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<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="other" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Discrete and Continuous Models and Applied Computational Science</journal-id><journal-title-group><journal-title xml:lang="en">Discrete and Continuous Models and Applied Computational Science</journal-title><trans-title-group xml:lang="ru"><trans-title>Discrete and Continuous Models and Applied Computational Science</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2658-4670</issn><issn publication-format="electronic">2658-7149</issn><publisher><publisher-name xml:lang="en">Peoples' Friendship University of Russia named after Patrice Lumumba (RUDN University)</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">8303</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Статьи</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">Methods for Estimation of the Cherenkov RING Parameters in the RICH Detector for the CBM Experiment at Fair</article-title><trans-title-group xml:lang="ru"><trans-title>Методы оценки параметров колец черенковского излучения в детекторе RICH для эксперимента CBM</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Ayriyan</surname><given-names>A S</given-names></name><name xml:lang="ru"><surname>Айриян</surname><given-names>А С</given-names></name></name-alternatives><bio xml:lang="en">Лаборатория информационных технологий; Объединённый институт ядерных исследований; Joint Institute for Nuclear Research</bio><bio xml:lang="ru">Лаборатория информационных технологий; Объединённый институт ядерных исследований</bio><email>-</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Ivanov</surname><given-names>V V</given-names></name><name xml:lang="ru"><surname>Иванов</surname><given-names>Виктор Владимирович</given-names></name></name-alternatives><bio xml:lang="en">Лаборатория информационных технологий; Объединённый институт ядерных исследований; Joint Institute for Nuclear Research</bio><bio xml:lang="ru">Лаборатория информационных технологий; Объединённый институт ядерных исследований</bio><email>ivanov@jinr.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Lebedev</surname><given-names>S A</given-names></name><name xml:lang="ru"><surname>Лебедев</surname><given-names>С А</given-names></name></name-alternatives><bio xml:lang="en">GSI Helmholtzzentrum f.ur Schwerionenforschung GmbH</bio><bio xml:lang="ru">Центр имени Гельмгольца по исследованию тяжелых ионов</bio><email>-</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Ososkov</surname><given-names>G A</given-names></name><name xml:lang="ru"><surname>Ососков</surname><given-names>Геннадий Алексеевич</given-names></name></name-alternatives><bio xml:lang="en">Лаборатория информационных технологий; Объединённый институт ядерных исследований; Joint Institute for Nuclear Research</bio><bio xml:lang="ru">Лаборатория информационных технологий; Объединённый институт ядерных исследований</bio><email>ososkov@jinr.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Chernov</surname><given-names>N I</given-names></name><name xml:lang="ru"><surname>Чернов</surname><given-names>Н И</given-names></name></name-alternatives><bio xml:lang="en">Кафедра математики; Университет Алабамы в Бирмингеме; University of Alabama at Birmingham</bio><bio xml:lang="ru">Кафедра математики; Университет Алабамы в Бирмингеме</bio><email>-</email><xref ref-type="aff" rid="aff3"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Joint Institute for Nuclear Research</institution></aff><aff><institution xml:lang="ru">Объединённый институт ядерных исследований</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">GSI Helmholtzzentrum f.ur Schwerionenforschung GmbH</institution></aff><aff><institution xml:lang="ru">Центр имени Гельмгольца по исследованию тяжелых ионов</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">University of Alabama at Birmingham</institution></aff><aff><institution xml:lang="ru">Университет Алабамы в Бирмингеме</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2010-02-02" publication-format="electronic"><day>02</day><month>02</month><year>2010</year></pub-date><issue>2.2</issue><issue-title xml:lang="en">NO2.2 (2010)</issue-title><issue-title xml:lang="ru">№2.2 (2010)</issue-title><fpage>124</fpage><lpage>131</lpage><history><date date-type="received" iso-8601-date="2016-09-08"><day>08</day><month>09</month><year>2016</year></date></history><permissions><copyright-statement xml:lang="ru">Copyright ©; 2010, Айриян А.С., Иванов В.В., Лебедев С.А., Ососков Г.А., Чернов Н.И.</copyright-statement><copyright-year>2010</copyright-year><copyright-holder xml:lang="ru">Айриян А.С., Иванов В.В., Лебедев С.А., Ососков Г.А., Чернов Н.И.</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">http://creativecommons.org/licenses/by/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://journals.rudn.ru/miph/article/view/8303">https://journals.rudn.ru/miph/article/view/8303</self-uri><abstract xml:lang="en">Two methods for the estimation of the cherenkov ring parameters in the RICH detector of the CBM experiment are presented. Simulation study have been done to compare developed methods.</abstract><trans-abstract xml:lang="ru">В работе рассмотрены два метода оценки параметров колец черенковского излучения в детекторе RICH для эксперимента СВМ. Приведены результаты сравнительного анализа этих методов на модельных данных.</trans-abstract><kwd-group xml:lang="en"><kwd>ellispe parameters estimation</kwd><kwd>cherenkov rings</kwd><kwd>RICH detector</kwd><kwd>CBM experiment</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>оценка параметров эллипса</kwd><kwd>кольца черенковского излучения</kwd><kwd>детектор RICH</kwd><kwd>эксперимент CBM</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>The CBM Collaboration. Compressed Baryonic Matter Experiment. Technical Status Report.: Techrep / GSI. - Darmstadt, 2005. - http://www.gsi.de/ documents/DOC-2005-Feb-447-1.pdf.</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Lebedev S. A., Ososkov G. 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