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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">8522</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">Critical Dependencies in Three-Layered Josephson Junctions</article-title><trans-title-group xml:lang="ru"><trans-title>Критические зависимости в трехслойных джозефсоновских контактах</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Hristov</surname><given-names>I Georgiev</given-names></name><name xml:lang="ru"><surname>Христов</surname><given-names>Иван Георгиев</given-names></name></name-alternatives><bio xml:lang="en">SU St. Kl. Ohridski, FMI</bio><bio xml:lang="ru">Факультет математики и информатикикафедра «Численные методы и алгоритмы»; Софийский университет им. Кл. Охридского</bio><email>ivanh@fmi.uni-sofia.bg</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Dimova</surname><given-names>S Nikolaeva</given-names></name><name xml:lang="ru"><surname>Димова</surname><given-names>Стефка Николаева</given-names></name></name-alternatives><bio xml:lang="en">SU St. Kl. Ohridski, FMI</bio><bio xml:lang="ru">Факультет математики и информатикикафедра «Численные методы и алгоритмы»; Софийский университет им. Кл. Охридского</bio><email>dimova@fmi.uni-sofia.bg</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Boyadjiev</surname><given-names>T</given-names></name><name xml:lang="ru"><surname>Бояджиев</surname><given-names>Т</given-names></name></name-alternatives><bio xml:lang="en">SU St. Kl. Ohridski, FMI</bio><bio xml:lang="ru">Факультет математики и информатикикафедра «Численные методы и алгоритмы»; Софийский университет им. Кл. Охридского</bio><email>-</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">SU St. Kl. Ohridski, FMI</institution></aff><aff><institution xml:lang="ru">Софийский университет им. Кл. Охридского</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2010-03-02" publication-format="electronic"><day>02</day><month>03</month><year>2010</year></pub-date><issue>3.2</issue><issue-title xml:lang="en">NO3.2 (2010)</issue-title><issue-title xml:lang="ru">№3.2 (2010)</issue-title><fpage>143</fpage><lpage>147</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, Христов И.Г., Димова С.Н., Бояджиев Т.</copyright-statement><copyright-year>2010</copyright-year><copyright-holder xml:lang="ru">Христов И.Г., Димова С.Н., Бояджиев Т.</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/8522">https://journals.rudn.ru/miph/article/view/8522</self-uri><abstract xml:lang="en">Sakai-Bodin-Pedersen model is used to investigate numerically the dynamics of the Josephson phases in three stacked long Josephson Junctions. It is shown that the critical currents of the individual junctions depend on the damping and the coupling parameters and that there is a domain in vicinity of zero magnetic field where the junctions switch to nonzero voltage simultaneously, i.e. current locking takes place.</abstract><trans-abstract xml:lang="ru">Модель Сакаи-Бодина-Педерсена используется для численного исследования динамики джозефсоновских фаз в трехслойных длинных джозефсоновских контактах. Показано, что критические токи отдельных контактов зависят от коэффициента диссипации и параметра связи и что есть область в окрестности нулевого магнитного поля, где контакты переключаются к напряжению отличному от нуля одновременно, т.е. имеет место синхронизация критических токов.</trans-abstract><kwd-group xml:lang="en"><kwd>stacked Josephson Junctions</kwd><kwd>current locking</kwd><kwd>system of perturbedsine-Gordon equations</kwd><kwd>finite element method</kwd><kwd>finite difference method</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>многослойный джозефсоновский контакт</kwd><kwd>синхронизация критических токов</kwd><kwd>система возмущенных уравнений sine-Гордона</kwd><kwd>метод конечных элементов</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Goldobin E., Ustinov A. V. Current Locking in Magnetically Coupled Long Josephson Junctions // Phys. Rev. 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