286 research outputs found

    Sensitivity of Cross Sections for Elastic Nucleus-Nucleus Scattering to Halo Nucleus Density Distributions

    Full text link
    In order to clear up the sensitivity of the nucleus-nucleus scattering to the nuclear matter distributions of exotic halo nuclei, we have calculated differential cross sections for elastic scattering of the 6^6He and 11^{11}Li nuclei on several nuclear targets at the energy of 0.8 GeV/nucleon with different assumed nuclear density distributions in 6^6He and 11^{11}Li.Comment: 10 pages, 7 figures. Submitted to Proceedings of the 61 International Conference "Nucleus-2011" on the Problems of the Nuclear Spectroscopy and the Atomic Nuclear Structure, Sarov Nijzegorodskaya district, October 10-14, 201

    Correlation Effects in Nuclear Transparency

    Get PDF
    The Glauber approximation is used to calculate the contribution of nucleon correlations in high-energy A(e,eN)A(e,e'N) reactions. When the excitation energy of the residual nucleus is small, the increase of the nuclear transparency due to correlations between the struck nucleon and the other nucleons is mostly compensated by a decrease of the transparency due to the correlations between non detected nucleons. We derive Glauber model predictions for nuclear transparency for the differential cross section when nuclear shell level excitations are measured. The role of correlations in color transparency is briefly discussed.Comment: 24 pages revtex, 4 uuencoded PostScript Figures as separate fil

    Визначальні риси принципу незалежності прокуратури

    Get PDF
    Добровольський Д. М. Визначальні риси принципу незалежності прокуратури / Д. М. Добровольський // Правові та інституційні механізми забезпечення розвитку держави та права в умовах євроінтеграції : матеріали Міжнародної науково-практичної конференції (20 травня 2016 р., м. Одеса) : у 2 т. Т. 2 / відп. ред. М. В. Афанасьєва. - Одеса : Юридична література, 2016. - С. 165-166

    Effect of lithium borate coating on the electrochemical properties of LiCoO2 electrode for lithium-ion batteries

    Get PDF
    The effect of a protective coating of fused lithium borate, Li3BO3, on the physicochemical and electrochemical characteristics of LiCoO2 has been studied. A cathode material produced by the SCS method using binary organic fuel, glycine and citric acid. The influence of the experiment conditions on the morphology, crystal structure and specific surface of lithium cobaltite was studied. Electrochemical testing of LiCoO2∙nLi3BO3 samples, n = 5 and 7 mass %, has been performed in the cathode Li|Li+-electrolyte|LiCoO2∙nLi3BO3 half-cell using 1M LiPF6 in EC/DMC mixture (1:1) as electrolyte in the 2.7-4.3 V range at normalized discharge current С/10, С/5, С/2. The maximal initial discharge capacity of 185 mAh/g was detected for the samples with 5 mass % Li3BO3. The coulomb efficiency of optimal materials in the 40th cycle was 99.1%

    О ГИПЕРБОЛИЧЕСКОЙ ДЗЕТА-ФУНКЦИИ ГУРВИЦА

    Get PDF
    The paper deals with a new object of study --- hyperbolic Hurwitz zeta function, which is given in the right α\alpha-semiplane α=σ+it \alpha = \sigma + it , \sigma> 1 by the equalityζH(α;d,b)=mZ(dm+b)α,\zeta_H(\alpha; d, b) = \sum_{m \in \mathbb Z} \left(\, \overline{dm + b} \, \right)^{-\alpha},where d0 d \neq0 and b b --- any real number.Hyperbolic Hurwitz zeta function ζH(α;d,b) \zeta_H (\alpha; d, b) , when \left\| \frac {b} {d} \right\|> 0 coincides with the hyperbolic zeta function of shifted one-dimensional lattice ζH(Λ(d,b)α) \zeta_H (\Lambda (d, b) | \alpha) . The importance of this class of one-dimensional lattices is due to the fact that each Cartesian lattice is represented as a union of a finite number of Cartesian products of one-dimensional shifted lattices of the form Λ(d,b)=dZ+b \Lambda (d, b) = d \mathbb{Z} + b .Cartesian products of one-dimensional shifted lattices are in substance shifted diagonal lattices, for which in this paper the simplest form of a functional equation for the hyperbolic zeta function of such lattices is given.The connection of the hyperbolic Hurwitz zeta function with the Hurwitz zeta function ζ(α;b) \zeta^* (\alpha; b) periodized by parameter bb and with the ordinary Hurwitz zeta function ζ(α;b) \zeta (\alpha; b) is studied.New integral representations for these zeta functions and an analytic continuation to the left of the line α=1+it \alpha = 1 + it are obtained.All considered hyperbolic zeta functions of lattices form an important class of Dirichlet series directly related to the development of the number-theoretical method in approximate analysis. For the study of such series the use of Abel's theorem is efficient, which gives an integral representation through improper integrals. Integration by parts of these improper integrals leads to improper integrals with Bernoulli polynomials, which are also studied in this paper.В работе рассматривается новый объект исследования --- гиперболическая дзета-функция Гурвица, которая задается в правой α\alpha-полуплоскости α=σ+it\alpha=\sigma+it, \sigma>1 равенствомζH(α;d,b)=mZ(dm+b)α,\zeta_H(\alpha;d,b)=\sum_{m\in\mathbb Z}\left(\,\overline{dm+b}\,\right)^{-\alpha},где d0d\neq0 и bb --- любое вещественное число.Гиперболическая дзета-функция Гурвица ζH(α;d,b)\zeta_H(\alpha;d,b) при \left\|\frac{b}{d}\right\|>0 совпадает с гиперболической дзета-функцией сдвинутой одномерной решеткой ζH(Λ(d,b)α)\zeta_H(\Lambda(d,b)|\alpha). Важность этого класса одномерных решёток обусловлена тем, что каждая декартова решётка представляется объединением конечного числа декартовых произведений одномерных сдвинутых решёток вида Λ(d,b)=dZ+b\Lambda(d,b)=d\mathbb{Z}+b.Декартовы произведения одномерных сдвинутых решёток --- это суть сдвинутые диагональные решётки, для которых в данной работе удается дать наиболее простой вид функционального уравнения для гиперболической дзета-функции этих решёток.Изучается связь гиперболической дзета-функции Гурвица с периодизированной по параметру bb дзета-функцией Гурвица ζ(α;b)\zeta^*(\alpha;b) и с обычной дзета-функцией Гурвица ζ(α;b)\zeta(\alpha;b).Получены новые интегральные представления для этих дзета-функций и аналитическое продолжение слева от прямой α=1+it\alpha=1+it.Все рассматриваемые гиперболические дзета-функции решёток образуют важный класс рядов Дирихле, непосредственно связанный с развитием теоретико-числового метода в приближенном анализе. Для исследования таких рядов эффективным является применение теоремы Абеля, дающей интегральное представление через несобственные интегралы. Интегрирование по частям этих несобственных интегралов приводят к несобственным интегралам с полиномами Бернулли, которые также исследуются в данной работе

