3,355 research outputs found

    Results of the measurement of the vertical profile of ozone up to a height of 70 km by means of the MR-12 and M-100 sounding rockets

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    The photometers used and methods of calculation of the vertical ozone concentration profile are described. The results obtained in several series of MR-12 and M-100 sounding rocket launchings are presented and discussed

    Soviet Poetic Underground in Critical and Scientific Coverage (Article Two)

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    An overview of scientific and critical works devoted to the study of Soviet uncensored poetry as a historical and literary phenomenon in general and the work of its key personalities, in particular is presented in the article. The relevance of the work is due to the lack of study of this segment of Russian literary criticism of the 20th century and the need to systematize the accumulated experience of evaluating and interpreting underground poetic culture in order to identify promising directions for its further scientific development. The article focuses, first, on the samizdat criticism of the uncensored poets of the 1980s. Such features of their artistic writing as culture-centricity, impersonality, autonomy of poetry due to the rejection of the “Aristotelian mimesis” and the reorientation of the poetic utterance to “the language itself”, etc. are characterized. Secondly, the author considers the formation in the scientific-critical discourse of the postmodernist concept of the development of Russian literature, in the light of which such underground style movements as “metarealism” and “conceptualism” are presented as the most representative phenomena of poetic postmodernism. Thirdly, it is indicated that in literary criticism of the 2000s-2010s, a number of scientific concepts were proposed that limit the research field of application of postmodern theory to Russian poetry of the second half of the 20th century (“neomodernism”, “transavant-garde”, “post-realism”). Fourth, it is determined that the development of the legacy of the Soviet poetic underground in modern literary science occurs primarily from the standpoint of a systematic study of the poetics and axiology of the work of nonconformist poets and the identification of the genetic links of their poetry with the Russian modernist and avant-garde tradition of the early 20th century

    Soviet Poetic Underground in Critical and Scientific Coverage (First Article)

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    The results of a research of literary critical works devoted to the study of Soviet under-ground poetry in the 1960s and 70s are presented in the review article. It is shown how the process of liberation of unofficial poetic culture from the collectivist attitudes of Soviet ideology and the search by its representatives for the spiritual and moral foundations of life and creativity was highlighted in the sam- and tamizdat periodicals. Special attention in the review is payed to the reflection of uncensored criticism in relation to the problems of restoring the connection with the literary tradition of the Silver Age by nonconformist poets and the formation of new principles of artistic writing in their work. In the context of these processes, the value nature of the phenomenon of “Christian Renaissance” in underground poetry, its role in the development of modernist poetic culture in the second half of the 20th century is revealed. In the light of literary-critical reception, the concept of “cultural movement” is considered as a strategy for uniting creative forces in the literary underground, which determines the value horizons of unofficial poetry. It is substantiated that the “cultural movement” was interpreted by uncensored criticism from the standpoint of its ideological and institutional self-sufficiency, the ability to be an active subject of Russian and world culture

    Utilization of the wastes of vital activity

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    The recycling of wastes from the biological complex for use in life-support systems is discussed. Topics include laboratory equipment, heat treatment of waste materials, mineralization of waste products, methods for production of ammonium hydroxide and nitric acid, the extraction of sodium chloride from mineralized products, and the recovery of nutrient substances for plants from urine

    Shape transitions in excited states of two-electron quantum dots in a magnetic field

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    We use entanglement to study shape transitions in two-electron axially symmetric parabolic quantum dots in a perpendicular magnetic field. At a specific magnetic field value the dot attains a spherical symmetry. The transition from the axial to the spherical symmetry manifests itself as a drastic change of the entanglement of the lowest state with zero angular momentum projection. While the electrons in such a state are always localized in the plane (x-y) before the transition point, after this point they become localized in the vertical direction.Fil: Nazmitdinov, R.G.. Bogoliubov Laboratory Of Theoretical Physics, Joint Institute For Nuclear Research; Rusia. Universitat de Les Illes Balears; EspañaFil: Simonovic, N. S.. University of Belgrade; SerbiaFil: Plastino, Ángel Ricardo. Comisión de Regulación de Energía y Gas; Argentina. Universidad Nacional de La Plata; Argentina. Universidad de Granada; España. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; ArgentinaFil: Chizhov, A.V.. Bogoliubov Laboratory Of Theoretical Physics, Joint Institute For Nuclear Research; Rusi

    A geometrical crossover in excited states of two-electron quantum dots in a magnetic field

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    We use the entanglement measure to study the evolution of quantum correlations in two-electron axially-symmetric parabolic quantum dots under a perpendicular magnetic field. We found that the entanglement indicates on the shape transition in the density distribution of two electrons in the lowest state with zero angular momentum projection at the specific value of the applied magnetic field.Facultad de Ciencias Exacta

    A geometrical crossover in excited states of two-electron quantum dots in a magnetic field

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    We use the entanglement measure to study the evolution of quantum correlations in two-electron axially-symmetric parabolic quantum dots under a perpendicular magnetic field. We found that the entanglement indicates on the shape transition in the density distribution of two electrons in the lowest state with zero angular momentum projection at the specific value of the applied magnetic field.Facultad de Ciencias Exacta

    Towards a Geometric Approach to the Formulation of the Standard Model

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    A geometric interpretation of the spontaneous symmetry breaking effect, which plays a key role in the Standard Model, is developed. The advocated approach is related to the effective use of the momentum 4-spaces of the constant curvature, de Sitter and anti de Sitter, in the apparatus of quantum field theory.Comment: 8 pages, LaTe
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