56 research outputs found

    On the new approach to variable separation in the time-dependent Schr\"odinger equation with two space dimensions

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    We suggest an effective approach to separation of variables in the Schr\"odinger equation with two space variables. Using it we classify inequivalent potentials V(x1,x2)V(x_1,x_2) such that the corresponding Schr\" odinger equations admit separation of variables. Besides that, we carry out separation of variables in the Schr\" odinger equation with the anisotropic harmonic oscillator potential V=k1x12+k2x22V=k_1x_1^2+k_2x_2^2 and obtain a complete list of coordinate systems providing its separability. Most of these coordinate systems depend essentially on the form of the potential and do not provide separation of variables in the free Schr\" odinger equation (V=0V=0).Comment: 21 pages, latex, to appear in the "Journal of Mathematical Physics" (1995

    FITNESS AREAS AS A TOOL OF TEACHERS’ PHYSICAL RECREATION

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    В статье рассмотрена проблема сохранения и укрепления здоровья, повышения качества жизни преподавателей высших учебных заведений. В первой части статьи дается определение физической рекреации, раскрываются ее цели и задачи. Далее рассматривается актуальность применения фитнес направлений, как средства физической рекреацииThe article deals with the problem of preserving and strengthening the health, quality of life of the university professors. In the first part of the article defines the physical recreation. The article reveals its goals and objectives. Further it reveals the relecance of fitness areas as a tool of physical recreatio

    History and current state of analytical research at the Institute of the Earth’s Crust SB RAS: Centre for geodynamics and geochronology

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    The article discusses the history of the development of analytical research at the Institute of the Earth’s Crust, Siberian Branch of the Russian Academy of Sciences over the past 22 years. An overview of the existing scientific equipment, current analytical techniques and some examples of their application in geological research are provided. It is shown that the availability of highly qualified personnel and modern scientific equipment at the Center for Geodynamics and Geochronology allows, both entirely on its base and in cooperation with other Russian and foreign organizations, to conduct state of the art research with the publication of results in leading international journals

    Lynx: A knowledge-based AI service platform for content processing, enrichment and analysis for the legal domain

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    The EU-funded project Lynx focuses on the creation of a knowledge graph for the legal domain (Legal Knowledge Graph, LKG) and its use for the semantic processing, analysis and enrichment of documents from the legal domain. This article describes the use cases covered in the project, the entire developed platform and the semantic analysis services that operate on the documents. © 202

    ИСТОРИЯ И СОВРЕМЕННОЕ СОСТОЯНИЕ АНАЛИТИЧЕСКИХ ИССЛЕДОВАНИЙ В ИНСТИТУТЕ ЗЕМНОЙ КОРЫ СО РАН: ЦЕНТР КОЛЛЕКТИВНОГО ПОЛЬЗОВАНИЯ «ГЕОДИНАМИКА И ГЕОХРОНОЛОГИЯ»

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    The article discusses the history of the development of analytical research at the Institute of the Earth’s Crust, Siberian Branch of the Russian Academy of Sciences over the past 22 years. An overview of the existing scientific equipment, current analytical techniques and some examples of their application in geological research are provided. It is shown that the availability of highly qualified personnel and modern scientific equipment at the Center for Geodynamics and Geochronology allows, both entirely on its base and in cooperation with other Russian and foreign organizations, to conduct state of the art research with the publication of results in leading international journals.В статье рассмотрена история развития аналитических исследований в ИЗК СО РАН за последние 22 года. Проведен обзор существующего научного оборудования, действующих аналитических методик, и приведены некоторые примеры их применения в геологических исследованиях. Показано, что наличие высококвалифицированных кадров и современного научного оборудования в ЦКП «Геодинамика и геохронология» позволяет как полностью на собственной базе, так и в кооперации с другими российскими и зарубежными организациями проводить исследования мирового уровня с публикацией результатов в ведущих международных изданиях
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