OOIR: Observatory of International Research

Papers

(The H4-Index of Constructive Approximation is 11. 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
Approximation and Localized Polynomial Frame on Double Hyperbolic and Conic Domains	123
Fast and Stable Approximation of Analytic Functions from Equispaced Samples via Polynomial Frames	77
Lipschitz Widths	46
Properties of Vector-Valued $$\tau $$-Discrete Fractional Calculus and its Connection with Caputo Fractional Derivatives	42
Construction of Nonlinear Approximation Schemes for Piecewise Smooth Data	40
Duals of Besov and Triebel-Lizorkin Spaces Associated with Operators	37
A lower bound for the dimension of tetrahedral splines in large degree	36
Bounding Zolotarev Numbers Using Faber Rational Functions	25
Component-by-Component Digit-by-Digit Construction of Good Polynomial Lattice Rules in Weighted Walsh Spaces	20
Asymptotics of k-nearest Neighbor Riesz Energies	16
Strong Asymptotic of Cauchy Biorthogonal Polynomials and Orthogonal Polynomials with Varying Measure	14