Results 41 to 50 of about 2,530,617 (240)

AN ENGEL CONDITION WITH GENERALIZED DERIVATIONS ON LIE IDEALS

open access: yesTaiwanese Journal of Mathematics, 2008
Let $R$ be a prime ring, with extended centroid $C$, $g$ a non-zero generalized derivation of $R$, $L$ a non-central Lie ideal of $R$, $k\geq 1$ a fixed integer. If $[g(u),u]_k=0$, for all $u$, then either $g(x)=ax$, with $a \in C$ or $R$ satisfies the standard identity $s_4$. Moreover in the latter case either $char(R)=2$ or $char(R)\neq 2$ and $g(x)=
ARGAC N   +2 more
openaire   +4 more sources

The situated professional: Preservice teachers' profiling of globally competent teachers and visions of their ‘possible professional self’

open access: yesBritish Educational Research Journal, EarlyView.
Abstract In response to globalisation, teacher education programmes worldwide are tasked with preparing globally competent teachers (GCTs). Prevailing conceptions of global competence are largely derived from Western‐centric humanistic, neoliberal and transformative narratives, creating a complex landscape for teacher identity formation.
Ji Ying
wiley   +1 more source

The impact of temporal lobe epilepsy surgery on cognitive functions in adults: a pilot prospective study from Morocco

open access: yesInterdisciplinary Neurosurgery
Background: Temporal lobe epilepsy (TLE) with hippocampal sclerosis (HS) is a common pharmacoresistant condition. While amygdalohippocampectomy is an established treatment, its impact on cognitive functions requires further investigation. Objective: This
Fayçal Lakhdar   +5 more
doaj   +1 more source

Engel Lie rings with chain conditions

open access: yesPacific Journal of Mathematics, 1974
A result of Max Zorn states that if a Lie ring satisfies the maximal condition for subrings and if each element is a bounded left Engel element then the Lie ring is nilpotent. The purpose of this paper is to extend this result to Lie rings satisfying the general Engel condition and with no infinite strictly ascending chains of abelian subrings.
openaire   +2 more sources

Knowledge gaps and research directions in migration ecology for advancing the conservation of migratory songbirds

open access: yesBiological Reviews, EarlyView.
ABSTRACT Understanding migration ecology is essential for effective conservation of migratory species. To achieve a comprehensive understanding of the ecology of migrating species, it is necessary to study how species react to the complex interplay of intrinsic and extrinsic conditions when optimizing their migratory journey in terms of survival ...
Daniel A. F. Bloche   +2 more
wiley   +1 more source

Characteristics and long‐term outcomes of children with confirmed focal cortical dysplasia type 1 after epilepsy surgery: A population‐based study

open access: yesEpilepsia Open
Objective Focal cortical dysplasia type 1 (FCD1) is a rare and heterogeneous cause of drug‐resistant epilepsy (DRE) in children. Its clinical characteristics remain poorly understood, and surgical outcomes may be less favorable than in FCD2. We conducted
Vincent Zheng   +9 more
doaj   +1 more source

Highlighting That Green Products Derive From Waste: Which Is the Effect on Consumer Behavioral Intention?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT In the current market landscape, many innovative eco‐friendly materials are being developed. Plant‐based leather is being used recently in the production of fashion accessories. Based on the rational perspective in explaining sustainable consumer behavior, this study investigates the effect of green perceived utility, perceived performance ...
Rosa Maria Dangelico, Luca Fraccascia
wiley   +1 more source

Consumers' Intention to Use Circular Business Models: A Configurational Analysis

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Circular business models (CBMs) integrate ecological sustainability and resource efficiency into core business strategies, but their success depends on consumers' intention to use. Grounded in expectancy–value theory, this study investigates how product‐related factors (perceived usefulness, convenience, value for money, and performance risk ...
Christof Falkenberg   +4 more
wiley   +1 more source

Derivations with engel conditions in prime and semiprime rings [PDF]

open access: yesCzechoslovak Mathematical Journal, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

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