360 research outputs found

    ANÁLISE E DESENVOLVIMENTO DO MECANISMO DE POTENCIAL DE INVESTIMENTO DA REDE TURÍSTICA EM UMA PANDEMIA

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    Transformation of the mechanism for increasing the investment potential of the territories of Russia in the context of the COVID-2019 pandemic repeatedly strengthens the importance of an active policy in the field of forming the concept of promoting territories in general and in particular in the interregional market of tourist services. In the current conditions of the pandemic, fundamentally new goals and objectives of regional policy create the basis for the search for new tools and technologies in the field of promoting territories in the interregional market of tourist services. At the heart of formation of the concept of promoting the territory in the market of tourist services lies the effective use of its tourist potential and formation of inter-organizational relations in the tourist-recreational network of the territory, which contributes to an increase in the attractiveness of a city, a region on the inter-regional market of tourist services. When forming the concept of promoting domestic regions in the interregional tourism services market, in addition to the consequences of the pandemic, it is necessary to take into account the current long-term trends: insufficient popularization of domestic territories in the tourism services market. The unsatisfactory quality of tourist services provided is confirmed by the contribution of tourism to the gross domestic product of the Russian Federation, which amounted to only 5.0% in 2019, with an average global value of this indicator of 10.2%.La transformación del mecanismo para aumentar el potencial de inversión de los territorios de Rusia en el contexto de la pandemia de COVID-2019 refuerza repetidamente la importancia de una política activa en el campo de la formación del concepto de promoción de territorios en general y en particular en el mercado interregional de servicios turísticos. En las condiciones actuales de la pandemia, metas y objetivos fundamentalmente nuevos de la política regional sientan las bases para la búsqueda de nuevas herramientas y tecnologías en el campo de la promoción de territorios en el mercado interregional de servicios turísticos. En el corazón de la formación del concepto de promoción del territorio en el mercado de servicios turísticos se encuentra el aprovechamiento efectivo de su potencial turístico y la formación de relaciones interorganizacionales en la red turístico-recreativa del territorio, que contribuya al aumento de la atractivo de una ciudad, una región en el mercado interregional de servicios turísticos. Al formar el concepto de promoción de las regiones nacionales en el mercado de servicios turísticos interregionales, además de las consecuencias de la pandemia, es necesario tener en cuenta las tendencias actuales a largo plazo: insuficiente popularización de los territorios nacionales en el mercado de servicios turísticos. La calidad insatisfactoria de los servicios turísticos prestados se confirma por la contribución del turismo al producto interno bruto de la Federación de Rusia, que ascendió a solo el 5,0 % en 2019, con un valor global promedio de este indicador del 10,2 %.A transformação do mecanismo de aumento do potencial de investimento dos territórios da Rússia no contexto da pandemia de COVID-2019 reforça repetidamente a importância de uma política ativa no campo da formação do conceito de promoção de territórios em geral e em particular no mercado inter-regional de serviços turísticos. Nas condições atuais da pandemia, fundamentalmente novas metas e objetivos da política regional criam as bases para a busca de novas ferramentas e tecnologias no campo da promoção de territórios no mercado inter-regional de serviços turísticos. No cerne da formação do conceito de promoção do território no mercado de serviços turísticos está a utilização efetiva do seu potencial turístico e a formação de relações interorganizacionais na rede turístico-recreativa do território, o que contribui para um aumento da atratividade de uma cidade, uma região no mercado inter-regional de serviços turísticos. Ao formar o conceito de promoção das regiões domésticas no mercado de serviços turísticos inter-regionais, além das consequências da pandemia, é necessário levar em conta as tendências atuais de longo prazo: popularização insuficiente dos territórios domésticos no mercado de serviços turísticos. A qualidade insatisfatória dos serviços turísticos prestados é confirmada pela contribuição do turismo para o produto interno bruto da Federação Russa, que ascendeu a apenas 5,0% em 2019, com um valor médio global deste indicador de 10,2%

