Results 11 to 20 of about 5,487 (241)

Approximation of GBS Type q-Jakimovski-Leviatan-Beta Integral Operators in Bögel Space

open access: yesMathematics, 2022
In the present article, we introduce the bivariate variant of Beta integral type operators based on Appell polynomials via q-calculus. We study the local and global type approximation properties for these new operators.
Abdullah Alotaibi
doaj   +1 more source

Some inequalities and numerical results estimating error of approximation for tensor product kind bivariate quantum beta-type operators and pertaining to GBS variant

open access: yesJournal of Inequalities and Applications, 2022
In this study, we investigate some inequalities estimating the error of approximation for new defined tensor product kind quantum beta-type operators on rectangular regions, and we give an inequality in weighted mean.
Esma Yıldız Özkan
doaj   +1 more source

On the Approximation Properties of q−Analogue Bivariate λ-Bernstein Type Operators

open access: yesJournal of Function Spaces, 2020
In this article, we establish an extension of the bivariate generalization of the q-Bernstein type operators involving parameter λ and extension of GBS (Generalized Boolean Sum) operators of bivariate q-Bernstein type.
Edmond Aliaga, Behar Baxhaku
doaj   +1 more source

On the rate of convergence of modified \(\alpha\)-Bernstein operators based on q-integers

open access: yesJournal of Numerical Analysis and Approximation Theory, 2022
In the present paper we define a q-analogue of the modified a-Bernstein operators introduced by Kajla and Acar (Ann. Funct. Anal. 10 (4) 2019, 570-582). We study uniform convergence theorem and the Voronovskaja type asymptotic theorem.
Purshottam Agrawal   +2 more
doaj   +1 more source

Bivariate Bernstein-Kantorovich operators with a summability method and related GBS operators

open access: yesFilomat, 2022
In this paper, we apply four-dimensional infinite matrices to newly constructed original extension of bivariate Bernstein-Kantorovich type operators based on multiple shape parameters. We also use B?gel continuity to construct the GBS (Generalized Boolean Sum) operators for defined bivariate Kantorovich type.
Ansari, Khursheed J.   +2 more
openaire   +2 more sources

Composite Accidental Axions [PDF]

open access: yes, 2016
We present several models where the QCD axion arises accidentally. Confining gauge theories can generate axion candidates whose properties are uniquely determined by the quantum numbers of the new fermions under the Standard Model.
Redi, Michele, Sato, Ryosuke
core   +2 more sources

Electromagnetic interactions for the two-body spectator equations [PDF]

open access: yes, 1997
This paper presents a new non-associative algebra which is used to (i) show how the spectator (or Gross) two-body equations and electromagnetic currents can be formally derived from the Bethe-Salpeter equation and currents if both are treated to all ...
Adam   +19 more
core   +3 more sources

Blending type approximation by GBS $GBS$ operators of bivariate tensor product of λ-Bernstein–Kantorovich type

open access: yesJournal of Inequalities and Applications, 2018
In this paper, we introduce a family of GBS $GBS$ operators of bivariate tensor product of λ-Bernstein–Kantorovich type. We estimate the rate of convergence of such operators for B-continuous and B-differentiable functions by using the mixed modulus of ...
Qing-Bo Cai, Guorong Zhou
doaj   +1 more source

Coherent Cancellation of Backaction Noise in optomechanical Force Measurements [PDF]

open access: yes, 2014
Optomechanical detectors have reached the standard quantum limit in position and force sensing where measurement backaction noise starts to be the limiting factor for the sensitivity.
Hammerer, Klemens   +3 more
core   +3 more sources

Quantitative estimates for GBS operators of Chlodowsky-Szász type

open access: yesFilomat, 2017
In this study we construct the GBS (Generalized Boolean Sum) operators associated with combination of Chlodowsky and modified Sz?sz operators and estimate the degree of approximation for these operators in terms of the mixed (B?gel) modulus of smoothness. Furthermore, we improve the measure of smoothness by the mixed K-functional.
Sidharth, Manjari   +2 more
openaire   +5 more sources

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