Results 61 to 70 of about 51,943 (246)

The Second Ditzian-Totik modulus revisited: refined estimates for positive linear operators

open access: yesJournal of Numerical Analysis and Approximation Theory, 2003
Direct theorems for approximation by positive linear operators in terms of the second order Ditzian-Totik modulus of smoothness are proved. Special emphasis is on the magnitude of the absolute constants.
Heinz H. Gonska, Gancho T. Tachev
doaj   +2 more sources

Direct measurement of bidirectional turbulent fluxes of atmospheric cluster ions

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
First direct eddy covariance measurements of vertical turbulent fluxes of atmospheric cluster ions are presented. The net turbulent flux was mostly positive for negative cluster ions (net emission of negative ions) and mostly negative for positive cluster ions (net deposition of positive ions).
Luzie Kamecke   +2 more
wiley   +1 more source

Quantum Inspired Universal Analog Computation Based on Circuits

open access: yesAdvanced Quantum Technologies, EarlyView.
We propose an analog scheme of classical circuit for universal quantum computation. The information is encoded using correlated electrical signals, and the number of the basic computing components employed in our circuit design is consistent with the number of the quantum gate in the quantum circuit.
Hanxu Zhang, Yifan Sun, Xiangdong Zhang
wiley   +1 more source

Some identities of degenerate Euler polynomials associated with degenerate Bernstein polynomials

open access: yesJournal of Inequalities and Applications, 2019
In this paper, we investigate some properties and identities for degenerate Euler polynomials in connection with degenerate Bernstein polynomials by means of fermionic p-adic integrals on Zp $\mathbb{Z}_{p}$ and generating functions.
Won Joo Kim   +3 more
doaj   +1 more source

Rethinking Sustainability Consciousness: A Holistic Approach to Understanding Its Determinants in the Food Industry

open access: yesSustainable Development, EarlyView.
ABSTRACT Consumers increasingly seek sustainable food options, yet behavior lags stated concern. However, a gap existed on how value–belief–norm and ecological worldviews shaped sustainability consciousness, especially across cultures. Addressing this gap, we integrated Value–Belief–Norm theory with New Ecological Paradigm dimensions to analyze student
Yashar Salamzadeh   +4 more
wiley   +1 more source

Iterates of a modified Bernstein type operator

open access: yesJournal of Numerical Analysis and Approximation Theory, 2019
Using the weakly Picard operators technique and the contraction principle, we study the convergence of the iterates of some modified Bernstein type operators.
Teodora Catinas
doaj   +3 more sources

(p,q)-Bivariate-Bernstein-Chlodowsky operators

open access: yesFilomat, 2018
In this article, we construct Bivariate-Bernstein-Chlodowsky operators based on (p,q)-integers. We give the basic estimates for these operators. Moreover, we discuss rate of convergence and pointwise approximation in Lipschitz class. In the last, we prove weighted approximation results.
Rao, Nadeem, Wafi, Abdul
openaire   +2 more sources

From Intention to Practice in Hotel Food Sustainability: A Behavioural Analysis in Central Portugal

open access: yesSustainable Development, EarlyView.
ABSTRACT This study examines the commitment of hotel Food and Beverage (F&B) departments in Central Portugal to sustainable food practices from a behavioural perspective. We develop and test the Commitment Analysis of Sustainable Hotel Food Practices model, which integrates cognitive (knowledge), affective and attitudinal determinants and links them to
João Tomaz   +3 more
wiley   +1 more source

Self-similar Cauchy problems and generalized Mittag-Leffler functions

open access: yes, 2019
By observing that the fractional Caputo derivative can be expressed in terms of a multiplicative convolution operator, we introduce and study a class of such operators which also have the same self-similarity property as the Caputo derivative. We proceed
Patie, P., Srapionyan, A.
core  

Generalized Bernstein type operators

open access: yesSERIES III - MATEMATICS, INFORMATICS, PHYSICS, 2020
In this paper we investigate certain properties of a class of generalized Bernstein type ...
openaire   +1 more source

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