    ANÁLISE E DESENVOLVIMENTO DO MECANISMO DE POTENCIAL DE INVESTIMENTO DA REDE TURÍSTICA EM UMA PANDEMIA

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    Transformation of the mechanism for increasing the investment potential of the territories of Russia in the context of the COVID-2019 pandemic repeatedly strengthens the importance of an active policy in the field of forming the concept of promoting territories in general and in particular in the interregional market of tourist services. In the current conditions of the pandemic, fundamentally new goals and objectives of regional policy create the basis for the search for new tools and technologies in the field of promoting territories in the interregional market of tourist services. At the heart of formation of the concept of promoting the territory in the market of tourist services lies the effective use of its tourist potential and formation of inter-organizational relations in the tourist-recreational network of the territory, which contributes to an increase in the attractiveness of a city, a region on the inter-regional market of tourist services. When forming the concept of promoting domestic regions in the interregional tourism services market, in addition to the consequences of the pandemic, it is necessary to take into account the current long-term trends: insufficient popularization of domestic territories in the tourism services market. The unsatisfactory quality of tourist services provided is confirmed by the contribution of tourism to the gross domestic product of the Russian Federation, which amounted to only 5.0% in 2019, with an average global value of this indicator of 10.2%.La transformación del mecanismo para aumentar el potencial de inversión de los territorios de Rusia en el contexto de la pandemia de COVID-2019 refuerza repetidamente la importancia de una política activa en el campo de la formación del concepto de promoción de territorios en general y en particular en el mercado interregional de servicios turísticos. En las condiciones actuales de la pandemia, metas y objetivos fundamentalmente nuevos de la política regional sientan las bases para la búsqueda de nuevas herramientas y tecnologías en el campo de la promoción de territorios en el mercado interregional de servicios turísticos. En el corazón de la formación del concepto de promoción del territorio en el mercado de servicios turísticos se encuentra el aprovechamiento efectivo de su potencial turístico y la formación de relaciones interorganizacionales en la red turístico-recreativa del territorio, que contribuya al aumento de la atractivo de una ciudad, una región en el mercado interregional de servicios turísticos. Al formar el concepto de promoción de las regiones nacionales en el mercado de servicios turísticos interregionales, además de las consecuencias de la pandemia, es necesario tener en cuenta las tendencias actuales a largo plazo: insuficiente popularización de los territorios nacionales en el mercado de servicios turísticos. La calidad insatisfactoria de los servicios turísticos prestados se confirma por la contribución del turismo al producto interno bruto de la Federación de Rusia, que ascendió a solo el 5,0 % en 2019, con un valor global promedio de este indicador del 10,2 %.A transformação do mecanismo de aumento do potencial de investimento dos territórios da Rússia no contexto da pandemia de COVID-2019 reforça repetidamente a importância de uma política ativa no campo da formação do conceito de promoção de territórios em geral e em particular no mercado inter-regional de serviços turísticos. Nas condições atuais da pandemia, fundamentalmente novas metas e objetivos da política regional criam as bases para a busca de novas ferramentas e tecnologias no campo da promoção de territórios no mercado inter-regional de serviços turísticos. No cerne da formação do conceito de promoção do território no mercado de serviços turísticos está a utilização efetiva do seu potencial turístico e a formação de relações interorganizacionais na rede turístico-recreativa do território, o que contribui para um aumento da atratividade de uma cidade, uma região no mercado inter-regional de serviços turísticos. Ao formar o conceito de promoção das regiões domésticas no mercado de serviços turísticos inter-regionais, além das consequências da pandemia, é necessário levar em conta as tendências atuais de longo prazo: popularização insuficiente dos territórios domésticos no mercado de serviços turísticos. A qualidade insatisfatória dos serviços turísticos prestados é confirmada pela contribuição do turismo para o produto interno bruto da Federação Russa, que ascendeu a apenas 5,0% em 2019, com um valor médio global deste indicador de 10,2%

    The Problems of the Replacement of Alternative Penalties Taking into Account the Implementation of International Standards: Case of Some Post-Soviet Countries

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    International standards for the treatment of convicts without isolation from society contain the world experience of humanism in the execution of punishments and the development of the correctional system of all the countries in the world, concerning Russia and the countries of the former Soviet Union, they are adopted and implemented relatively recently. Today not all international standards have found their consolidation in the sectoral legislation of Russia and the CIS and Baltic countries. The execution of punishments is one of the most detailed regulated processes from the point of view of international regulation, as for the classification of the state as democratic, largely affects the compliance of its sectoral legislation in the penitentiary sphere with international standards. The aim of the study is to determine the features of the procedure for the replacement of alternative penalties, taking into account the implementation of international standards in some post-Soviet countries.     Keywords: international standards; alternative punishments; court; Prosecutor’s office; replacement of punishments

