Search Results - "Chebyshev approximation"

ЧЕБИШОВСЬКЕ НАБЛИЖЕННЯ ФУНКЦІЙ БАГАТЬОХ ЗМІННИХ НЕЛІНІЙНИМ ВИРАЗОМ ВІД УЗАГАЛЬНЕНОГО ПОЛІНОМА З УМОВОЮ.

Alternate Title: CHEBYSHEV APPROXIMATION OF MULTIVARIABLE FUNCTIONS BY A NONLINEAR FUNCTION FROM A GENERALIZED POLYNOMIAL WITH A CONDITION.

Authors: МАЛАЧІВСЬКИЙ, П. С. МЕЛЬНИЧОК, Л. С. ШЕВЧУК, О. В.

Source: Cybernetics & Systems Analysis / Kibernetyka ta Systemnyi Analiz. 2026, Issue 4, p106-116. 11p.

Constrained mock-Chebyshev least squares approximation for Hermite interpolation.

Authors: Dell'Accio, Francesco Marcellán, Francisco Nudo, Federico

Source: Numerical Algorithms. Jul2026, Vol. 102 Issue 3, p1467-1486. 20p.

A Hybrid Efficient Iterative ACA-PO and Chebyshev Approximation Technique for Fast Radiation Analysis Over a Broad Frequency Band.

Authors: Wu, Junjun¹ wu18792802634@outlook.com

Source: Applied Computational Electromagnetics Society Journal. Feb2026, Vol. 41 Issue 2, p137-143. 7p.

Subjects: Chebyshev approximation, Physical optics, Approximation error, Boundary element methods, Electromagnetic radiation, Iterative methods (Mathematics)

Mecanismos de Watt y Chebyshev: origen de la aproximación uniforme.

Authors: Luquin, Francisco¹ francisco.luquin@ehu.eus

Source: Gaceta de la Real Sociedad Matemática Española. 2026, Vol. 29 Issue 1, p43-67. 25p.

Research on error control method for polynomial approximation based on equal amplitude oscillation theorem.

Authors: Zhou, Letong Zhao, Liguo

Source: Frontiers in Applied Mathematics & Statistics. 2025, p1-10. 10p.

Computing the Time-Averaged Nuclide Inventory Using the Chebyshev Rational Approximation Method.

Authors: Whitmer, Charles Zimmerman, George

Source: Nuclear Science & Engineering. Jun2026, Vol. 200 Issue 6, p1455-1469. 15p.

Subject Terms: *Chebyshev approximation, *Fuel burnup (Nuclear engineering), *Isotopes

The Effects of Changing the Support Point in a Given Cross Section on Structural Stability.

Authors: Szybiński, Józef Ruta, Piotr

Source: Applied Sciences (2076-3417); Oct2025, Vol. 15 Issue 19, p10774, 37p

A Substrate Integrated Half-Coaxial Line (SIHCL) and Its Application in Low-Pass Filter with Low Crosstalk.

Authors: Chi, Yu-Fan Xu, Yang-Qing Zhang, Qing-Cheng et al.

Source: Progress in Electromagnetics Research C; 2025, Vol. 159, p154-158, 5p

Finite Integration Method with Chebyshev Expansion for Shallow Water Equations over Variable Topography.

Authors: Duangpan, Ampol Boonklurb, Ratinan Apisornpanich, Lalita et al.

Source: Mathematics (2227-7390). Aug2025, Vol. 13 Issue 15, p2492. 30p.

Restarting strategy of physics-informed neural network with Chebyshev functional expansion for simulation of coupled spring-mass system.

Authors: Bakar, Maharani A. Pratama, Danang A. Ismail, Nur Baini

Source: AIP Conference Proceedings. 2026, Vol. 3444 Issue 1, p1-11. 11p.

Shifted Chebyshev collocation with CESTAC-CADNA-based instability detection for nonlinear Volterra–Hammerstein integral equations.

Authors: Remili, Walid Noeiaghdam, Samad

Source: Mathematics & Computers in Simulation. Aug2026, Vol. 246, p60-77. 18p.

Subjects: Chebyshev approximation, Integral equations, Iterative methods (Mathematics), Numerical analysis, Discretization methods, Error analysis in mathematics

ЧЕБИШОВСЬКЕ НАБЛИЖЕННЯ ФУНКЦІЙ БАГАТЬОХ ЗМІННИХ НЕЛІНІЙНОЮ ФУНКЦІЄЮ ВІД РАЦІОНАЛЬНОГО ВИРАЗУ.

Alternate Title: CHEBYSHEV APPROXIMATION OF MULTIVARIABLE FUNCTIONS BY A NONLINEAR FUNCTION OF A RATIONAL EXPRESSION.

Authors: МАЛАЧІВСЬКИЙ, П. С. МЕЛЬничок, Л. С.

Source: Cybernetics & Systems Analysis / Kibernetyka ta Systemnyi Analiz. 2025, Issue 4, p58-69. 12p.

Expressions for the First Two Moments of the Range of Normal Random Variables with Applications to the Range Control Chart †.

Authors: Wardell, Don G.¹ (AUTHOR)

Source: Mathematics (2227-7390). May2025, Vol. 13 Issue 9, p1537. 18p.

ЧЕБИШОВСЬКЕ НАБЛИЖЕННЯ СТЕПЕНЕМ ВІД РАЦІОНАЛЬНОГО ВИРАЗУ.

Alternate Title: CHEBYSHEV APPROXIMATION BY THE POWER OF A RATIONAL EXPRESSION.

Authors: МАЛАЧІВСЬКИЙ, П. С. МЕЛЬНИЧОК, Л. С.

Source: Cybernetics & Systems Analysis / Kibernetyka ta Systemnyi Analiz. 2025, Issue 3, p109-117. 9p.

Chebyshev Approximation by the Power of a Rational Expression.

Authors: Malachivskyy, P. S. Melnychok, L. S.

Source: Cybernetics & Systems Analysis. May2025, Vol. 61 Issue 3, p434-442. 9p.

双参数地基上功能梯度多孔双曲浅壳随机振动分析. (Chinese)

Authors: 王杰 钟锐 王青山

Source: Chinese Journal of Computational Mechanics / Jisuan Lixue Xuebao; Jun2026, Vol. 43 Issue 3, p404-412, 9p

Gram Decay and Intrinsic Dimensions of Krylov Subspaces.

Authors: Thomas, Stephen J.¹, sjt223@lehigh.edu

Source: Numerical Linear Algebra with Applications; Jun2026, Vol. 33 Issue 3, p1-21, 21p

A stopband-improved and size-miniaturized low-pass filter based on substrate integrated coaxial lines and etched substrate-integrated half-coaxial lines.

Authors: Chi, Yu-fan Luo, Xing-rui Xu, Yang-qing et al.

Source: Frequenz; Jun2026, Vol. 80 Issue 5/6, p307-313, 7p

LEBESGUE TYPE INEQUALITIES IN SPARSE SAMPLING RECOVERY.

Authors: Dai, Feng Temlyakov, Vladimir

Source: Journal of Mathematical Sciences. May2026, Vol. 299 Issue 3, p344-362. 19p.

An investigation of an accurate numerical method for solving nonlinear physiological models using Chebyshev-based quasilinearization.

Authors: Alenezi, Salman M. Khidir, Ahmed A.

Source: International Journal of Computer Mathematics; May2026, Vol. 103 Issue 5, p980-996, 17p