Results 21 to 30 of about 16,200,897 (373)

Conceptual Expansion into Organizational Identity Change

open access: yesAnnals of Business Administrative Science, 2015
The three criteria proposed by Albert and Whetten (1985) for organizational identity were summarized as (a) central, (b) distinctive, and (c) enduring.
Yoshiaki YAMASHIRO
doaj   +1 more source

On adjacency and (signless) Laplacian spectra of centralizer and co-centralizer graphs of some finite non-abelian groups [PDF]

open access: yesarXiv, 2022
Let $G$ be a finite non abelian group. The centralizer graph of $G$ is a simple undirected graph $\Gamma_{cent}(G)$, whose vertices are the proper centralizers of $G$ and two vertices are adjacent if and only if their cardinalities are identical {\rm\cite{omer}}. The complement of the centralizer graph is called the co-centralizer graph. In this paper,
arxiv  

Review of the Modern Mongolian Healthcare System

open access: yesCentral Asian Journal of Medical Sciences, 2015
Objectives: Known to most as the horse-loving homeland of Chinggis Khan, Mongolia is today a country of increasing geopolitical, economic, and popular cultural significance.
Natalie Neumann, David Warburton
doaj   +1 more source

Centrally Essential Semirings [PDF]

open access: yesarXiv, 2022
A semiring is said to be centrally essential if for every non-zero element $x$, there exist two non-zero central elements $y, z$ with $xy = z$. We give some examples of non-commutative centrally essential semirings and describe some properties of additively cancellative centrally essential semirings.
arxiv  

On the centralizer of the centralizer of a matrix

open access: yesLinear Algebra and its Applications, 1997
AbstractLet Mn(F) be the algebra of all n × n matrices over an arbitrary field F, and for S, T ⊂ Mn(F), let CT(S) = B ∈ T: AB = BA for all A ∈ S. For each A ∈ Mn(F), it is well known that CMn(F)(A)) = F[A], the algebra of polynomials in A over F. We determine CMn(F)(CGL(n, F)(A)). It turns out that CMn(F)(CGL(n, F)(A)) = F[A] when |F| > 2. When vbF vb =
openaire   +2 more sources

The Centrality of RNA [PDF]

open access: yesCell, 2009
New roles for RNAs in biology continue to emerge, and a glance at the history of RNAs may prepare molecular biologists for future discoveries about these powerful molecules. A striking new role for RNAs is their widespread involvement in the regulation of numerous genes, suggesting that there is much yet to discover about these amazing cellular ...
openaire   +4 more sources

Top influencers can be identified universally by combining classical centralities [PDF]

open access: yes, 2020
Information flow, opinion, and epidemics spread over structured networks. When using individual node centrality indicators to predict which nodes will be among the top influencers or spreaders in a large network, no single centrality has consistently good ranking power.
arxiv   +1 more source

Sleep-Disordered Breathing in People with Multiple Sclerosis: Prevalence, Pathophysiological Mechanisms, and Disease Consequences

open access: yesFrontiers in Neurology, 2018
Sleep problems are common in people with multiple sclerosis (MS). Reported prevalence rates of sleep-disordered breathing (SDB) vary between 0 and 87%.
Hanna A. Hensen   +4 more
doaj   +1 more source

The effect of head rotation on the relative vascular anatomy of the neck: Implications for central venous access

open access: yesJournal of Emergencies, Trauma and Shock, 2018
Context: Previous studies have shown that safe venous cannulation is difficult when the internal jugular vein (IJV) overlies the carotid artery (CA) as the probability of inadvertent arterial penetration is greatly increased. Aims: The goal of this study
Raymond L Merritt   +6 more
doaj   +1 more source

Central Algebraic Geometry and Seminormality [PDF]

open access: yesarXiv, 2021
We develop the theory of central ideals on commutative rings. We introduce and study the central seminormalization of a ring in another one. This seminormalization is related to the theory of regulous functions on real algebraic varieties. We provide a construction of the central seminormalization by a decomposition theorem in elementary central ...
arxiv  

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