Results 1 to 10 of about 14 (14)

A general method to study the convergence of nonlinear operators in Orlicz spaces

open access: yesAdvanced Nonlinear Studies, 2022
We continue the work started in a previous article and introduce a general setting in which we define nets of nonlinear operators whose domains are some set of functions defined in a locally compact topological group. We analyze the behavior of such nets
Vinti Gianluca, Zampogni Luca
doaj   +1 more source

Non-ideal sampling in shift-invariant spaces associated with quadratic-phase Fourier transforms

open access: yesAlexandria Engineering Journal, 2023
Non-ideal sampling has nourished as one of the most attractive alternatives to classical sampling, which relies on shift-invariant spaces. The present study focuses on investigating the non-ideal sampling in shift-invariant spaces associated with the ...
Waseem Z. Lone   +5 more
doaj   +1 more source

Sampling and interpolation of cumulative distribution functions of Cantor sets in [0, 1]

open access: yesDemonstratio Mathematica, 2021
Cantor sets are constructed from iteratively removing sections of intervals. This process yields a cumulative distribution function (CDF), constructed from the invariant Borel probability measure associated with their iterated function systems.
Byars Allison   +5 more
doaj   +1 more source

Multidimensional sampling theorems for multivariate discrete transforms

open access: yesAdvances in Difference Equations, 2021
This paper is devoted to the establishment of two-dimensional sampling theorems for discrete transforms, whose kernels arise from second order partial difference equations.
H. A. Hassan
doaj   +1 more source

Levinson-type inequalities via new Green functions and Montgomery identity

open access: yesOpen Mathematics, 2020
In this study, Levinson-type inequalities are generalized by using new Green functions and Montgomery identity for the class of k-convex functions (k ≥ 3). Čebyšev-, Grüss- and Ostrowski-type new bounds are found for the functionals involving data points
Adeel Muhammad   +3 more
doaj   +1 more source

MATERIAL CAUSE AND SYLLOGISTIC NECESSITY IN POSTERIOR ANALYTICS II 11

open access: yesManuscrito, 2019
The paper examines Posterior Analytics II 11, 94a20-36 and makes three points. (1) The confusing formula ‘given what things, is it necessary for this to be’ [τίνων ὄντων ἀνάγκη τοῦτ᾿ εἶναι] at a21-22 introduces material cause, not syllogistic necessity. (
PAOLO FAIT
doaj   +1 more source

CALDERÓN’S INVERSE PROBLEM WITH A FINITE NUMBER OF MEASUREMENTS

open access: yesForum of Mathematics, Sigma, 2019
We prove that an $L^{\infty }$ potential in the Schrödinger equation in three and higher dimensions can be uniquely determined from a finite number of boundary measurements, provided it belongs to a known finite dimensional subspace ${\mathcal{W}}$. As a
GIOVANNI S. ALBERTI, MATTEO SANTACESARIA
doaj   +1 more source

BREAKING THE COHERENCE BARRIER: A NEW THEORY FOR COMPRESSED SENSING

open access: yesForum of Mathematics, Sigma, 2017
This paper presents a framework for compressed sensing that bridges a gap between existing theory and the current use of compressed sensing in many real-world applications.
BEN ADCOCK   +3 more
doaj   +1 more source

Estimates for Durrmeyer-type exponential sampling series in Mellin-Orlicz spaces

open access: yesDemonstratio Mathematica
This study examines Durrmeyer-type exponential sampling series to obtain a quantitative estimate by using the concept of the logarithmic modulus of smoothness defined with the help of a suitable modular functional on Mellin-Orlicz spaces.
Kangal Esma, Kantar Ülkü Dinlemez
doaj   +1 more source

Approximation results in Orlicz spaces by modified sampling Kantorovich operators

open access: yesDemonstratio Mathematica
This paper deals with the modified sampling Kantorovich operators. We start by presenting the primary notations of Orlicz spaces and fundamental auxiliary results.
Turgay Metin
doaj   +1 more source

Home - About - Disclaimer - Privacy