Results 51 to 60 of about 27,601 (255)
Engel Lie rings with chain conditions
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.
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AN ENGEL CONDITION WITH GENERALIZED DERIVATIONS ON LIE IDEALS
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
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The power of many: when genetics met yeasts and high‐throughput
ABSTRACT In recent years, complex technological capabilities have evolved, driven by the need to solve complex and integrative biological questions through global analyses. New equipment allows the scaling up and automation of processes which previously were carried out on a very limited scale.
Víctor A. Tallada, Víctor Carranco
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Diet of bird‐like troodontid dinosaurs: synthesis of a contentious clade
ABSTRACT Troodontidae is a clade of small‐to medium‐sized maniraptoran theropods that mainly lived in Laurasia (modern Asia, North America and Europe) during the Jurassic and Cretaceous periods and are believed to have had a variety of diets. The uniqueness of troodontid teeth suggests that they diverged from the typical flesh‐based diet of non‐avian ...
Yui Chi Fan +2 more
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RIGHT ENGEL CONDITIONS FOR ORDERABLE GROUPS
Abstract Let g be an element of a group G . For a positive integer n , let $R_n(g)$
MARIA TOTA +2 more
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On Residually Finite Groups with Engel-like Conditions [PDF]
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Associative rings satisfying the Engel condition [PDF]
Let C C be a commutative ring, and let
Riley, D. M., Wilson, Mark C.
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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
Expressed Emotion (EE) is a well-validated measure of the family environment of individuals with mental and physical conditions that examines relatives’ critical, hostile and emotionally overinvolved attitudes towards a family member with a condition ...
Larysa Zasiekina
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On Lie Rings Satisfying the Fourth Engel Condition [PDF]
In this paper we prove that a Lie ring of characteristic prime to 2, 3 and 5, satisfying the fourth Engel condition, is nilpotent.
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