Search Results - "Approximation theory"

Approximation of Functions Using Euler-Matrix Means of its Fourier-Laguerre Series.

Authors: Srivastava, Shailesh Kumar¹ shaileshiitr2010@gmail.com

Source: IAENG International Journal of Applied Mathematics. Sep2026, Vol. 56 Issue 9, p4210-4214. 5p.

Subjects: Approximation theory, Laguerre polynomials, Integrable functions, Interpolation

Yet Another Kantorovich Variant of Lupaş-Jain Operators.

Authors: BODUR, Murat¹ mbodur@ktun.edu.tr

Source: Gazi University Journal of Science. Sep2026, Vol. 39 Issue 3, p1692-1703. 12p.

Subjects: Approximation theory, Lipschitz spaces, Approximation error

Analytic quasinormal frequencies of the Casadio–Fabbri–Mazzacurati black hole.

Authors: Malik, Zainab¹, zainabmalik8115@outlook.com

Source: Canadian Journal of Physics; 2025, Vol. 103 Issue 9, p800-811, 12p

Superpolynomial convergence in the Riemann Rearrangement Theorem.

Authors: Steinerberger, Stefan¹ steinerb@uw.edu

Source: Studia Mathematica. 2026, Vol. 290 Issue 2, p171-184. 14p.

Convergence in ψ‐Density: Fundamental Properties and Approximation Theorems for Positive Linear Operators.

Authors: Demirci, Kamil Dirik, Fadime Yıldız, Sevda et al.

Source: Journal of Mathematics. 9/3/2026, Vol. 2026, p1-10. 10p.

Derivation of a New Analytical Formula for the Second Order Bessel Function of the First Kind.

Authors: Mahmoud, Mansour Almuashi, Hanan

Source: Symmetry (20738994). Sep2026, Vol. 18 Issue 9, p1486. 12p.

Korovkin type criterion for some Voronovskaja type formulae.

Authors: Birou, Marius Mihai¹ Marius.Birou@math.utcluj.ro

Source: Studia Universitatis Babeș-Bolyai, Mathematica. Sep2026, Vol. 71 Issue 3, p437-447. 11p.

A COMPARISON OF RATIONAL APPROXIMATIONS, NEURAL NETWORKS, AND THEIR COMBINATIONS IN SCIENCE AND ENGINEERING APPLICATIONS.

Authors: PEIRIS, VINESHA SUKHORUKOVA, NADEZDA MILLÁN, REINIER DÍAZ et al.

Source: Journal of Applied & Numerical Optimization. 2026, Vol. 8 Issue 3, p439-463. 25p.

BERNSTEIN AND JACKSON INEQUALITIES FOR THE QUATERNIONIC DUNKL TRANSFORM.

Authors: ELHYAT, ABDELLAH SAFOUANE, NAJAT

Source: Gulf Journal of Mathematics. 2026, Vol. 23 Issue 2, p1-13. 13p.

APPROXIMATION BY CHLODOWSKY-TYPE OF SZÁSZ OPERATORS INCLUDING THE APPELL POLYNOMIALS OF CLASS A⁽²⁾.

Authors: KANAT, KADIR AKSOY, MELEK SOFYALIOGLU ALTUNTAŞ, HALIME

Source: Kragujevac Journal of Mathematics. 2026, Vol. 50 Issue 5, p725-744. 20p.

DEFERRED CESÀRO FIBONACCI STATISTICAL CONVERGENCE AND KOROVKIN-TYPE APPROXIMATION THEOREMS.

Authors: SRIVASTAVA, H. M. JENA, BIDU BHUSAN PAIKRAY, SUSANTA KUMAR et al.

Source: Journal of Nonlinear & Variational Analysis. 2026, Vol. 10 Issue 5, p895-911. 17p.

Relative Alpha Convergence and Its Applications in Approximation Theory.

Authors: Erdem, Alper Yıldız, Sevda Sen, Smritijit

Source: Journal of Mathematics. 8/30/2026, Vol. 2026, p1-10. 10p.

Keller–Segel type approximation for nonlocal Fokker–Planck equations in one-dimensional bounded domain.

Source: European Journal of Applied Mathematics. Aug2026, Vol. 37 Issue 4, p1-37. 37p.

ON THE APPROXIMATION BY VILENKIN-FEJER MEANS IN LEBESGUE SPACES.

Authors: ANAKIDZE, NINO ARESHIDZE, NIKA

Source: Transactions of A. Razmadze Mathematical Institute. Aug2026, Vol. 180 Issue 2, p187-194. 8p.

Final Developments on the Various Approximation Properties.

Authors: Kim, Ju Myung¹ (AUTHOR)

Source: Mathematics (2227-7390). Aug2026, Vol. 14 Issue 15, p2723. 13p.

Approximation via a product (P, Ka)-convergence method on Hω(K).

Authors: Çınar, Selin Yıldız, Sevda Dirik, Fadime

Source: Mathematica Slovaca. Aug2026, Vol. 76 Issue 4, p1051-1064. 14p.

APPROXIMATION PROPERTIES OF A MODIFIED GAMMA TYPE OPERATOR.

Authors: KUMAR, AJAY¹ akumar1@ma.iitr.ac.in

Source: Kragujevac Journal of Mathematics. 2026, Vol. 50 Issue 6, p855-869. 15p.

A Policy Gradient Algorithm for the Risk-Sensitive Exponential Cost MDP.

Authors: Moharrami, Mehrdad Murthy, Yashaswini Roy, Arghyadip et al.

Source: Mathematics of Operations Research (INFORMS). Feb2025, Vol. 50 Issue 1, p431-458. 28p.

Construction of a New Family of Baskakov Operators Based on Negative λ -Binomial Distribution.

Authors: Cheng, Wen-Tao Zhang, Xin-Yi Han, Xiao et al.

Source: Mathematics (2227-7390). Jul2026, Vol. 14 Issue 14, p2549. 20p.

Approximations of Series Structural System Reliability: Method Comparison and Application to Timber Trusses.

Authors: Čizmar, Dean¹

Source: Applied Sciences (2076-3417); Jul2026, Vol. 16 Issue 14, p6959, 21p