نتایج جستجو برای: n 19
تعداد نتایج: 1375738 فیلتر نتایج به سال:
Ab initio Perturbed Ion (PI) calculations are reported for neutral stoichiometric (M gO) n (n ≤ 13) clusters. An extensive number of isomer structures was identified and studied. For the isomers of (M gO) n (n ≤ 7) clusters, a full geometrical relaxation was considered. Correlation corrections were included for all cluster sizes using the Coulomb-Hartree-Fock (CHF) model proposed by Clementi. T...
M. Moseler, B. Huber, H. Häkkinen, U. Landman, G. Wrigge, M. Astruc Hoffmann, and B. v. Issendorff Fraunhofer Institut für Werkstoffmechanik, Wöhlerstrasse 11, 79108 Freiburg, Germany Theoretische Quantendynamik, Fakultät für Physik, Universität Freiburg, 79106 Freiburg, Germany School of Physics, Georgia Institute of Technology, Atlanta, Georgia 30332-0430, USA Fakultät für Physik, Universität...
Recently, there have been reports that the chirally restored phase of QCD is effectively symmetric under U (N f)×U (N f) rather than SU (N f)×SU (N f). We supplement their argument by including the contributions from topologi-cally nontrivial gauge field configurations and discuss how the conclusions are modified. General statements are made concerning the particle spectrum of QCD with light N ...
Amaç: Bu çal??mayla diyabet hastalar?n?n Covid-19 salg?n? ile ilgili endi?elerini ve bak?m ihtiyaçlar?n? belirlemek amaçlanm??t?r. Gereç Yöntem: Tan?mlay?c? türdeki çal??man?n evrenini Türkiye’de ya?ayan hastalar? olu?turmaktad?r. Veriler ara?t?rmac?lar taraf?ndan literatür do?rultusunda olu?turulan çevrimiçi soru formu sosyal medya platformu facebook arac?l??? toplanm??t?r. Çal??maya kat?lmaya...
On 31 December 2019, the World Health Organization China Country Office was informed of cases pneumonia unknown etiology (unknown cause) detected in Wuhan, and on 7 January 2020, agent identified as a new coronavirus (2019-nCoV) that not previously humans. The WHO classified COVID-19 outbreak an international public health emergency 30 with occurrence 113 countries except China, where first sta...
Aim: This study aimed to compare the epidemiology of hip fractures in an elderly population 6 months COVID-19 pandemic and same 6-month period previous year be able reveal how decrease community activity beyond normal seasonal habits because had affected incidence patient population.Methods: A comparison was made data patients who presented at our hospital with a fracture between 1 April 2020 3...
Increased levels of physical exercise have been related to improvements in cognitive functioning and mood in patients with depression. The evidence for sedentary lifestyle and low levels of physical activity in early adulthood being associated with subsequent depressive symptoms is more mixed. Åberg and colleagues (pp. 352–359) examined depressive illness in a large cohort of prospectively asse...
In the 1980’s, Belavin and Drinfeld classified non-unitary solutions of the classical Yang-Baxter equation (CYBE) for simple Lie algebras [1]. They proved that all such solutions fall into finitely many continuous families and introduced combinatorial objects to label these families, Belavin-Drinfeld triples. In 1993, Gerstenhaber, Giaquinto, and Schack attempted to quantize such solutions for ...
Amaç: COVID-19 pandemisi nedeniyle hepimiz ola?anüstü günler ya?amaktay?z. Ancak sa?l???n kazan?lmas? ve korunmas? için emek veren sa?l?k çal??anlar?n?n çocuklar? bu süreçten en çok etkilenen gruplar aras?nda yer almaktad?r. Çal??ma ile pandemi hastanesinde aktif görev alan hem?irelerin 7-11 ya? aras?ndaki çocuklar?n?n pandemisine ili?kin alg?lar?n?n aç?k uçlu sorulara verdikleri cevaplar çizdi...
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