Results 71 to 80 of about 23,386 (202)

Control Node Placement and Structural Controllability of Water Quality Dynamics in Drinking Networks

open access: yesWater Resources Research, Volume 61, Issue 12, December 2025.
Abstract Chlorine, the most widely used disinfectant, needs to be adequately distributed in water distribution networks (WDNs) to maintain consistent residual levels and ensure safe water. This is performed through control node injections at the treatment plant and via booster stations distributed across the WDNs.
Salma M. Elsherif, Ahmad F. Taha
wiley   +1 more source

Semiclassical Analysis of the Wigner $9J$-Symbol with Small and Large Angular Momenta

open access: yes, 2011
We derive a new asymptotic formula for the Wigner $9j$-symbol, in the limit of one small and eight large angular momenta, using a novel gauge-invariant factorization for the asymptotic solution of a set of coupled wave equations.
A. F. Nikiforov   +10 more
core   +1 more source

Unravelling the Impact of Ideological Diversity on Stock Returns Amidst Uncertainty

open access: yesFinancial Markets, Institutions &Instruments, Volume 34, Issue 5, Page 199-221, December 2025.
ABSTRACT Recently, the Covid‐19 uncertainties have raised interest in identifying factors that influence firms’ resilience. Existing Covid‐19 research primarily focused on market reactions and lockdown impacts, overlooking the influence of ideological diversity of firms’ directors on resilience. To address this gap, we examine personal contributions to
Ambrose Egwuonwu   +3 more
wiley   +1 more source

Impact of Digitalization, Economic Growth and Birth Rate on Female Labor Force: Evidence from Kazakhstan

open access: yesECONOMICS
The purpose of the research work is to determine impact of the economic growth, digitization indicators and birth rate on female labor force in the Kazakhstan. For this purpose, Autoregressive Distributed Lag (ARDL) method was used.
Kakizhanova Tolkyn   +4 more
doaj   +1 more source

A magyarországi romák népességszámának prognózisa regionális szinten 2061-ig

open access: yesCompetitio, 2019
Tanulmányunkban megkísérelünk átfogó képet adni a magyarországi roma népesség országos és területi demográfiai jellemzőiről, előreszámítást készíteni a következő évtizedekre 2061-ig, régiók szerinti bontásban.
László Hablicsek   +2 more
doaj   +1 more source

Numerical renormalization group study of two-channel three-impurity triangular clusters

open access: yes, 2009
We study triangular clusters of three spin-1/2 Kondo or Anderson impurities that are coupled to two conduction leads. In the case of Kondo impurities, the model takes the form of an antiferromagnetic Heisenberg ring with Kondo-like exchange coupling to ...
A. C. Hewson   +5 more
core   +1 more source

Readiness for change in early childhood education: Insights from social emotional coaches and infant and early childhood mental health consultants

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 46, Issue 6, Page 797-813, November 2025.
Abstract This study explores readiness for change (RFC) in infant and early childhood education through the perspectives of infant and early childhood mental health (IECMH) consultants and social‐emotional (SEL) coaches. Specifically, this research examines how these professionals perceive educators’ RFC, identify barriers and facilitators to ...
Kaela M. Tidus, Amanda P. Williford
wiley   +1 more source

Urban-rural equalization of basic public services, fertility behavior and growth

open access: yesInternational Review of Economics & Finance
The equalization of basic public services is a central reform priority in China. This study develops a three-period overlapping generations (OLG) model with heterogeneous agents to examine how urban-rural equalization in pension subsidies and public ...
Ning Zhang, Yue Ding
doaj   +1 more source

Dust models post-Planck: constraining the far-infrared opacity of dust in the diffuse interstellar medium

open access: yes, 2015
We compare the performance of several dust models in reproducing the dust spectral energy distribution (SED) per unit extinction in the diffuse interstellar medium (ISM).
Aniano, G.   +8 more
core   +2 more sources

Use of saline‐soaked bacterial culture swabs increases bacterial recovery in dogs with superficial bacterial folliculitis

open access: yesVeterinary Dermatology, Volume 36, Issue 5, Page 621-629, October 2025.
Background – Canine superficial bacterial folliculitis (SBF) is a common recurrent condition with a growing requirement for culture and susceptibility as a consequence of increased antimicrobial resistance and antimicrobial stewardship. Different opinions persist about the ideal technique for culture sample acquisition, which varies with lesion ...
Jason B. Pieper   +3 more
wiley   +1 more source

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