Results 71 to 80 of about 13,097 (191)

Correlated mesoscopic fluctuations in integer quantum Hall transitions

open access: yes, 2005
We investigate the origin of the resistance fluctuations of mesoscopic samples, near transitions between Quantum Hall plateaus. These fluctuations have been recently observed experimentally by E. Peled et al. [Phys. Rev. Lett. 90, 246802 (2003); ibid 90,
Chenggang Zhou, Mona Berciu, S. Datta
core   +1 more source

Optimising the Use of Cryopreserved Genetic Resources for the Selection and Conservation of Animal Populations

open access: yesJournal of Animal Breeding and Genetics, Volume 143, Issue 1, Page 50-67, January 2026.
ABSTRACT Genetic diversity is essential for the sustainability and adaptability of populations, and is thus a central pillar of the agro‐ecological transition. However, within a population, it is inevitable that some amount of genetic variability is lost, and efforts must be made to limit this as much as possible.
Alicia Jacques   +2 more
wiley   +1 more source

Non-universal Critical Quantities from Variational Perturbation Theory and Their Application to the BEC Temperature Shift

open access: yes, 2004
For an O(N) symmetric scalar field theory with Euclidean action integral d^3x [1/2 |nabla phi|^2 + 1/2 r phi^2 + 1/4! u phi^4], where phi = (phi_1,...,phi_N) is a vector of N real field components, variational perturbation theory through seven loops is ...
B. Kastening   +5 more
core   +1 more source

New Model of Home Hospice Care—Social Innovation in Rural Areas: Facing Depopulation and a Services Crisis in Poland

open access: yesHealth &Social Care in the Community, Volume 2026, Issue 1, 2026.
This article examines the implementation of a social innovation designed to improve access to end‐of‐life care in depopulating rural areas of Eastern Poland. The initiative tested an integrated model of home‐based support for chronically and terminally ill individuals, combining an interdisciplinary home hospice care team, locally embedded support ...
Sylwia Michalska   +2 more
wiley   +1 more source

Corrosion resistance of alloys of Hastelloy in chloroaluminate melts

open access: yesChimica Techno Acta, 2015
The corrosion of Hastelloy S, Hastelloy X, Haynes 230, Hastelloy N, Hastelloy G35 and Hastelloy C2000 alloys was studied in KCl–AlCl3 melts at 550 °С. The rates and the mechanisms of corrosion of the studied materials were determined.
V. V. Karpov   +4 more
doaj   +1 more source

Grain yield stability and genotype by environment interaction of quality protein maize hybrids in Ethiopia

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 4, December 2025.
Abstract Maize (Zea mays L.) production in Ethiopia spans across various agro‐ecologies, encompassing humid highland, humid midland, dry lowland, and humid lowland areas. Identifying well‐adapted and productive genotypes for target production environments could be achieved by evaluating new experimental hybrids across various representative test ...
Diriba Beyene   +5 more
wiley   +1 more source

Board Gender Diversity and Dividend Policy in Chinese Listed Firms

open access: yesSAGE Open, 2021
This study investigates the relationship between gender diversity on the board and dividend payouts in China using a large sample over the period 2003–2017.
Qurat Ul Ain   +4 more
doaj   +1 more source

Microbial and Metabolomic Variations Correlated With Gastric Cancer Subtypes and Prognosis

open access: yesMicrobiologyOpen, Volume 14, Issue 6, December 2025.
Multi‐omics analysis of 50 GC patients revealed conserved microbial‐metabolite signatures across Lauren/ZJU subtypes, with ZJU‐specific features—Eubacterium_ventriosum_group and N6‐Succinyl Adenosine—enabling superior prognostic stratification. ABSTRACT Gastric cancer (GC) persists as the third most prevalent malignancy in China.
Yan Yang   +10 more
wiley   +1 more source

Forward-backward multiplicity correlations in the wounded nucleon model

open access: yes, 2009
The forward-backward multiplicity correlation strength is calculated for arbitrary nucleus-nucleus collision in the framework of the wounded nucleon model.
A. Bialas   +3 more
core   +1 more source

Diet and the Risk of Multiple Sclerosis: Evidence With UK Biobank Nested Case–Control Study and Mendelian Randomization Analysis

open access: yesMolecular Nutrition &Food Research, Volume 69, Issue 24, December 2025.
This study explored the association between dietary habits and the risk of multiple sclerosis (MS) using data from the UK Biobank. A nested case–control design and Mendelian randomization analysis revealed that regular consumption of oily fish and wholemeal or wholegrain bread was linked to a decreased risk of MS.
Lian Chen   +13 more
wiley   +1 more source

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