202 research outputs found

    Problems and prospects of medical provision for military personnel with COVID-19 in the conditions of medical insurance

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    To date, the treatment of patients with COVID-19, which caused an unprecedented pandemic in 2019–2023, remains difficult. Military personnel of the Armed Forces of Ukraine during conscription, when returning from business trips and vacations (especially those who are in the incubation period or are asymptomatic) can bring COVID-19 into the unit and cause an outbreak of the disease. The purpose of the work was to conduct an analysis of the existing models of the functioning of insurance medicine in some countries in the world and in Ukraine for their further possible application in the system of medical support of the Armed Forces; factors and conditions affecting the course of the disease on COVID-19 were additionally studied. The main preventive measures against the spread of COVID-19 among military personnel are compliance with sanitary standards, control of disease symptoms and timely vaccination or revaccination. In the treatment of patients with COVID-19, depending on the conditions of stay and the severity of the disease, the following groups of drugs are used: analgesics and antipyretics, rehydration, antiviral, antibacterial and antifungal, low molecular weight heparins, systemic corticosteroids and vitamins, which military personnel receive free of charge. The creation of an effective system of insurance medicine in Ukraine should provide for the possibility for servicemen of the Armed Forces of Ukraine to receive medical care in any health care facility, regardless of departmental subordination, by creating an electronic medical card of a serviceman, which will be included in the electronic health care system of Ukraine. The conducted studies make it possible to draw a conclusion about the need for improvement and further development of the scientific and practical foundations of systematic research in the military medical service of the Armed Forces of Ukraine, improving the quality and efficiency of medical support for servicemen, introducing modern approaches and methods of making sound management decisions on issues of protection and prevention of proliferation COVID-19

    Особенности идеологического механизма государства современной России

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    Purpose of the study is to determine the range of ideological apparatuses used by the Russian state, the applied set of methods of ideological influence, as well as the features and causes of the ideological orientation of the ruling elite. The work analyses such ideological apparatus of the state as the mass media (newspapers, magazines, TV and radio channels); educational institutions (schools, state educational institutions of higher and secondary vocational education); political parties, public associations, trade unions; film industry (producing and distributing television and film), as well as people of art (filmmakers, writers, artists); church; press and PR services. The features of their relationship with the ruling establishment and the type and content of the used ideological influence are determined. For example, the majority of the media belongs to the media holdings, which in turn are controlled by the economic and political establishment (the state). In addition, there are examples of ideological influence in textbooks, films, public actions. It also briefly describes the "trolling" organizations ("troll factories"), whose activities are aimed at the consciousness of the Internet users. The ruling establishment actively and effectively uses all the possibilities of the ideological apparatus in their class interests. The reason for the lack of a clear and non-vague ideology (like the Soviet one) is, first, the social heterogeneity of the ruling establishment, which also gives rise to different ideological positions, and, second, the opposite situation would only aggravate the legitimacy crisis of the existing political regime. None of the worldview models of the modern ideological spectrum is able to ensure the legitimacy of the ruling establishment, on the one hand, and to eliminate the discrepancies between the declared and social practices, on the other hand.El objetivo del estudio es determinar la gama de aparatos ideológicos utilizados por el estado ruso, el conjunto de métodos de influencia ideológica aplicados, así como las características y causas de la orientación ideológica de la élite gobernante. El trabajo analiza aparatos ideológicos del estado como los medios de comunicación (periódicos, revistas, canales de televisión y radio); instituciones educativas (escuelas, instituciones educativas estatales de educación profesional superior y secundaria); partidos políticos, asociaciones públicas, sindicatos; industria cinematográfica (producción y distribución de televisión y cine), así como personas de arte (cineastas, escritores, artistas); Iglesia; Servicios de prensa y relaciones públicas. Se determinan las características de su relación con el establecimiento gobernante y el tipo y contenido de la influencia ideológica utilizada. Por ejemplo, la mayoría de los medios pertenecen a los medios de comunicación, que a su vez están controlados por el establecimiento económico y político (el estado). Además, hay ejemplos de influencia ideológica en libros de texto, películas, acciones públicas. También describe brevemente las organizaciones de "trolling" ("fábricas de trolls"), cuyas actividades están dirigidas a la conciencia de los usuarios de Internet. El establecimiento gobernante utiliza activa y efectivamente todas las posibilidades del aparato ideológico en sus intereses de clase. La razón de la falta de una ideología clara y no vaga (como la soviética) es, en primer lugar, la heterogeneidad social del establecimiento gobernante, que también da lugar a diferentes posiciones ideológicas, y, en segundo lugar, la situación opuesta solo agravaría La crisis de legitimidad del régimen político existente. Ninguno de los modelos de visión del mundo del espectro ideológico moderno es capaz de garantizar la legitimidad del establecimiento gobernante, por un lado, y eliminar las discrepancias entre las prácticas declaradas y sociales, por otro lado.Цель статьи ‒ изучить особенности идеологического механизма современного российского государства. Проанализированы такие идеологические аппараты государства как средства массовой информации (газеты, журналы, теле- и радио-каналы); учебные заведения (школы, государственные образовательные учреждения высшего и среднего профессионального образования); политические партии, общественные объединения, профессиональные союзы; организации киноиндустрии (производящие и распространяющие теле- и кинофильмы), а также деятели искусств (кинорежиссеры, писатели, художники); церковь; пресс- и PR-службы, информационные отделы государственных органов, использующие Интернет для достижения целей пропаганды, а также специально созданные «троллинговые» организации. Определены особенности их взаимоотношений с правящей элитой, тип и содержание используемого идеологического воздействия. К примеру, большинство средств массовой информации принадлежит медахолдингам, которые в свою очередь подконтрольны экономической и политической элите (государству). Или же между Русской православной церковью и правящей элитой, по-всей видимости, заключено некое соглашение: в обмен на налоговые преференции и субсидии церковь идейно обслуживает интересы элиты. Помимо указанного приведены примеры идеологического воздействия в учебниках, кинофильмах и при помощи публичных действий. Также кратко описана деятельность «троллинговые» организации («фабрики троллей»), чья деятельность направлена на сознание интренет-пользователей. На основе проведенного исследования сделаны несколько выводов: властвующая элита активно и эффективно использует все возможности идеологического аппарата в своих классовых интересах; причина отсутствия четкой и не расплывчатой идеологии (по типу советской), во-первых, в социальной неоднородности правящей элиты, что также порождает несовпадающие идеологические позиции, а, во-вторых, обратное только усугубило бы кризис легитимности существующего политического режима, ведь ни одна из мировоззренческих моделей современного идеологического спектра не в состоянии, с одной стороны, обеспечить легитимность правящей элиты, а с другой ‒ устранить рассогласования между декларируемым и социальной практикой

