Results 131 to 140 of about 75,516 (323)

Jordan *-derivation pairs on a complex *-algebra

open access: yesAequationes Mathematicae, 1996
Let \(A\) be a ring with involution * and \(M\) be an \(A\)-bimodule. The paper considers pair of functions \(E,F\colon A\to M\) satisfying \(E(x^3)=E(X)x^{*^2}+xF(x)x^*+x^2E(x)\) and \(F(x^3)=F(X)x^{*^2}+xE(x)x^*+x^2F(x)\) for all \(x\in A\), and thereby extends the treatment of the so-called Jordan *-derivation pairs introduced by \textit{B.
openaire   +3 more sources

(,)- Strongly Derivations Pairs on Rings

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2016
        Let R be an associative ring. In this paper we present the definition of (s,t)- Strongly derivation pair and Jordan (s,t)- strongly derivation pair on a ring R, and study the relation between them.
I. A. Saed
doaj  

Acidic Nanoparticles Prevent HIV Pre‐Exposure Prophylaxis (PrEP)‐Induced Oligodendrocyte Impairments by Restoring Lysosomal pH in Adolescent Models

open access: yesGlia, EarlyView.
Pre‐exposure prophylaxis (PrEP) inhibits oligodendrocyte differentiation. PrEP inhibits oligodendrocyte differentiation through lysosome deacidification. Acidic nanoparticles prevent PrEP‐induced inhibition of oligodendrocyte differentiation. ABSTRACT A disproportionate percentage of adolescents are diagnosed with human immunodeficiency virus (HIV) in ...
Caela C. Long   +6 more
wiley   +1 more source

On Pták's derivation of the Jordan normal form

open access: yesLinear Algebra and its Applications, 2000
The author comments briefly on \textit{V. Pták}'s paper [ibid. 310, No.~1-3, 5-7 (2000; reviewed above)], explaining in more detail the application to the Jordan normal form.
openaire   +3 more sources

The effects of supervisory negative feedback and coaching on employees' responses to feedback: The moderating role of mindset

open access: yesHuman Resource Development Quarterly, EarlyView.
Abstract Feedback is a vital human resource development (HRD) practice, extensively researched and used to regulate employee behavior and performance. However, despite a century of research and immense significance and use, we still do not fully know why some accept feedback while others reject it.
Jetmir Zyberaj
wiley   +1 more source

Beyond Labels: Unveiling the Interplay Between Identity and Name Changes in Firm Performance

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT Despite the increasing prevalence of corporate name change (CNC) in tandem with a growing body of research on the subject, the boundary and contextual conditions under which CNC yield beneficial or detrimental effects remain underexplored in the current literature.
Godfred Adjapong Afrifa   +1 more
wiley   +1 more source

Jordan derivations and antiderivations on triangular matrices

open access: yesLinear Algebra and its Applications, 2005
Let \(\mathcal{C}\) be a commutative ring with 1, \(\mathcal{T}_{n}\) be the ring of all upper triangular matrices over \(\mathcal{C}\) and \(\mathcal{M}\) be a \(\mathcal{T}_{n}\)-bimodule. Then a \(\mathcal{C}\)-linear map \(\Delta :\mathcal{T}_{n}\rightarrow\mathcal{M}\) is a Jordan derivation if \(\Delta(ab+ba)=\Delta(a)b+a\Delta(b)+\Delta(b)a+b ...
openaire   +3 more sources

ESG Ratings and Investment Returns at the Country Level: Does Higher Mean Better?

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT We examine whether U.S. dollar‐based investors can do better investing in highly rated ESG countries than in medium and lower rated ESG countries using both cross sectional and panel data estimations. In general, we find evidence that investment in ESGLow scoring countries leads to better returns than investing in ESGHigh scoring countries ...
Dimitrios Asteriou   +3 more
wiley   +1 more source

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