597 research outputs found

    Pension fund of the Russian Federation : challenges and prospects of the development under modern conditions

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    The article states that it is necessary to develop new, flexible basis to introduce digital technologies into the Russian Pension Fund activity. Openness, subordination and results of the social services implementation provided by the Pension Fund of The Russian Federation must ensure transparency, accessibility for the Russian citizens to get services of the Pension Fund of The Russian Federation electronically as well as transparent activity of the bodies of the Pension Fund of The Russian Federation. The goal of the article is to research the Pension Fund of The Russian Federation activity in terms of the effective management of its financial resources through introduction of the new automated information system. To meet this objective the following tasks are set: to reveal historic aspects of the Pension Fund of The Russian Federation creation and development; single out current challenges and propose the directions to improve activity of the bodies of the Pension Fund of The Russian Federation. The conclusions about the necessity of the Pension Fund of The Russian Federation active work in the frame of interdepartmental electronic interaction with key federal agencies and executive authorities of all subjects of the Russian Federation to improve the management quality and control over the Russian Pension Fund’s financial resources.peer-reviewe

    Cluster observations of the midaltitude cusp under strong northward interplanetary magnetic field

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    We report on a multispacecraft cusp observation lasting more than 100 min. We determine the cusp boundary motion and reveal the effect on the cusp size of the interplanetary magnetic field (IMF) changing from southward to northward. The cusp shrinks at the beginning of the IMF rotation and it reexpands at the rate of 0.40° invariant latitude per hour under stable northward IMF. On the basis of plasma signatures inside the cusp, such as counterstreaming electrons with balanced fluxes, we propose that pulsed dual lobe reconnection operates during the time of interest. SC1 and SC4 observations suggest a long-term regular periodicity of the pulsed dual reconnection, which we estimate to be ~1–5 min. Further, the distances from the spacecraft to the reconnection site are estimated on the basis of observations from three satellites. The distance determined using SC1 and SC4 observations is ~15 RE and that determined from SC3 data is ~8 RE. The large-scale speed of the reconnection site sunward motion is ~16 km s-1. We observe also a fast motion of the reconnection site by SC1, which provides new information about the transitional phase after the IMF rotation. Finally, a statistical study of the dependency of plasma convection inside the cusp on the IMF clock angle is performed. The relationship between the cusp stagnation, the dual lobe reconnection process, and the IMF clock angle is discussed

    Development of methods ensuring balanced budgets in the medium term

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    Purpose: The study aims to identify the prospects for the application of modern methods of balancing the budgets of the constituent entities of the Russian Federation. Design/Methodology/Approach: The formation of balanced budgets of the constituent entities of the Russian Federation is intended to provide funding for priority expenditures of the regions effectively, predetermining the need to identify the features of the implementation of scientific theories about the balance of budgets, to highlight the problems of the budget legislation of the Russian Federation and to determine the prospects for the use of traditional and new market methods of regulating the basic parameters of budgets. Findings: Authors grounded the need for complex application of methods of balancing budgets for the main parameters to increase tax and non-tax revenues, the formation of expenses regarding their optimization and efficiency, weighted debt policy, improving intergovernmental relations. The authors recommended the development of standards for applying methods of balancing budgets. Practical implications: The results of the study can be considered in the practice of forming the basic parameters of the budgets of the constituent entities of the Russian Federation in the context of limited budget funds to strengthen budget revenues. Originality/Value: The main contribution of this study is to justify the complexity of the application of methods of balancing budgets, as well as to shift the emphasis on the regulation of domestic debt relations in the context of economic uncertainty.peer-reviewe

    Conceptual approaches in providing the effective and responsible management of state programs management

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    The article proves that state programs turn to be the basic tool for increasing the effectiveness of budget expenditures within the framework of program-targeted budget planning and forecasting framework. Obligatory conditions for openness, departmentalism, and effectiveness of state programs implementation correspond to the need to ensure the transparency of budget procedures and openness of authorities’ activities. The article is aimed at studying the conceptual approaches of executive bodies in ensuring the effective management of state programs including disclosure of the specifics of the development of state programs, increasing their effectiveness and monitoring the use of budgetary funds on the basis of finding a balance between the increasingly complicated tasks of the state budget policy and the established budgetary opportunities. To achieve the goal, the following objectives are set: revealing methodological approaches to the formation of state programs; suggesting ways to improve the evaluation of state programs effectiveness at all stages of the budget process on the basis of the system of indicators; outlining the prospects for planning and financing state programs. The article suggests conclusions on the improving the quality of management and control of state programs as an obligatory condition for effective and responsible management of budgetary funds.peer-reviewe

    Statistical study of the location and size of the electron edge of the Low-Latitude Boundary Layer as observed by Cluster at mid-altitudes