    Ez-response as a monitor of a Baikal rift fault electrical resistivity: 3D modelling studies

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    3D numerical studies have shown that the vertical voltage above the Baikal deep-water fault is detectable and that respective transfer functions, Ez-responses, are sensitive to the electrical resistivity changes of the fault, i.e. these functions appear actually informative with respect to the resistivity «breath» of the fault. It means that if the fault resistivity changed, conventional electromagnetic instruments would be able to detect this fact by measurement of the vertical electric field, Ez, or the vertical electric voltage just above the fault as well as horizontal magnetic field on the shore. Other electromagnetic field components (Ex, Ey, Hz) do not seem to be sensitive to the resistivity changes in such a thin fault (as wide as 500 m). On the other hand, such changes are thought to be able to indicate a change of a stress state in the earthquake preparation zone. Besides, the vertical profile at the bottom of Lake Baikal is suitable for electromagnetic monitoring of the fault electrical resistivity changes. Altogether, the vertical voltage above the deep-water fault might be one of earthquake precursors

    Response of a cold-electron bolometer on thz radiation from a long yba2cu3o7−δ bicrystal josephson junction

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    The response of the Cold-Electron Bolometers (CEBs), integrated into a 2-D array of dipole antennas, has been measured by irradiation from YBa2Cu3O7−δ (YBCO) 50 \ub5m long Josephson junction into the THz region at frequencies from 0.1 to 0.8 THz. The possibility of controlling the amplitude-frequency characteristic is demonstrated by the external magnetic field in the traveling wave regime of a long Josephson junction. The YBCO junction has been formed on the bicrystal Zr1−xYxO2 (YSZ) substrate by magnetron sputtering and etching of the film. CEBs have been fabricated using an Al multilayer structure by a self-aligned shadow evaporation technique on Si substrate. Both receiver and oscillator have been located inside the same cryostat at 0.3 K and 2.7 K plates, respectively

    Microwave photon detection by an Al Josephson junction

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    An aluminium Josephson junction (JJ), with a critical current suppressed by a factor of three compared with the maximal value calculated from the gap, is experimentally investigated for application as a threshold detector for microwave photons. We present the preliminary results of measurements of the lifetime of the superconducting state and the probability of switching by a 9 GHz external signal. We found an anomalously large lifetime, not described by the Kramers\u27 theory for the escape time over a barrier under the influence of fluctuations. We explain it by the phase diffusion regime, which is evident from the temperature dependence of the switching current histograms. Therefore, phase diffusion allows for a significant improvement of the noise immunity of a device, radically decreasing the dark count rate, but it will also decrease the single-photon sensitivity of the considered threshold detector. Quantization of the switching probability tilt as a function of the signal attenuation for various bias currents through the JJ is observed, which resembles the differentiation between N and N + 1 photon absorption

    Asymptotically exact dispersion relations for collective modes in a confined charged Fermi liquid

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    Using general local conservations laws we derive dispersion relations for edge modes in a slab of electron liquid confined by a symmetric potential. The dispersion relations are exact up to λ2q2\lambda^{2} q^{2}, where qq is a wave vector and λ\lambda is an effective screening length. For a harmonic external potential the dispersion relations are expressed in terms of the {\em exact} static pressure and dynamic shear modulus of a homogeneous liquid with the density taken at the slab core. We also derive a simple expression for the frequency shift of the dipole (Kohn) modes in nearly parabolic quantum dots in a magnetic field.Comment: RevTeX4, 4 pages. Revised version with new results on quantum qots and wires. Published in Phys.Rev.

    Record electron self-cooling in cold-electron bolometers with a hybrid superconductor-ferromagnetic nanoabsorber and traps

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    The Cosmic Microwave Background (CMB) radiation is the only observable that allows studying the earliest stage of the Universe. Radioastronomy instruments for CMB investigation require low working temperatures around 100 mK to get the necessary sensitivity. On-chip electron cooling of receivers is a pathway for future space missions due to problems of dilution fridges at low gravity. Here, we demonstrate experimentally that in a Cold-Electron Bolometer (CEB) a theoretical limit of electron cooling down to 65 mK from phonon temperature of 300 mK can be reached. It is possible due to effective withdrawing of hot electrons from the tunnel barrier by double stock, special traps and suppression of Andreev Joule heating in hybrid Al/Fe normal nanoabsorber
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