Results 41 to 50 of about 165,940,357 (280)

A Coefficient Related to Some Geometric Properties of a Banach Space

open access: yesJournal of Inequalities and Applications, 2009
We introduce a new coefficient as a generalization of the modulus of smoothness and Pythagorean modulus of Banach space X. Some basic properties of this new coefficient are investigated.
Zhanfei Zuo, Yunan Cui
doaj   +2 more sources

–Mixed Modulus of Smoothness

open access: yesBaghdad Science Journal
يعتبر معامل او مقياس النعومة من المواضيع الاساسية والمهمة في التحليل الرياضي وتطبيقاته المتعددة. حيث يستخدم قياس نعومة الدوال معامل النعومة لاستنتاج الخصائص التقريبية للدوال التي يتعذر ايجاد قيمة دقيقة لها. لمقياس النعومة دور اساسي في العديد من مجالات الرياضيات وله تطبيقات مختلفة في نظرية التقريب و في التحليل العددي وخاصة في تحليل الطرق العددية لحل ...
Rehab Amer Kamel, Eman Samir Bhaya
openaire   +1 more source

Realization and characterization of modulus of smoothness in weighted Lebesgue spaces [PDF]

open access: yesSt. Petersburg Mathematical Journal, 2015
Summary: A characterization is obtained for the modulus of smoothness in the Lebesgue spaces \(L_{\omega}^{p ...
openaire   +4 more sources

Estimates for the modulus of smoothness

open access: yesJournal of Approximation Theory, 1985
In approximation theory it is usual for the order of approximation of a function to be given in terms of the modulus of smoothness of that function, but in practice a quantitative estimate of this modulus will be required. In this paper we introduce certain classes of multivariate functions which are characterized by the singularities of their elements.
openaire   +2 more sources

On Generalized Moduli of Quasi-Banach Space

open access: yesJournal of Function Spaces, 2018
We shall discuss three generalized moduli such as generalized modulus of convexity, modulus of smoothness, and modulus of Zou-Cui of quasi-Banach spaces and give some important properties of these moduli.
Young Chel Kwun   +4 more
doaj   +1 more source

Application of a New Class of Characteristic Function

open access: yesJournal of Harbin University of Science and Technology, 2021
In Banach space,considering introducing a new class of real characteristic functions fx + ty ( y) and fx + ty ( y) ,the independent variable is t,and the domain is [0,+ ∞ ) ,and the corresponding properties of those new characteristic functions are used ...
ZHAO Liang, HAN Zhao-yang
doaj   +1 more source

New theorems in approximation theory

open access: yesمجلة بغداد للعلوم, 2010
The aim of this paper is to prove some results for equivalence of moduli of smoothnes in approximation theory , we used a"non uniform" modulus of smoothness and the weighted Ditzian –Totik moduli of smoothness in by spline functions ,several ...
Baghdad Science Journal
doaj   +1 more source

A Lightweight Procedural Layer for Hybrid Experimental–Computational Workflows in Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
We unveil a prototype hybrid‐workflow framework that fuses automatedcomputation with hands‐on experiments. Built atop pyiron, a lightweight, parameterized layer translates procedure descriptions into executable manual steps, syncing instrument settings, human interventions, and data capture in real‐time today.
Steffen Brinckmann   +8 more
wiley   +1 more source

A note on linear compositions of the Mellin convolution operators in the weighted Mellin-Lebesgue spaces

open access: yesDemonstratio Mathematica
In this article, we express a numerical form of the convergence using the suitable modulus of smoothness for linear compositions of the Mellin convolution operators.
Ozsarac Firat
doaj   +1 more source

Szász-Durrmeyer operators involving Boas-Buck polynomials of blending type

open access: yesJournal of Inequalities and Applications, 2017
The present paper introduces the Szász-Durrmeyer type operators based on Boas-Buck type polynomials which include Brenke type polynomials, Sheffer polynomials and Appell polynomials considered by Sucu et al. (Abstr. Appl. Anal. 2012:680340, 2012).
Manjari Sidharth   +2 more
doaj   +1 more source

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