Results 41 to 50 of about 4,796,670 (284)

On Generalized m-flat Modules [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2013
Let I be a right (left) ideal of a ring R. Then R/I is a right (left) generalized m – flat modules (GmF – module) if and only if for each , there exist  and a fixed positive integer m such that .
Zubayda Ibraheem, Maha Khalaf
doaj   +1 more source

Uniform electron gases

open access: yes, 2012
We show that the traditional concept of the uniform electron gas (UEG) --- a homogeneous system of finite density, consisting of an infinite number of electrons in an infinite volume --- is inadequate to model the UEGs that arise in finite systems.
A Dreuw   +89 more
core   +1 more source

Uniform Differentiability

open access: yesReal Analysis Exchange, 2012
In this paper, the notion of uniformly strong differentiable functions is introduced and the Henstock and McShane integrals in terms of equi-integrability and uniform strong differentiability are investigated. The proofs rely on related tools in measure theory.
Benitez, Julius V.   +2 more
openaire   +3 more sources

The Relationship between the Increase of Extreme Snowfall in Winter of Central Asia and the Enhancement of Two SST Modes in the North Atlantic

open access: yesGaoyuan qixiang, 2022
On the basis of the daily precipitation data from 1979 to 2018 provided by the Climate Prediction Center (CPC), the global reanalysis data from the European Centre for Medium-Range Weather Forecasts (ECMWF) and the sea surface temperature (SST) data from
Shuangshuang LI, Jie ZHANG, Zhiheng CHEN
doaj   +1 more source

Uniform Local Amenability

open access: yes, 2012
The main results of this paper show that various coarse (`large scale') geometric properties are closely related. In particular, we show that property A implies the operator norm localisation property, and thus that norms of operators associated to a ...
Brodzki, Jacek   +4 more
core   +1 more source

m-Bounded Uniformities Between Two Given Uniformities [PDF]

open access: yesTransactions of the American Mathematical Society, 1969
Introduction. This paper is an attempt to gain some information about the lattice of the uniformities which can be defined on a set X. Our results are stated in terms of the m-boundedness of uniformities, where m is an infinite cardinal. We define a pseudo-metric p on X to be m-bounded if for e > 0, X can be written as a union of fewer than m sets ...
Reed, Ellen E., Thron, W. J.
openaire   +1 more source

Lyapunov Functionals in Integral Equations

open access: yesAxioms, 2023
Lyapunov functions/functionals have found their footing in Volterra integro-differential equations. This is not the case for integral equations, and it is therefore further explored in this paper.
Youssef N. Raffoul, Joseph Raffoul
doaj   +1 more source

Uniform Asymptotic Methods for Integrals [PDF]

open access: yes, 2013
We give an overview of basic methods that can be used for obtaining asymptotic expansions of integrals: Watson's lemma, Laplace's method, the saddle point method, and the method of stationary phase.
Bleistein   +44 more
core   +3 more sources

The Fate (Outcome) of Clinically Apparent Single Lesion and Oligofocal Nephroblastomatosis Treated According to SIOP/GPOH Protocols for Wilms Tumor

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The management of clinically apparent single lesions or oligofocal nephroblastomatosis, a facultative precursor of nephroblastoma, remains debated. Methods We retrospectively analyzed 37 patients with clinically apparent single or oligofocal nephroblastomatosis (two to three lesions per kidney) among 2347 patients registered between
Nils Welter   +17 more
wiley   +1 more source

Advancing an Understanding of the Regulatory Environments in which Nonprofits Operate Through the Creation and Digitization of an Open-Source Legal Compendium of Nonprofit Law

open access: yesNonprofit Policy Forum
We discuss the research process and outcomes related to updating and integrating two datasets containing information on nonprofit regulations: (1) the Legal Compendium (LC), a publicly available online resource that identifies important legal ...
Harrison Teresa D.   +2 more
doaj   +1 more source

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