    Variability of the Magnetic Field Power Spectrum in the Solar Wind at Electron Scales

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    At electron scales, the power spectrum of solar-wind magnetic fluctuations can be highly variable and the dissipation mechanisms of the magnetic energy into the various particle species is under debate. In this paper, we investigate data from the Cluster mission's STAFF Search Coil magnetometer when the level of turbulence is sufficiently high that the morphology of the power spectrum at electron scales can be investigated. The Cluster spacecraft sample a disturbed interval of plasma where two streams of solar wind interact. Meanwhile, several discontinuities (coherent structures) are seen in the large-scale magnetic field, while at small scales several intermittent bursts of wave activity (whistler waves) are present. Several different morphologies of the power spectrum can be identified: (1) two power laws separated by a break, (2) an exponential cutoff near the Taylor shifted electron scales, and (3) strong spectral knees at the Taylor shifted electron scales. These different morphologies are investigated by using wavelet coherence, showing that, in this interval, a clear break and strong spectral knees are features that are associated with sporadic quasi parallel propagating whistler waves, even for short times. On the other hand, when no signatures of whistler waves at similar to 0.1-0.2f(ce) are present, a clear break is difficult to find and the spectrum is often more characteristic of a power law with an exponential cutoff.Peer reviewe

    Anisotropy of Solar Wind Turbulence between Ion and Electron Scales

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    The anisotropy of turbulence in the fast solar wind, between the ion and electron gyroscales, is directly observed using a multispacecraft analysis technique. Second order structure functions are calculated at different angles to the local magnetic field, for magnetic fluctuations both perpendicular and parallel to the mean field. In both components, the structure function value at large angles to the field S_perp is greater than at small angles S_par: in the perpendicular component S_perp/S_par = 5 +- 1 and in the parallel component S_perp/S_par > 3, implying spatially anisotropic fluctuations, k_perp > k_par. The spectral index of the perpendicular component is -2.6 at large angles and -3 at small angles, in broad agreement with critically balanced whistler and kinetic Alfven wave predictions. For the parallel component, however, it is shallower than -1.9, which is considerably less steep than predicted for a kinetic Alfven wave cascade.Comment: 4 pages, 4 figures, replaced to match published versio

    Magnetic field turbulence in the solar wind at sub-ion scales: in situ observations and numerical simulations

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    We investigate the transition of the solar wind turbulent cascade from MHD to sub-ion range by means of a detail comparison between in situ observations and hybrid numerical simulations. In particular we focus on the properties of the magnetic field and its component anisotropy in Cluster measurements and hybrid 2D simulations. First, we address the angular distribution of wave-vectors in the kinetic range between ion and electron scales by studying the variance anisotropy of the magnetic field components. When taking into account the single-direction sampling performed by spacecraft in the solar wind, the main properties of the fluctuations observed in situ are also recovered in our numerical description. This result confirms that solar wind turbulence in the sub-ion range is characterized by a quasi-2D gyrotropic distribution of k-vectors around the mean field. We then consider the magnetic compressibility associated with the turbulent cascade and its evolution from large-MHD to sub-ion scales. The ratio of field-aligned to perpendicular fluctuations, typically low in the MHD inertial range, increases significantly when crossing ion scales and its value in the sub-ion range is a function of the total plasma beta only, as expected from theoretical predictions, with higher magnetic compressibility for higher beta. Moreover, we observe that this increase has a gradual trend from low to high beta values in the in situ data; this behaviour is well captured by the numerical simulations. The level of magnetic field compressibility that is observed in situ and in the simulations is in fairly good agreement with theoretical predictions, especially at high beta, suggesting that in the kinetic range explored the turbulence is supported by low-frequency and highly-oblique fluctuations in pressure balance, like kinetic Alfv\'en waves or other slowly evolving coherent structures.Comment: Manuscript submitted to Frontiers Astronomy and Space Sciences, Research Topic: Improving the Understanding of Kinetic Processes in Solar Wind and Magnetosphere: From CLUSTER to MM

    Violation of the Hormonal Spectrum in Polycystic Ovaries in Combination with Insulin Resistance. What is the Trigger: Insulin Resistance or Polycystic Ovary Disease?