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    The nature of particle precipitations at dayside mid-altitudes can be interpreted in terms of the evolution of reconnected field lines. Due to the difference between electron and ion parallel velocities, two distinct boundary layers should be observed at mid-altitudes between the boundary between open and closed field lines and the injections in the cusp proper. At lowest latitudes, the electron-dominated boundary layer, named the "electron edge" of the Low-Latitude Boundary Layer (LLBL), contains soft-magnetosheath electrons but only high-energy ions of plasma sheet origin. A second layer, the LLBL proper, is a mixture of both ions and electrons with characteristic magnetosheath energies. The Cluster spacecraft frequently observe these two boundary layers. We present an illustrative example of a Cluster mid-altitude cusp crossing with an extended electron edge of the LLBL. This electron edge contains 10–200 eV, low-density, isotropic electrons, presumably originating from the solar wind halo population. These are occasionally observed with bursts of parallel and/or anti-parallel-directed electron beams with higher fluxes, which are possibly accelerated near the magnetopause X-line. We then use 3 years of data from mid-altitude cusp crossings (327 events) to carry out a statistical study of the location and size of the electron edge of the LLBL. We find that the equatorward boundary of the LLBL electron edge is observed at 10:00–17:00 magnetic local time (MLT) and is located typically between 68° and 80° invariant latitude (ILAT). The location of the electron edge shows a weak, but significant, dependence on some of the external parameters (solar wind pressure, and IMF <i>B<sub>Z</sub></i>- component), in agreement with expectations from previous studies of the cusp location. The latitudinal extent of the electron edge has been estimated using new multi-spacecraft techniques. The Cluster tetrahedron crosses the electron and ion boundaries of the LLBL/cusp with time delays of 1–40 min between spacecraft. We reconstruct the motion of the electron boundary between observations by different spacecraft to improve the accuracy of the estimation of the boundary layer size. In our study, the LLBL electron edge is distinctly observed in 87% of mid-altitude LLBL/cusp crossings with clear electron and ion equatorward boundaries equivalent to 35% of all LLBL/cusp crossings by Cluster. The size of this region varied between 0°–2° ILAT with a median value of 0.2° ILAT. Generally, the size of the LLBL electron edge depends on the combination of many parameters. However, we find an anti-correlation between the size of this region and the strength of the IMF, the absolute values of the IMF <i>B<sub>Y</sub></i>- and <i>B<sub>Z</sub></i>-components and the solar wind dynamic pressure, as is expected from a simple reconnection model for the origin of this region

    Is the Relation Between the Solar Wind Dynamic Pressure and the Magnetopause Standoff Distance so Straightforward?

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    We present results of global magnetohydrodynamic simulations which reconsider the relationship between the solar wind dynamic pressure (Pd) and magnetopause standoff distance (RSUB). We simulate the magnetospheric response to increases in the dynamic pressure by varying separately the solar wind density or velocity for northward and southward interplanetary magnetic field (IMF). We obtain different values of the power law indices N in the relation RSUB- ¼Pd- 1/N depending on which parameter, density, or velocity, has been varied and for which IMF orientation. The changes in the standoff distance are smaller (higher N) for a density increase for southward IMF and greater (smaller N) for a velocity increase. An enhancement of the solar wind velocity for a southward IMF increases the magnetopause reconnection rate and Region 1 current that move the magnetopause closer to the Earth than it appears in the case of density increase for the same dynamic pressure.Plain Language SummaryThe magnetopause is the boundary between the near- Earth space, which is governed by the magnetic field produced in the Earth’s core, and interplanetary space populated by the plasma emitted from the Sun called the solar wind. It is well known that the position of this boundary is defined by the balance of the pressures from both sides of the magnetopause and in a unique way depends on the velocity and density of the plasma in the interplanetary space. In this work, we reexamine the relationship between the magnetopause position and parameters of the solar wind by means of computer modeling. It is shown that the relationship between solar wind velocity and density and magnetopause position is more complex than originally thought. It is suggested that the pressure balance condition through the magnetopause depends on the continuing magnetic reconnection between the interplanetary and magnetospheric magnetic field lines and that the consequences of the reconnection change the relationship between the solar wind dynamic pressure and magnetopause boundary location.Key PointsWe reconsider the relation between the solar wind dynamic pressure and magnetopause standoff distanceThe magnetopause reacts differently to density, and velocity increases for the same dynamic pressureA new scaling law for magnetopause standoff distance is proposedPeer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/154966/1/grl60461_am.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/154966/2/grl60461.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/154966/3/grl60461-sup-0001-Supporting_Information_SI-S01.pd