    Sensitivity to clopidogrel and outcomes of long-term dual antiplatelet therapy in patients with multifocal atherosclerosis

    Get PDF
    Introduction. Patients undergoing elective myocardial revascularization require 6 months of dual antiplatelet therapy (DAPT), including aspirin and clopidogrel. In patients with multifocal atherosclerotic lesion (MFA), it may be reasonable to extend the DAPT. Additional consideration of laboratory parameters, which reflect sensitivity to clopidogrel, may be useful in assessing the effectiveness and safety of prolongation DAPT.Aim. To determine the significance of laboratory parameters reflecting sensitivity to clopidogrel in assessing the prognosis of patients with MFA receiving long-term DAPT after myocardial revascularization.Materials and methods. 128 patients with coronary artery disease (CAD) and MFA were included from the prospective register of antithrombotic therapy (REGATTA-1), ClinicalTrials NCT04347200. Inclusion criteria were elective myocardial revascularization, the use of DAPT planned for at least one year and additional determination sensitivity to clopidogrel – residual platelet reactivity and polymorphisms of the CYP2C19* gene. Thrombotic events (TO) in any vascular beds and hemorrhagic complications(GO) (BARC 2–5).Results. The median of DAPT was 380 days, IQR (346. 447). The total incidence of thrombotic events and hemorrhagic complications (the majority – BARC 2) were 9.9 and 4.4 cases per 100 patient-years. The frequency of bleeding events was 4.4 cases per 100 patient-years. There was no association of TO with the PRU and pharmacogenetic parameters. CYP2C19*17 allele carriers tended to have a higher frequency of GO rates compared compared to wild genotype carriers (63% versus 29%, p = 0.05). The frequency of GO in patients with PRU 147 (two lower quintiles) was higher compared with the frequency of GO in the three upper quintiles of the distribution: 12% vs. 3%, p = 0.041. PRU lost significance in multivariate analysis and an independent laboratory predictor of GO was the carriage of CYP2C19*17 alleles (HR 4.8).Conclusion. In patients with MFA who are candidates for long-term DATT after myocardial revascularization, an additional pharmacogenetic assessment of the effect of clopidogrel (allelic variants of CYP2C19*17) can be discussed in order to predict bleedin

    Roundtable “Unification Church in Japan as a Sociocultural and Political Phenomenon”

    Get PDF
    In the second half of 2022, the Japanese political world was shaken by a major scandal: in July 2022, former Prime Minister and a prominent member of the ruling Liberal Democratic Party Abe Shinzō was killed at an election rally. The assassin, caught at the crime scene, declared that the murder was a revenge for the victim’s connection with the Unification Church, which, according to the perpetrator’s words, had led his family to financial ruin. Initially, this explanation seemed fantastical, but the investigation that followed revealed that both Abe Shinzō himself and many other Japanese politicians had been maintaining connections with the Unification Church for many years. This caused an uproar in Japanese society, especially given the rather controversial reputation of the Unification Church. On January 26, 2023, the Association of Japanologists and the research laboratory “Center for Japanese, Korean, and Mongolian Studies” of the Moscow State Institute of International Relations (MGIMO University) held a roundtable “Unification Church in Japan as a Sociocultural and Political Phenomenon”. The participants of the roundtable analyzed the situation around the Unification Church and its role in Japanese politics in detail, studied the specific features of the “new religions” in Japanese society, and considered the factors determining their influence on the political world of Japan
    corecore