Results 61 to 70 of about 55,726 (206)

Determining fundamental parameters from the chargino sector in Left-Right Supersymmetric models

open access: yes, 2005
Analytical expressions relating the fundamental parameters describing the chargino sector in the context of the Left-Right Supersymmetric model are constructed.
Choi S Y   +5 more
core   +1 more source

Scaling Limits for Multispecies Statistical Mechanics Mean-Field Models

open access: yes, 2011
We study the limiting thermodynamic behavior of the normalized sums of spins in multi-species Curie-Weiss models. We find sufficient conditions for the limiting random vector to be Gaussian (or to have an exponential distribution of higher order) and ...
Contucci, Pierluigi, Fedele, Micaela
core   +1 more source

Stability and Stochastic Dynamics of an Extended SUC Epidemic Model With Delays via NSFD Scheme: Implications for Public Health Planning

open access: yesComplexity, Volume 2026, Issue 1, 2026.
As of April 11, 2025, the World Health Organization (WHO) reports that Pakistan has recorded 1,581,936 confirmed COVID‐19 cases, with 30,664 deaths and 1,538,689 recoveries. Motivated by this context, we develop an extended Susceptible–Uninfected–Carrier (SUC) epidemic model incorporating both time delays and stochastic effects to capture more ...
Wafa F. Alfwzan   +6 more
wiley   +1 more source

Socio-Economic Dimensions of State Regulation of Sustainable Development: Innovative Approaches to Improving the Organisational Mechanism

open access: yesECONOMICS
The article examines the organisational and economic mechanism of state regulation of sustainable development of the national economy of Ukraine.
Pavlov Kostiantyn   +4 more
doaj   +1 more source

Analysis of a Mathematical Model on the Dynamics of TB–HCV Coinfection With Medication

open access: yesJournal of Applied Mathematics, Volume 2026, Issue 1, 2026.
This study employs a deterministic model that describes the combined dynamics of TB and HCV aimed at determining the impact of medication in the management of TB–HCV coinfection. The analytical and numerical analyses indicate that if the TB–HCV coinfection effective reproduction number is less than unity, the absence of both TB and HCV infections ...
Kizito Mohammed   +3 more
wiley   +1 more source

The Statistical Approach to Understanding the Interdependencies Among Sustainable Development Goals

open access: yesECONOMICS
This paper comprehensively analyses the interdependencies among the Sustainable Development Goals (SDGs) through Canonical Correlation Analysis (CCA). By categorizing SDGs into Social Development Goals, Environmental Sustainability Goals, and Economic ...
Liashenko Oksana, Dluhopolskyi Oleksandr
doaj   +1 more source

“Awakening consciousness”: Safe Care Linkage Theory From a Mixed Perspective—A Constructivist Grounded Theory Study

open access: yesJournal of Nursing Management, Volume 2026, Issue 1, 2026.
Aim To explore how healthcare professionals, older adults, and caregivers across different contexts conceptualize and implement safe care and develop a substantive theory that reflects their perspectives. Background Geriatric care is delivered in a model of ongoing change, with healthcare professionals, older adults, and caregivers highlighting its ...
Lupei Yan   +6 more
wiley   +1 more source

Two-Loop Bhabha Scattering in QED

open access: yes, 2005
In the context of pure QED, we obtain analytic expressions for the contributions to the Bhabha scattering differential cross section at order alpha^4 which originate from the interference of two-loop photonic vertices with tree-level diagrams and from ...
A. B. Arbuzov   +17 more
core   +2 more sources

OD (order–disorder) interpretation and diffuse scattering analysis of an organic polytype with allotwin character: a detailed how‐to

open access: yesActa Crystallographica Section B, Volume 81, Issue 6, Page 550-564, December 2025.
The complex stacking disorder of 2,3‐dihydroxy‐1,3,4‐trimethyl‐6‐oxo‐1,4‐cyclohexadiene‐1‐carboxylic is analyzed by applying the order–disorder theory and its diffuse scattering is interpreted using a growth model.2,3‐Dihydroxy‐1,3,4‐trimethyl‐6‐oxo‐1,4‐cyclohexadiene‐1‐carboxylic acid crystallizes in an order–disorder (OD) structure with a high ...
David Fröschl   +4 more
wiley   +1 more source

Lifecycle deficit and economic support ratio in Nigeria: The national transfer account approach

open access: yesJournal of Economics and Management
Aim/purpose – The benefit of changing the population age structure only accrues to an economy if the labor market absorbs the increasing number of the working population at a given labor income that surpasses the prevailing consumption of that age group.
Onisanwa Idowu Daniel, Yohanna Sule
doaj   +1 more source

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