    Cluster observes formation of high-beta plasma blobs

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    Late in a sequence of four moderate substorms on 26 July 2001, Cluster observed periods of a few minutes durations of high-beta plasma events (<i>B</i><10nT, β=2-30), connected with dipolarizations of the magnetic field. Cluster was located near 02:45 MLT, at <i>R</i>=19<i>R<sub>E</sub></i> and at about 5°N GSM. These events began late in the recovery phase of the second and about 5min before onset of the third substorm and lasted for three hours, way beyond the recovery phase of the fourth substorm. The most remarkable observation is that the onset coincided with the arrival of energetic (<i>E</i>~7keV) O<sup>+</sup> ions and energetic electrons obviously from the ionosphere, which tended to dominate the plasma composition throughout the remaining time. The magnetic flux and plasma transport is continuously directed equatorward and earthward, with oscillatory east-west movements superposed. Periods of the order of 5-10min and strong correlations between the magnetic elevation angle and log β (correlation coefficient 0.78) are highly reminiscent of the high-beta plasma blobs discovered with Equator-S and Geotail between 9 and 11<i>R<sub>E</sub></i> in the late night/early morning sector (Haerendel et al., 1999). <P style="line-height: 20px;"> We conclude that Cluster observed the plasma blob formation in the tail plasma sheet, which seems to occur predominantly in the recovery and post-recovery phases of substorms. This is consistent with the finding of Equator-S and Geotail. The origin is a pulsed earthward plasma transport with velocity amplitudes of only several tens of km/s

    Three-dimensional magnetic flux rope structure formed by multiple sequential X-line reconnection at the magnetopause

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    On 14 June 2007, four Time History of Events and Macroscale Interactions during Substorms spacecraft observed a flux transfer event (FTE) on the dayside magnetopause, which has been previously proved to be generated by multiple, sequential X-line reconnection (MSXR) in a 2-D context. This paper reports a further study of the MSXR event to show the 3-D viewpoint based on additional measurements. The 3-D structure of the FTE flux rope across the magnetospheric boundary is obtained on the basis of multipoint measurements taken on both sides of the magnetopause. The flux rope's azimuthally extended section is found to lie approximately on the magnetopause surface and parallel to the X-line direction; while the axis of the magnetospheric branch is essentially along the local unperturbed magnetospheric field lines. In the central region of the flux rope, as distinct from the traditional viewpoint, we find from the electron distributions that two types of magnetic field topology coexist: opened magnetic field lines connecting the magnetosphere and the magnetosheath and closed field lines connecting the Southern and Northern hemispheres. We confirm, therefore, for the first time, the characteristic feature of the 3-D reconnected magnetic flux rope, formed through MSXR, through a determination of the field topology and the plasma distributions within the flux rope. Knowledge of the complex geometry of FTE flux ropes will improve our understanding of solar wind-magnetosphere interaction.Astronomy & AstrophysicsSCI(E)5ARTICLE51904-191111

    A New Mechanism for Interpreting the Motion of Auroral Arcs in the Nightside Ionosphere

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    Abstract. A new mechanism is proposed for predicting and interpreting the motion of auroral arcs observed in the nightside ionosphere during the expansion phase of a substorm. This mechanism is centred on the idea that such arcs act as visible manifestations of the arrival of earthwardpropagating shock waves in the near-Earth magnetosphere. These shock waves are generated at a near-Earth X-line, and propagate at the local Alfv6n speed. Because of the non-uniform nature of the magnetised plasma in the magnetotail, dispersion results in a change in the shape of the wave fronts as the shocks propagate towards the ionosphere. Theoretical analysis shows that a variety of arc motions can occur as a result of this dispersion, depending on factors such as the reconnection rate, the location of the reconnection site, and gradients in the magnetic field strength and plasma density

    Global reconnection topology as inferred from plasma observations inside Kelvin-Helmholtz vortices

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    During a long lasting period of northward interplanetary magnetic field and high solar wind speed (above 700 km/s), the Cluster spacecraft go across a number of very large rolled-up Kelvin-Helmholtz (KH) vortices at the dusk magnetopause, close to the terminator. The peculiarity of the present event is a particular sequence of ions and electrons distribution functions observed repeatedly inside each vortex. In particular, whenever Cluster crosses the current layer inside the vortices, multiple field-aligned ion populations appear, suggesting the occurrence of reconnection. In addition, the ion data display a clear velocity filter effect both at the leading and at the trailing edge of each vortex. This effect is not present in the simultaneous electron data. Unlike other KH studies reported in the literature in which reconnection occurs within the vortices, in the present event the observations are not compatible with local reconnection, but are accounted for by lobe reconnection occurring along an extended X-line at the terminator in the Southern Hemisphere. The reconnected field lines "sink" across the magnetopause and then convect tailward-duskward where they become embedded in the vortices. Another observational evidence is the detected presence of solar wind plasma on the magnetospheric side of the vortices, which confirms unambiguously the occurrence of mass transport across the magnetopause already reported in the literature. The proposed reconnection scenario accounts for all the observational aspects, regarding both the transport process and the kinetic signatures
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