matrix of a graph	32
A mathematical model to the melanoma dynamics involving CAR T-cells	32
Three regularization methods for identifying the initial value of time fractional advection–dispersion equation	31

Yager’s type weighted power means of q-rung orthopair fuzzy information and their applications to multi-criteria decision making	29
A series of interval-valued Fermatean fuzzy Hamacher operators and their application	29
Binary Voronoi linear trees for the approximate solution of functional optimization problems	29
Construction of new data-driven uncertainty sets imbedded with fuzzy prejudgment: Validated by robust optimization to newsboy problems	29