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    متلازمة المبيض متعدد التكيسات هي السبب الرئيس للعقم لدى النساء. حيث يناقش البحث دور مقاومة الأنسولين في تطور تكيس المبايض. تم تحليل الطيف الهرموني للمرضى الذين يعانون من متلازمة تكيس المبايض و / أو مقاومة الأنسولين. اشتملت الدراسة على مرضى يعانون من متلازمة تكيس المبايض دون مقاومة الأنسولين (عددهم = 48) ومقاومة الأنسولين (عددهم = 39). كانت مجموعات المقارنة من المرضى الذين ليس لديهم تاريخ من متلازمة تكيس المبايض: مجموعة تحكم بدون مقاومة الأنسولين (عددهم = 46) ومجموعة من المرضى الذين يعانون من مقاومة الأنسولين (عددهم = 45). تم تحديد المعلمات التالية في المرضى: FSH ، LH ، TSH ، T3f ، T4f، PRL ، E2 ، 17-OHd ، Pr ، AMH ، مجموع الاختبار ، Testf ، DHEAS ، DHEAS ، SHBG ، ACTH ، الكورتيزول ، IRI ، IGF-1 ، C- الببتيد ، ومستوى الجلوكوز. تم حساب مؤشر HOMA-IR ونسبة LH / FSH واختبار إجمالي / SHBG. تم إجراء تحليل الارتباط أيضًا بين HOMA IR ومؤشرات المظهر الهرموني و IGF-1 و C-peptide. تم العثور على تغيرات أحادية الاتجاه في مستويات الهرمونات التالية في مقاومة الأنسولين و / أو متلازمة تكيس المبايض و / أو مقاومة الأنسولين بالنسبة لقيم التحكم: استراديول ، هرمون التستوستيرون الكلي ، الكورتيزول ، البرولاكتين ، AMG ، و SHBG. نتيجة لتحليل الارتباط ، تم إنشاء علاقات سلبية بين مؤشر HOMA .IR ومستويات E2 والكورتيزول و AMH في المرضى (باستثناء المجموعة الضابطة) تفترض الدراسة أن تكوين النمط الظاهري للمبيض المتعدد الكيسات مع مزيج من مقاومة الأنسولين يمكن أن يتشكل في المرضى الذين يعانون من مقاومة الأنسولين نتيجة لانخفاض مستوى الاستراديول ، SHBG وزيادة محتوى التستوستيرون الكلي و AMH.Polycystic ovary syndrome (PCOS) is the main cause of female infertility. The role of insulin resistance in the development of polycystic ovary is actively discussed here. The study included patients with PCOS without insulin resistance (n = 48) and with insulin resistance (n = 39). The comparison groups were patients with no history of PCOS: a control group without insulin resistance (n = 46) and a group of patients with insulin resistance (n = 45). The following parameters were determined in patients: FSH, LH, TSH, T3f, T4f, PRL, E2, 17-OHd, Pr, AMH, Test total, Testf, DHEAS, DHEASs, SHBG, ACTH, cortisol, IRI, IGF-1, C-peptide, and glucose level. The HOMA-IR index and the LH / FSH ratio and the total / SHBG test were calculated. Correlation analysis was also performed between HOMA IR and indicators of the hormonal profile, IGF-1, and C-peptide.Unidirectional changes in the levels of the following hormones were found in insulin resistance, PCOS and / or insulin resistance relative to control values: estradiol, total testosterone, cortisol, prolactin, AMG, and SHBG. As a result of the correlation analysis, negative relationships were established between the HOMA IR Index and the levels of E2, cortisol and AMH in patients (except for the control group).We assume that the formation of the phenotype of polycystic ovary with a combination of insulin resistance can be formed in patients with insulin resistance as a result of a decrease in the level of estradiol, SHBG and an increase in the content of total testosterone and AMH

    Solar Wind Turbulence and the Role of Ion Instabilities

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