Results 41 to 50 of about 407,102 (213)

On the pentaquark candidates p+c (4380) and p+c (4450) within the soliton picture of baryons [PDF]

open access: yes, 2016
Using the bound state version of the topological soliton model for the baryons we show that the existence of a bound (or quasi-bound) D-soliton state leads to the possibility of having hidden charm pentaquarks with quantum numbers and masses, which are ...
Rho, María Gabriela   +2 more
core   +1 more source

Efficacy of a Multicomponent Intervention for Frailty or Physical Function in Prefrail or Frail Older Adults: FRAILMERIT Multicenter Clinical Trial

open access: yesJournal of the American Geriatrics Society, Volume 74, Issue 3, Page 658-668, March 2026.
Clinical management of the older adult. ABSTRACT Objectives Frailty is a common condition in community‐dwelling older adults with high health and socioeconomic implications. However, primary care‐led randomized trials have been scarcely tested. Design Multicenter cluster randomized clinical trial.
Adriana Abizanda Saro   +86 more
wiley   +1 more source

Detection of magnetic moment in thin films with a home-made vibrating sample magnetometer [PDF]

open access: yes, 2018
This paper explores the optimization of an array of pick-up coils in a home-made vibrating sample magnetometer for the detection of magnetic moment in thin films.
Aviles Felix, Luis Steven   +6 more
core   +1 more source

Tails of Biodiversity: Vertebrate Community Assessment in a Neotropical River Basin via eDNA Metabarcoding

open access: yesEnvironmental DNA, Volume 8, Issue 1, January–February 2026.
This study used environmental DNA (eDNA) metabarcoding to assess vertebrate biodiversity in headwater streams of the Rio Santo Antônio basin, southeastern Brazil, a tributary of the Rio Doce. A total of 119 vertebrate OTUs were identified, with oxidation–reduction potential emerging as the strongest environmental predictor of species richness.
Larissa Moreira‐Silva   +8 more
wiley   +1 more source

Comparison of two commercial formulations of Bacillus thuringiensis var. israelensis for the control of Anopheles aquasalis (Diptera: Culicidae) at three salt concentrations

open access: yesMemorias do Instituto Oswaldo Cruz, 2007
Anopheles aquasalis larvae are salt water tolerant, preferring concentrations between 10 and 20 parts per thousand (ppt). The larvicidal efficacy of two formulations of Bacillus thuringiensis var.
Frances R Osborn   +3 more
doaj   +1 more source

Controlling Carboxyl Deprotonation on Cu(001) by Surface Sn Alloying [PDF]

open access: yes, 2013
We find that for adsorbed terephthalic acid (TPA) molecules surface Sn alloying deactivates the Cu(001) surface by decoupling the adsorbed molecules from the substrate.
Ascolani, Hugo del Lujan   +8 more
core   +1 more source

Anxiolytic Medication Use in Low‐ Middle‐ and High‐Income Countries: A World Mental Health Surveys Report

open access: yesHuman Psychopharmacology: Clinical and Experimental, Volume 41, Issue 1, January 2026.
ABSTRACT Background Anxiolytic medications, particularly benzodiazepines, are widely prescribed, giving impetus to long‐standing debates about how often these agents should be employed in clinical practice. There are, however, few cross‐country studies of the pharmacoepidemiology of these agents. We report on the frequency of anxiolytic medication use,
Dan J. Stein   +31 more
wiley   +1 more source

Gerencia, una Paradoja Epistemológica

open access: yesRevista EDUCARE - UPEL-IPB - Segunda Nueva Etapa 2.0, 2018
Desde hace algunos años el sociólogo Juan José Romero Salazar, quien es Master en Gestión Universitaria, Doctor en Ciencias Económicas y Profesor Titular dela UniversidadNacionalExperimental de Guayana, ha venido desarrollando un novedoso abordaje sobre la gerencia, convencido de la necesidad de sustituir el etnocentrismo que impera en ese campo.
openaire   +3 more sources

Fenton‐like Reactivity on Fe3O4 Nanozymes Driven by Charge Transfer and Interfacial Water

open access: yesSmall, Volume 22, Issue 3, 13 January 2026.
In magnetite nanozymes, subsurface Fe2⁺ donates electrons to H2O2, forming fleeting Fe(IV)═O and •OH species. The process couples charge flow, water‐mediated reactivity, and nanoparticle oxidation in a dynamic Fenton‐like cycle. Abstract Magnetite (Fe3O4) nanoparticles, widely recognized as inorganic nanozymes due to their enzyme‐like catalytic ...
Verónica Muriel Sánchez   +9 more
wiley   +1 more source

Width of the charge-transfer peak in the SU(N) impurity Anderson model and its relevance to nonequilibrium transport [PDF]

open access: yes, 2018
We calculate the width 2ΔCT and intensity of the charge-transfer peak (the one lying at the on-site energy Ed) in the impurity spectral density of states as a function of Ed in the SU(N) impurity Anderson model (IAM).
Aligia, Armando Ángel   +4 more
core   +1 more source

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