Results 41 to 50 of about 126 (115)

Arens regularity of the algebra $A\hat\otimes B$ [PDF]

open access: yesTransactions of the American Mathematical Society, 1988
Let \(A\) and \(B\) Banach algebras with their projective tensor product \(A{\hat \otimes}B\). Introducing the notion of biregular bilinear forms on \(A\times B\), it is shown that \(A{\hat \otimes}B\) is Arens regular if and only if every bilinear form \(m\) on \(A\times B\) is biregular.
openaire   +2 more sources

ARENS REGULARITY AND STRONG IRREGULARITY OF CERTAIN BILINEAR MAPPINGS [PDF]

open access: yesFacta Universitatis, Series: Mathematics and Informatics, 2019
In this paper, the relations between the topological centers of bounded bilinear mappings and some of their higher rank adjoints are investigated. Particularly, for a Banach algebra A, some results about the Banach A−modules and Arens regularity and strong Arens irregularity of module actions will be obtained.
Mohammadzadeh, Somayeh   +1 more
openaire   +2 more sources

The formation of self‐concept and intrinsic value in arts‐related domains: Extending the generalized internal/external frame of reference model to music and visual arts

open access: yesBritish Journal of Educational Psychology, Volume 96, Issue 2, Page 558-576, June 2026.
Abstract Background The internal/external frame of reference (I/E) model explains the formation of domain‐specific academic self‐concepts. The generalized I/E (GI/E) model extends the I/E model to other motivational constructs, such as intrinsic value, and to various school subjects.
A. Katrin Arens   +3 more
wiley   +1 more source

Generating Power Through Salinity Gradients in Osmotic Engines via Microfluidic Synthesized Hydrogel Particles

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 5, May 2026.
Monodisperse hydrogel particles synthesized via microfluidics serve as active materials for harvesting salinity‐gradient energy. Their swelling‐deswelling cycles drive piston motion in osmotic engines to generate mechanical power. By optimizing hydrogel properties and engine parameters, a maximum power of 13.20 W·kg−1 is achieved, demonstrating the ...
Huan Zhang   +5 more
wiley   +1 more source

Recent Advances in Carbonyl–Olefin and Carbonyl–Alkyne Metathesis Reactions

open access: yesChemistryEurope, Volume 4, Issue 4, April 2026.
Carbonyl–olefin and carbonyl–alkyne metathesis enable atom‐economic C–C bond formation beyond classical olefin metathesis. This review highlights recent advances in photochemical, Lewis‐acid, Brønsted‐acid, and organocatalytic strategies, mechanistic insights, and synthetic applications, showcasing carbonyl metathesis as a versatile platform for modern
Komal Kalonia   +2 more
wiley   +1 more source

An Investigation on Integral Emotions as Parallel Predictors for Risky Financial Behavior

open access: yesPsyCh Journal, Volume 15, Issue 2, April 2026.
ABSTRACT This study integrates emotion and decision‐making theories in consumer finance to examine how integral emotions (emotions induced by the decision‐making process) shape risky choices. The purpose of the study is to investigate how integral emotions, specifically anticipatory (felt before deciding) and anticipated (predicted post‐outcome ...
Miriam Rustam   +2 more
wiley   +1 more source

A Phenoregion Approach to Understanding Chlorophyll‐a Seasonal Cycles and Interannual Variability in the South‐West Indian Ocean

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 4, April 2026.
Abstract The South‐West Indian Ocean (SWIO) displays marked spatial variations in physical forcings, driving in turn distinct seasonal biogeochemical regimes. Mesoscale eddies in the Mozambique Channel drive large‐scale redistribution of nutrients and plankton, while eastern Madagascar waters are highly oligotrophic.
Aline Arens   +5 more
wiley   +1 more source

Observations of Tidal Induced Responses in Self‐Potential Data in a UK Beach Sand Aquifer: Implications for Monitoring Seawater Intrusion

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 3, March 2026.
Abstract Affordable and effective early warning of saline intrusion into aquifers is a key challenge affecting coastal water supplies. This paper reports on self‐potential (SP) monitoring close to a mobile saline‐fresh water interface over a 3‐month period.
T. S. L. Rowan   +7 more
wiley   +1 more source

Where's the beef? The feminisation of weight‐loss dieting in Britain and Scandinavia c.1890–1925

open access: yesGender &History, Volume 38, Issue 1, Page 191-206, March 2026.
Abstract Representations of the slim body have traditionally been at the centre of scholarly interest in dieting culture, whereas food often remains a shadowy presence compared with more persistent themes of body discipline, slenderness and anti‐fat messages.
Emma Hilborn
wiley   +1 more source

Multiparametric Ultrasound for Preoperative Assessment of Parotid Tumors: A Novel Diagnostic Pathway

open access: yesHead &Neck, Volume 48, Issue 2, Page 392-406, February 2026.
ABSTRACT Background Accurate preoperative differentiation of parotid gland tumors (PGTs) is essential for facial nerve preservation. This study evaluates a novel, real‐time multiparametric ultrasound (mpUS) approach combining B‐mode, shear wave elastography (SWE), and contrast‐enhanced ultrasound (CEUS), based on qualitative image interpretation ...
Katharina Margherita Wakonig   +5 more
wiley   +1 more source

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