Results 31 to 40 of about 25,343,404 (305)

The unreasonable effectiveness of Nonstandard Analysis [PDF]

open access: yesJournal of Logic and Computation, 2015
As suggested by the title, the aim of this paper is to uncover the vast computational content of classical Nonstandard Analysis. To this end, we formulate a template ${\mathfrak{C}\mathfrak{I}}$ which converts a theorem of ‘pure’ Nonstandard Analysis ...
Sam Sanders
semanticscholar   +1 more source

Impact of Nonstandard Default Risk of the Urban Investment and Development Companies on the Urban Investment Bond Market

open access: yesSystems, 2023
Under the general trend of reducing leverage and strictly controlling new implicit debts of local governments, the risk of nonstandard defaults by urban investment and development companies (UIDCs) continues to be released, which will increase the credit
Xue Yan   +3 more
doaj   +1 more source

An Invitation to Nonstandard Analysis and its Recent Applications

open access: yesNotices of the American Mathematical Society, 2019
DOI: https://doi.org/10.1090/noti1895 approximate groups. However, its roots go back to Robinson’s formalization of the infinitesimal approach to calculus.
Isaac Goldbring, S. Walsh
semanticscholar   +1 more source

How does working nonstandard hours impact psychological resources important for parental functioning? Evidence from an Australian longitudinal cohort study

open access: yesSSM: Population Health, 2021
This study investigates the link between nonstandard schedules and three psychological resources salient to working parents' parental functioning (psychological distress, work-family conflict and relationship quality).
Yixuan Zhao   +4 more
doaj   +1 more source

Examples and counterexamples regarding hyperfinite representations of real distributions

open access: yesExamples and Counterexamples, 2022
We provide some examples and counterexamples regarding hyperfinite representations of real distributions. We examine some hyperfinite representatives of the null distribution and of the Dirac distribution, we discuss hyperfinite representations of an ...
Emanuele Bottazzi
doaj   +1 more source

Mechanizing Nonstandard Real Analysis [PDF]

open access: yesLMS Journal of Computation and Mathematics, 2000
AbstractThis paper first describes the construction and use of the hyperreals in the theorem-prover Isabelle within the framework of higher-order logic (HOL). The theory, which includes infinitesimals and infinite numbers, is based on the hyperreal number system developed by Abraham Robinson in his nonstandard analysis (NSA).
Fleuriot, Jacques D.   +1 more
openaire   +2 more sources

Hyperfinite-Dimensional Representations of Canonical Commutation Relation [PDF]

open access: yes, 1997
This paper presents some methods of representing canonical commutation relations in terms of hyperfinite-dimensional matrices, which are constructed by nonstandard analysis.
Hideyasu Yamashita, Hinokuma T.
core   +2 more sources

Some Nonstrandard Result of Continuous, Monotonic Functions [PDF]

open access: yesمجلة التربية والعلم, 2005
The aim of this paper is to use some concepts of nonstandard analysis given by Robinson, [8], and axiomatized by Nelson,E. [6] to present a new result of continuous and monotonic function when they are defined on nonstandard sets.
I. Hamad
doaj   +1 more source

A nonstandard technique in combinatorial number theory [PDF]

open access: yes, 2014
In [9], [15] it has been introduced a technique, based on nonstandard analysis, to study some problems in combinatorial number theory. In this paper we present three applications of this technique: the first one is a new proof of a known result regarding
Baglini, Lorenzo Luperi
core   +1 more source

Nonstandard Version of Intermediate Value Property

open access: yesScience Journal of University of Zakho, 2017
In this paper, some new properties and results about Intermediate Value Property (IVP) via nonstandard concepts are given, and modifying some existing results to show the advantage role of nonstandard analysis tools for obtaining differed nonstandard ...
Ibrahim O. Hamad, Sami A. Hussein
doaj   +1 more source

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