Results 71 to 80 of about 5,076,196 (317)

O comportamento do elétron: uma análise do efeito compton e da relação de Broglie The behavior of the electron: an analysis of the compton effect and the de Broglie's relation

open access: yesQuímica Nova, 2008
The De Broglie's relation was a fundamental step in the development of a wave nature for matter. Therefore, we have examined it from the perspective of the new atomic theory.
Nelson H. Morgon
doaj   +1 more source

Fundamental relations in Ringel–Hall algebras

open access: yesJournal of Algebra, 2008
Let \(A\) be a finitary \(\mathbb{F}_q\)-algebra, where \(\mathbb{F}_q\) is a finite field. Let \(\mathcal H(A)\) be the Ringel-Hall algebra of \(A\) (it is the free Abelian group with basis \(u_{[M]}\) indexed by isoclasses \([M]\) of finite dimensional \(A\)-modules \(M\); the multiplication is given by the formula \(u_{[M]}u_{[N]}=\sum_{[L]}F_{M,N ...
Chen, Jiangrong, Deng, Bangming
openaire   +2 more sources

Psychological Safety Among Interprofessional Pediatric Oncology Teams in Germany: A Nationwide Survey

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Psychological safety (PS) is essential for teamwork, communication, and patient safety in complex healthcare environments. In pediatric oncology, interprofessional collaboration occurs under high emotional and organizational demands. Low PS may increase stress, burnout, and adverse events.
Alexandros Rahn   +4 more
wiley   +1 more source

Term Functions and Fundamental Relation of Fuzzy Hyperalgebras

open access: yesRatio Mathematica, 2010
We introduce and study term functions over fuzzy hyperalgebras. We start from this idea that the set of nonzero fuzzy subsets of a fuzzy hyperalgebra can be organized naturally as a universal algebra, and constructing the term functions over this algebra.
R. Ameri, T. Nozari
doaj  

Developmental Disorders in Children Recently Diagnosed With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neurocognitive deficits in adult survivors of childhood cancer are well established, but less is known about developmental disorders (DD) arising shortly after cancer diagnosis. Using 2016–2019 linked Ohio cancer registry and Medicaid data, we compared DD among 324 children with cancer and 606,913 cancer‐free controls.
Jamie Shoag   +5 more
wiley   +1 more source

Principals and School Effectiveness, a Fundamental Relation

open access: yesRevista Iberoamericana sobre Calidad, Eficacia y Cambio en Educación, 2018
The next work will try to be an contribution to reflection about relation between Management and effectiveness School, emphasize the leadership pedagogy as preponderant role and as a growing priority function and tendency of the School Management’s ...
Oscar Maureira
doaj  

Transitivity of the εm-relation on (m-idempotent) hyperrings

open access: yesOpen Mathematics, 2018
On a general hyperring, there is a fundamental relation, denoted γ*, such that the quotient set is a classical ring. In a previous paper, the authors defined the relation εm on general hyperrings, proving that its transitive closure εm∗$\begin{array}{} \
Norouzi Morteza, Cristea Irina
doaj   +1 more source

Fundamental hoop-algebras

open access: yesRatio Mathematica, 2015
In this paper, we investigate some results on hoop algebras and hyper hoop-algebras. We construct a hoop and a hyper hoop on any countable set. Then using the notion of the fundamental relation we define the fundamental hoop and we show that any hoop is ...
R.A. Borzooei, H.R. Varasteh, K. Borna
doaj   +1 more source

Characterizing Parental Concerns About Lasting Impacts of Treatment in Children With B‐Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background B‐acute lymphoblastic leukemia (B‐ALL) is the most common pediatric cancer, and while most children in high‐resource settings are cured, therapy carries risks for long‐term toxicities. Understanding parents’ concerns about these late effects is essential to guide anticipatory support and inform evolving therapeutic approaches ...
Kellee N. Parker   +7 more
wiley   +1 more source

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