Results 71 to 80 of about 4,654,602 (342)

On derivations and Jordan derivations through zero products [PDF]

open access: yesOperators and Matrices, 2014
Let $\A$ be a unital complex (Banach) algebra and $\M$ be a unital (Banach) $\A$-bimodule. The main results describe (continuous) derivations or Jordan derivations $D:\A\rightarrow \M$ through the action on zero products, under certain conditions on $\A$ and $\M$.
openaire   +2 more sources

From Survey to Rescue Excavation: Ground Truthing Geophysical Data From the Timișoara‐Freidorf La Tène Culture Settlement

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT The current study employs a geophysical approach, integrating magnetic and Electrical Resistivity Tomography techniques, to unveil the Timișoara‐Freidorf La Tène culture settlement in the lowlands of the Banat region, southwestern Romania, within the context of a rescue excavation.
A. C. Ardelean   +4 more
wiley   +1 more source

A Class of Nonlinear Nonglobal Semi-Jordan Triple Derivable Mappings on Triangular Algebras

open access: yesJournal of Mathematics, 2021
In this paper, we proved that each nonlinear nonglobal semi-Jordan triple derivable mapping on a 2-torsion free triangular algebra is an additive derivation.
Xiuhai Fei, Haifang Zhang
doaj   +1 more source

SARchaeological Prospection: Synthetic Aperture Radar for the Reconstruction and Mapping of Temperate Floodplain Environments

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Temperate river floodplains present a significant challenge for archaeologists, as cultural and palaeoenvironmental remains are often difficult to locate but can be exceptionally well preserved, especially where groundwater levels are high. In these alluvial environments, the deposition of thick, fine‐grained sediments has potential to deeply ...
Nicholas Crabb   +3 more
wiley   +1 more source

Assessing the societal influence of academic research with ChatGPT: Impact case study evaluations

open access: yesJournal of the Association for Information Science and Technology, EarlyView.
Abstract Academics and departments are sometimes judged by how their research has benefited society. For example, the UK's Research Excellence Framework (REF) assesses Impact Case Studies (ICSs), which are five‐page evidence‐based claims of societal impacts.
Kayvan Kousha, Mike Thelwall
wiley   +1 more source

Environmental Reporting and Financial Performance: Evidence From the Banking Sector in BRICS Countries

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study analyzes the incidence of environmental reporting on the financial performance (FP) of top banks in Brazil, Russia, India, China and South Africa (“BRICS”) countries using data from 50 leading banks from 2018 to 2023. Using panel regression analysis, the findings indicate that environmental reporting significantly impacts accounting‐
Mithilesh Gidage   +2 more
wiley   +1 more source

Pathways to Sustainable Consumption Apps Adoption: Extending UTAUT2 With Personal Values and Behaviors

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Sustainable consumption apps (SCAs) support consumer transitions toward responsible purchasing decisions. This study advances understanding of SCAs adoption pathways by developing a comprehensive framework that integrates the Unified Theory of Acceptance and Use of Technology (UTAUT2) with dimensions from the value‐belief‐norm (VBN) theory ...
Giovanna Pegan   +2 more
wiley   +1 more source

Generalization of Herstein theorem and its applications to range inclusion problems

open access: yesJournal of the Egyptian Mathematical Society, 2014
Let R be an associative ring. An additive mapping d:R→R is called a Jordan derivation if d(x2)=d(x)x+xd(x) holds for all x∈R. The objective of the present paper is to characterize a prime ring R which admits Jordan derivations d and g such that [d(xm),g ...
Shakir Ali   +2 more
doaj   +1 more source

On certain functional equation in prime rings

open access: yesOpen Mathematics, 2022
The purpose of this paper is to prove the following result. Let RR be prime ring of characteristic different from two and three, and let F:R→RF:R\to R be an additive mapping satisfying the relation F(x3)=F(x2)x−xF(x)x+xF(x2)F\left({x}^{3})=F\left({x}^{2})
Fošner Maja   +2 more
doaj   +1 more source

Jordan (α,β)-Derivations on Operator Algebras

open access: yesJournal of Function Spaces, 2017
Let A be a CSL subalgebra of a von Neumann algebra acting on a Hilbert space H. It is shown that any Jordan (α,β)-derivation on A is an (α,β)-derivation, where α,β are any automorphisms on A. Moreover, the nth power (α,β)-maps on A are investigated.
Quanyuan Chen   +2 more
doaj   +1 more source

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