Results 41 to 50 of about 5,342,052 (371)

Some identities involving multiplicative generalized derivations in orime and semiprime rings

open access: yesBoletim da Sociedade Paranaense de Matemática, 2018
Let $R$ be a ring with center $Z(R)$. A mapping $F:R\rightarrow R$ is called a multiplicative generalized derivation, if $F(xy)=F(x)y+xg(y)$ is fulfilled for all $x,y\in R$, where $g:R\rightarrow R$ is a derivation.
Basudeb Dhara
doaj   +1 more source

Derivations, derivatives and chain rules

open access: yesLinear Algebra and its Applications, 1999
AbstractFor a smooth function f on the space of bounded operators in a Hilbert space, we obtain formulas for the nth order commutator [[[f(A),X],X],…,X] in terms of the Fréchet derivatives Dmf(A). We illustrate the use of these formulas in obtaining bounds for norms of generalised commutators f(A)X−Xf(B) and their higher order analogues.
Kalyan B. Sinha, Rajendra Bhatia
openaire   +2 more sources

Pluripotent stem cells for the study of CNS development

open access: yesFrontiers in Molecular Neuroscience, 2011
The mammalian central nervous system is a complex neuronal meshwork consisting of a diverse array of cellular subtypes generated in a precise spatial and temporal pattern throughout development.
Timothy J. Petros   +2 more
doaj   +1 more source

Higher Jordan triple derivations on ∗-type trivial extension algebras

open access: yesAIMS Mathematics
In this paper, we investigated the problem of describing the form of higher Jordan triple derivations on trivial extension algebras. We show that every higher Jordan triple derivation on a $ 2 $-torsion free $ * $-type trivial extension algebra is a sum ...
Xiuhai Fei   +3 more
doaj   +1 more source

On the derivations of cyclic Leibniz algebras

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2022
Let $L$ be an algebra over a field $F$. Then $L$ is called a left Leibniz algebra, if its multiplication operation $[-,-]$ additionally satisfies the so-called left Leibniz identity: $[[a,b],c]=[a,[b,c]]-[b,[a,c]]$ for all elements $a,b,c\in L$. A linear
M.M. Semko, L.V. Skaskiv, O.A. Yarovaya
doaj   +1 more source

Complex derivatives [PDF]

open access: yesNature Physics, 2013
The intrinsic complexity of the financial derivatives market has emerged as both an incentive to engage in it, and a key source of its inherent instability. Regulators now faced with the challenge of taming this beast may find inspiration in the budding science of complex systems.
Battiston S.   +4 more
openaire   +5 more sources

Jordan-Hölder theorems for derived categories of derived discrete algebras [PDF]

open access: yes, 2015
For any positive integer $n$, $n$-derived-simple derived discrete algebras are classified up to derived equivalence. Furthermore, the Jordan-H\"older theorems for all kinds of derived categories of derived discrete algebras are obtained.
arxiv   +1 more source

Characterization of ternary derivation of strongly double triangle subspace lattice algebras

open access: yesAIMS Mathematics, 2023
Let $ \mathcal{D} $ be a strongly double triangle subspace lattice on a nonzero complex reflexive Banach space. In this paper, we characterize the linear maps $ \delta, \tau $: $ {\rm{Alg}}\mathcal{D}\to {\rm{Alg}}\mathcal{D} $ satisfying $ \delta(A)B+A\
Zijie Qin, Lin Chen
doaj   +1 more source

Derivation of completely cell culture-derived mice from early-passage embryonic stem cells.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1993
Several newly generated mouse embryonic stem (ES) cell lines were tested for their ability to produce completely ES cell-derived mice at early passage numbers by ES cell tetraploid embryo aggregation.
A. Nagy   +4 more
semanticscholar   +1 more source

New personal names from the point of view of derivation and semantics

open access: yesLietuvių Kalba, 2016
The paper discusses the results of a pilot study into derivational patterns and semantics of some neologisms referring to persons given in the Database of Lithuanian Neologisms (further also DLN). The research focused on nouns ending in -tojas, -a, -ėjas,
Daiva Murmulaitytė
doaj   +1 more source

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