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منشور 2020

Interplay between valence fluctuations and lattice instabilities across the quantum phase transition in EuCu2(Ge1−xSix)2

أ.د. محمود عبدالرازق الذرعاني

Increasing Si concentrations in the EuCu2 (Ge1−xSix )2 series tunes the divalent Eu antiferromagnetic (AF) compound EuCu2Ge2 (TN = 14 K) to a nonmagnetic intermediate valence (IV) system EuCu2Si2. There is a collapse of the magnetic state and heavy quasiparticles occur at x ∼ 0.7…

كلمات مطابقة: valence، fluctuations تشابه دلالي: 0.773

منشور 2020

Charge fluctuations across the pressure-induced quantum phase transition in EuCu2(Ge1−xSix)2

أ.د. محمود عبدالرازق الذرعاني

Pressurizing strategically selected compositions of the EuCu2(Ge1−xSix )2 series affords an opportunity for gaining microscopic insight into the ground-state properties and interplay between magnetism and valence fluctuations across a quantum critical point. This is investigated…

كلمات مطابقة: valence، fluctuations تشابه دلالي: 0.75

منشور 2026

PREVALENCE OF NAFLD IN THE GULF OF SIDRA, LIBYA

د. سهام ابراهيم محمد البدري، د. فاطمة فوزي عمر عبدالسلام، د. عبدالباسط احمد محمد الديب

Abstract: Currently the most common chronic liver condition, non-alcoholic fatty liver disease (NAFLD) is a major global health concern. Despite its rising global incidence, epidemiological data regarding NAFLD prevalence in Libya remain scarce. This cross-sectional study aimed t…

كلمات مطابقة: valence

منشور 2023

Prevalence of Hepatitis B and Hepatitis C in Migrants from Sub-Saharan Africa Before Onward Dispersal Toward Europe

د. فرحات محمد عبدالحميد سعيد

Viral hepatitis is a global health care challenge due to its worldwide distribution, chronic persistence, complications, and high prevalence with unchecked conditions in areas like sub-Saharan Africa. A high proportion of asymptomatic infections allows serious complications and p…

كلمات مطابقة: valence

منشور 2022

Prevalence of hepatitis B and hepatitis C in migrants from sub-Saharan Africa at Al Kufra in SE Libya in transit toward Europe

د. فرحات محمد عبدالحميد سعيد

Background Viral hepatitis has become a universally established health care challenge due to its worldwide distribution chronic persistence, complications, and high prevalence with unchecked conditions in areas like sub-Saharan Africa. A high proportion of asymptomatic infection…

كلمات مطابقة: valence

منشور 2022

Knowledge, Attitude and Practice (KAP) Survey about hepatitis B (HBV) and C (HCV) 1 among migrant populations from Sub-Saharan Africa

د. فرحات محمد عبدالحميد سعيد

background Hepatitis B and C virus infections are serious blood borne diseases with global health concern particularly in developing countries. The association between survey participant’s knowledge, attitude, and practices (KAP) about HBV and HCV infection is rarely studied, pa…

كلمات مطابقة: valence