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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">Journal of Communications Technology and Electronics</journal-id><journal-title-group><journal-title xml:lang="en">Journal of Communications Technology and Electronics</journal-title><trans-title-group xml:lang="ru"><trans-title>Радиотехника и электроника</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0033-8494</issn><issn publication-format="electronic">3034-5901</issn><publisher><publisher-name xml:lang="en">The Russian Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">650453</article-id><article-id pub-id-type="doi">10.31857/S003384942310011X</article-id><article-id pub-id-type="edn">DOSFMO</article-id><article-categories><subj-group subj-group-type="toc-heading"><subject>НАНОЭЛЕКТРОНИКА</subject></subj-group><subj-group subj-group-type="article-type"><subject>Unknown</subject></subj-group></article-categories><title-group><article-title xml:lang="en">A fast and efficient approach for calculating electric fields with application to topology optimization of microdevices.</article-title><trans-title-group xml:lang="ru"><trans-title>Быстрый и эффективный подход для расчета электрических полей с применением к топологической оптимизации микроустройств</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Minin</surname><given-names>Iu. B.</given-names></name><name xml:lang="ru"><surname>Минин</surname><given-names>Ю. Б.</given-names></name></name-alternatives><email>Iurii.Minin@skoltech.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Kotelnikov Institute of Radioengineering and Electronics, Russian Academy of Sciences, Fryazino Branch</institution></aff><aff><institution xml:lang="ru">Фрязинский филиал Института радиотехники и электроники им. В.А. Котельникова РАН</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2023-10-01" publication-format="electronic"><day>01</day><month>10</month><year>2023</year></pub-date><volume>68</volume><issue>10</issue><fpage>989</fpage><lpage>991</lpage><history><date date-type="received" iso-8601-date="2025-01-31"><day>31</day><month>01</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2023, Ю.Б. Минин</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2023, Ю.Б. Минин</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="en">Ю.Б. Минин</copyright-holder><copyright-holder xml:lang="ru">Ю.Б. Минин</copyright-holder></permissions><self-uri xlink:href="https://innoscience.ru/0033-8494/article/view/650453">https://innoscience.ru/0033-8494/article/view/650453</self-uri><abstract xml:lang="en"><p>A new numerical approach is proposed for fast and efficient calculation of electric waves, passing through wave microdevices using the Helmholtz equation. The efficiency, speed and accuracy of this approach are investigated.</p></abstract><trans-abstract xml:lang="ru"><p id="idm45257551885504">Предложен новый численный подход для быстрого и эффективного расчета электрических волн, проходящих через волновые микроустройства, с помощью уравнения Гельмгольца. Исследованы эффективность, быстродействие и точность этого подхода.</p></trans-abstract><kwd-group xml:lang="en"><kwd>numerical approach</kwd><kwd>electric waves</kwd><kwd>Helmholtz equation</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Выражаем благодарность Сколковскому институту науки и технологий за предоставленный удаленный доступ к суперкомпьютеру “Жорес” [15] для расчетов времени вычислений на CUDA.</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Bendsoe M.P., Sigmund O. Topology Optimization: Theory, Methods and Applications. Berlin: Springer Sci. &amp; Business Media, 2003.</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Bannister J., Fratta L., Gerla M. // Proc. EFOC/LAN'90. Munich, 27–29 Jul. 1990. Boston: IGI Europe, 1990. 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