885 research outputs found

    ИЗУЧЕНИЕ ОСНОВ МУСУЛЬМАНСКОЙ КУЛЬТУРЫ В ГОСУДАРСТВЕННЫХ ОБРАЗОВАТЕЛЬНЫ Х ОРГАНИЗАЦИЯХ РОССИИ : МЕТОДОЛОГИЧЕСКИЕ И МЕТОДИЧЕСКИЕ ПОЗИЦИИ

    Get PDF
    The article substantiates the urgency of studying the fundamentals of Islamic culture in educational organizations of the Russian Federation, it presents methodological  and methodical positions of the author.В статье обоснована актуальность изучения основ мусульманской культуры в образовательных организациях Российской Федерации и представлены методологические и методические позиции автора

    The formation of the Corporate structures Development strategy based on the quality management methods

    Get PDF
    © 2015 Canadian Center of Science and Education. All rights reserved. The purpose of this article is to improve the management efficiency of the large industrial associations with high concentration of the capitals (corporations) under conditions of the highly turbulent Russian economy. The article submitted defines the content of the corporate structures development strategy on the basis of the quality management methods. The fundamental of the submitted work is the methodological approach considering the agent conflict and the dynamics of the agent expenses in corporate structures. The article provides practical recommendations for developing an effective corporate management system within the enterprises of the Russian economy real sector. The article is intended for the chiefs of the enterprises, top managers, the researchers dealing with the issues of corporate structures strategic planning

    Designing a model of interaction of economic resources in the quantization conditions of economic area

    Get PDF
    © 2015, Mediterranean Center of Social and Educational Research. All rights reserved. The article aims to develop a methodology for investigating cyclic recurrence of economic phenomena in the quantization conditions of the modern economy. The article highlights the quantization levels and the adaptive possibilities of stabilizing the economic processes and phenomena. The authors have developed a target model of interaction of economic resources in the quantization conditions, allowing to identify the type and stages of interaction at the current time. The results of the research have a wide range of applications in the development of specific manifestations of economic regularities by researchers, practicians working in the field of economics

    The analysis of regional development on the basis of corporate structures’ activity

    Get PDF
    © 2016, Econjournals. All rights reserved. Modern conditions upgrade issues concerning the search of ways to develop and increase activity efficiency of large-scale industrial associations that possess a high concentration of material and scientific resources, and influence significantly both a certain economic sector or region and the country’s development in general. This paper aims to substantiate author’s techniques to define the impact of corporate entities on a regional social-economic sphere. The authors have highlighted main features of Russian corporate entities and possible forms of ownership. Types of regions and their features the consideration of which is necessary to evaluate regional development are presented on the basis of the author’s estimation procedure. The factor analysis made the foundation for a rating assessment of corporate entities impact on the region; it allowed to estimate quantitatively corporations’ activity and the level of regional development at a certain time period. The paper is intended for heads of regions, top‑managers, researchers dealing with issues of corporate entities’ and regional economy development

    Observation of an Excited Bc+ State

    Get PDF
    Using pp collision data corresponding to an integrated luminosity of 8.5 fb-1 recorded by the LHCb experiment at center-of-mass energies of s=7, 8, and 13 TeV, the observation of an excited Bc+ state in the Bc+π+π- invariant-mass spectrum is reported. The observed peak has a mass of 6841.2±0.6(stat)±0.1(syst)±0.8(Bc+) MeV/c2, where the last uncertainty is due to the limited knowledge of the Bc+ mass. It is consistent with expectations of the Bc∗(2S31)+ state reconstructed without the low-energy photon from the Bc∗(1S31)+→Bc+γ decay following Bc∗(2S31)+→Bc∗(1S31)+π+π-. A second state is seen with a global (local) statistical significance of 2.2σ (3.2σ) and a mass of 6872.1±1.3(stat)±0.1(syst)±0.8(Bc+) MeV/c2, and is consistent with the Bc(2S10)+ state. These mass measurements are the most precise to date

    Observation of the Decay Λ0b→Λ+cτ−¯ν

    Get PDF
    The first observation of the semileptonic b-baryon decay Λb0→Λc+τ-ν¯τ, with a significance of 6.1σ, is reported using a data sample corresponding to 3 fb-1 of integrated luminosity, collected by the LHCb experiment at center-of-mass energies of 7 and 8 TeV at the LHC. The τ- lepton is reconstructed in the hadronic decay to three charged pions. The ratio K=B(Λb0→Λc+τ-ν¯τ)/B(Λb0→Λc+π-π+π-) is measured to be 2.46±0.27±0.40, where the first uncertainty is statistical and the second systematic. The branching fraction B(Λb0→Λc+τ-ν¯τ)=(1.50±0.16±0.25±0.23)% is obtained, where the third uncertainty is from the external branching fraction of the normalization channel Λb0→Λc+π-π+π-. The ratio of semileptonic branching fractions R(Λc+)B(Λb0→Λc+τ-ν¯τ)/B(Λb0→Λc+μ-ν¯μ) is derived to be 0.242±0.026±0.040±0.059, where the external branching fraction uncertainty from the channel Λb0→Λc+μ-ν¯μ contributes to the last term. This result is in agreement with the standard model prediction

