Results 51 to 60 of about 1,754,330 (293)

Bivariate-Schurer-Stancu operators based on (p,q)-integers

open access: yesFilomat, 2018
The aim of this article is to introduce a bivariate extension of Schurer-Stancu operators based on (p,q)-integers. We prove uniform approximation by means of Bohman-Korovkin type theorem, rate of convergence using total modulus of smoothness and degree of approximation via second order modulus of smoothness, Peetre?s K-functional, Lipschitz
Rao, Nadeem, Wafi, Abdul
openaire   +3 more sources

Efficient q-integer linear decomposition of multivariate polynomials [PDF]

open access: yesJournal of Symbolic Computation, 2019
We present two new algorithms for the computation of the q-integer linear decomposition of a multivariate polynomial. Such a decomposition is essential for the treatment of q-hypergeometric symbolic summation via creative telescoping and for describing the q-counterpart of Ore-Sato theory.
Mark Giesbrecht   +3 more
openaire   +3 more sources

Investigation of Resonance Characteristics of More Than 10 000 Metal‐Coated Silicon MEMS Cantilevers Using Machine Learning

open access: yesAdvanced Engineering Materials, EarlyView.
More than 10 000 metal‐coated silicon MEMS cantilevers are fabricated and characterized to build a large‐scale experimental dataset spanning multiple vibrational modes. Machine learning algorithms are benchmarked to predict resonance frequency and quality factor, with ensemble based models achieving accuracy approaching experimental uncertainty.
Sina Zare Pakzad   +8 more
wiley   +1 more source

Generalized q-Stirling Numbers and Their Interpolation Functions

open access: yesAxioms, 2013
In this paper, we define the generating functions for the generalized q-Stirling numbers of the second kind. By applying Mellin transform to these functions, we construct interpolation functions of these numbers at negative integers.
Yilmaz Simsek   +2 more
doaj   +1 more source

Polynomials with values which are powers of integers [PDF]

open access: yes, 1964
summary:Let $P$ be a polynomial with integral coefficients. Shapiro showed that if the values of $P$ at infinitely many blocks of consecutive integers are of the form $Q(m)$, where $Q$ is a polynomial with integral coefficients, then $P(x)=Q( R(x))$ for ...
Boumahdi, Rachid   +2 more
core   +1 more source

Memristive‐Gated RC‐Delay Synaptic Transistors for Time‐Encoded Analog in‐Memory Computing

open access: yesAdvanced Functional Materials, EarlyView.
A Memristive‐Gated Transistor for Time‐Encoded Analog In‐Memory Computing — By exploiting the RC delay of a self‐rectifying interface‐type memristor, nonlinear I–V distortion is structurally bypassed, enabling 3‐bit nonvolatile memory, spike‐timing‐based analog encoding, and hardware‐calibrated reservoir‐computing validation within a unified device ...
Yun‐Seo Shin   +7 more
wiley   +1 more source

Rapid Microwave Plasma Engineering of HfO2/C@C Core‐Shell Fibrous Membrane Toward Flexible High‐Performance Electromagnetic Wave Absorption

open access: yesAdvanced Functional Materials, EarlyView.
Rapid microwave plasma torch engineering tunes crystal phases, carbon graphitization and oxygen‐vacancy defects in HfO2/C@C core‐shell fibrous membranes. Synergistic multi‐loss effects optimize impedance matching to deliver −65.75 dB reflection loss and a 7.37 GHz effective bandwidth for flexible electromagnetic wave absorption.
Qichao Ding   +14 more
wiley   +1 more source

Quantum integers and cyclotomy

open access: yes, 2004
A sequence of functions F={fn(q)}n=1∞ satisfies the functional equation for multiplication of quantum integers if fmn(q)=fm(q)fn(qm) for all positive integers m and n.
Wang, Yang   +2 more
core   +1 more source

Approximation Properties of λ-Gamma Operators Based on q-Integers

open access: yes, 2020
In the present paper, we will introduce λ-Gamma operators based on q-integers. First, the auxiliary results about the moments are presented, and the central moments of these operators are also estimated.
Wen-Tao Cheng, Xiao-Jun Tang
core   +1 more source

ON THE ALTERNATING SUMS OF POWERS OF CONSECUTIVE q-INTEGERS

open access: yesBulletin of the Korean Mathematical Society, 2006
In this paper we construct q-Genocchi numbers and polynomials. By using these numbers and polynomials, we inves- tigate the q-analogue of alternating sums of powers of consecutive integers due to Euler.
Seog-Hoon Rim   +2 more
openaire   +2 more sources

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