    Studies of η\eta and η\eta' production in pppp and ppPb collisions

    Full text link
    The production of η\eta and η\eta' mesons is studied in proton-proton and proton-lead collisions collected with the LHCb detector. Proton-proton collisions are studied at center-of-mass energies of 5.025.02 and 13 TeV13~{\rm TeV}, and proton-lead collisions are studied at a center-of-mass energy per nucleon of 8.16 TeV8.16~{\rm TeV}. The studies are performed in center-of-mass rapidity regions 2.5<yc.m.<3.52.5<y_{\rm c.m.}<3.5 (forward rapidity) and 4.0<yc.m.<3.0-4.0<y_{\rm c.m.}<-3.0 (backward rapidity) defined relative to the proton beam direction. The η\eta and η\eta' production cross sections are measured differentially as a function of transverse momentum for 1.5<pT<10 GeV1.5<p_{\rm T}<10~{\rm GeV} and 3<pT<10 GeV3<p_{\rm T}<10~{\rm GeV}, respectively. The differential cross sections are used to calculate nuclear modification factors. The nuclear modification factors for η\eta and η\eta' mesons agree at both forward and backward rapidity, showing no significant evidence of mass dependence. The differential cross sections of η\eta mesons are also used to calculate η/π0\eta/\pi^0 cross section ratios, which show evidence of a deviation from the world average. These studies offer new constraints on mass-dependent nuclear effects in heavy-ion collisions, as well as η\eta and η\eta' meson fragmentation.Comment: All figures and tables, along with machine-readable versions and any supplementary material and additional information, are available at https://lhcbproject.web.cern.ch/Publications/p/LHCb-PAPER-2023-030.html (LHCb public pages

    Measurement of antiproton production from antihyperon decays in pHe collisions at √sNN=110GeV

    Get PDF
    The interpretation of cosmic antiproton flux measurements from space-borne experiments is currently limited by the knowledge of the antiproton production cross-section in collisions between primary cosmic rays and the interstellar medium. Using collisions of protons with an energy of 6.5 TeV incident on helium nuclei at rest in the proximity of the interaction region of the LHCb experiment, the ratio of antiprotons originating from antihyperon decays to prompt production is measured for antiproton momenta between 12 and 110GeV\!/c . The dominant antihyperon contribution, namely Λ¯ → p¯ π+ decays from promptly produced Λ¯ particles, is also exclusively measured. The results complement the measurement of prompt antiproton production obtained from the same data sample. At the energy scale of this measurement, the antihyperon contributions to antiproton production are observed to be significantly larger than predictions of commonly used hadronic production models

    Observation of the doubly charmed baryon decay Ξcc++→Ξc′+π+

    Get PDF
    The Ξcc++→Ξc′+π+ decay is observed using proton-proton collisions collected by the LHCb experiment at a centre-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 5.4 fb−1. The Ξcc++→Ξc′+π+ decay is reconstructed partially, where the photon from the Ξc′+→Ξc+γ decay is not reconstructed and the pK−π+ final state of the Ξc+ baryon is employed. The Ξcc++→Ξc′+π+branching fraction relative to that of the Ξcc++→Ξc+π+ decay is measured to be 1.41 ± 0.17 ± 0.10, where the first uncertainty is statistical and the second systematic. [Figure not available: see fulltext.

    Angular analysis of D0π+πμ+μD^0 \to \pi^+\pi^-\mu^+\mu^- and D0K+Kμ+μD^0 \to K^+K^-\mu^+\mu^- decays and search for CPCP violation

    Get PDF
    The first full angular analysis and an updated measurement of the decay-rate CPCP asymmetry of the D0π+πμ+μD^0 \to \pi^+\pi^-\mu^+\mu^- and D0K+Kμ+μD^0 \to K^+K^-\mu^+\mu^- decays are reported. The analysis uses proton-proton collision data collected with the LHCb detector at centre-of-mass energies of 7, 8 and 13 TeV. The data set corresponds to an integrated luminosity of 9 fb1^{-1}. The full set of CPCP-averaged angular observables and their CPCP asymmetries are measured as a function of the dimuon invariant mass. The results are consistent with expectations from the standard model and with CPCP symmetry.Comment: All figures and tables, along with any supplementary material and additional information, are available at https://cern.ch/lhcbproject/Publications/p/LHCb-PAPER-2021-035.html (LHCb public pages
    corecore