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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">Izvestiya, Atmospheric and Oceanic Physics</journal-id><journal-title-group><journal-title xml:lang="en">Izvestiya, Atmospheric and Oceanic Physics</journal-title><trans-title-group xml:lang="ru"><trans-title>Известия РАН. Физика атмосферы и океана</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0002-3515</issn><issn publication-format="electronic">3034-6487</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">658295</article-id><article-id pub-id-type="doi">10.31857/S0002351523040119</article-id><article-id pub-id-type="edn">YOTJPP</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">The Effect of Global Warming on the Atmospheric Lifetime of Odd Oxygen</article-title><trans-title-group xml:lang="ru"><trans-title>Влияние глобального потепления на атмосферное время жизни нечетного кислорода</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Larin</surname><given-names>I. K.</given-names></name><name xml:lang="ru"><surname>Ларин</surname><given-names>И. К.</given-names></name></name-alternatives><email>iklarin@narod.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Talroze Institute of Energy Problems of Chemical Physics, Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт энергетических проблем химической физики РАН им. В.Л. Тальрозе ФИЦ ХФ им. Н.Н. Семенова РАН</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2023-07-01" publication-format="electronic"><day>01</day><month>07</month><year>2023</year></pub-date><volume>59</volume><issue>4</issue><fpage>461</fpage><lpage>466</lpage><history><date date-type="received" iso-8601-date="2025-02-20"><day>20</day><month>02</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2023, И.К. Ларин</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2023, И.К. Ларин</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="en">И.К. Ларин</copyright-holder><copyright-holder xml:lang="ru">И.К. Ларин</copyright-holder><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by-nc-nd/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://journals.eco-vector.com/0002-3515/article/view/658295">https://journals.eco-vector.com/0002-3515/article/view/658295</self-uri><abstract xml:lang="en"><p id="idm45181326131344">Data on the effect of global warming on the atmospheric lifetime of odd oxygen, O<sub><italic>x</italic></sub>. The results obtained characterize the effect at latitude 50°C. in the altitude range of 15–55 km in January–June 2000–2100s, the data for calculations were obtained using the interactive radiation-chemical two-dimensional SOCRATES model, with which the total rate of O<sub><italic>x</italic></sub> death in the O<sub><italic>x</italic></sub>, HO<sub><italic>x</italic></sub>, NO<sub><italic>x</italic></sub>, ClO<sub><italic>x</italic></sub> and BrO<sub><italic>x</italic></sub> catalytic cycles, as well as the concentration of O<sub><italic>x</italic></sub> equal to the sum of the concentrations of O<sub>3</sub>, O(<sup>3</sup>P) and O(<sup>1</sup>D) for the above conditions, which are necessary for calculating the lifetime of O<sub><italic>x</italic></sub>, were preliminarily calculated. Scenarios of the Intergovernmental Panel on Climate Change (IPCC) were used as initial conditions for calculations using the SOCRATES model RCP 4.5 and RCP 6.0 for the above conditions.</p></abstract><trans-abstract xml:lang="ru"><p id="idm45181326131760">Представлены данные о влиянии глобального потепления на атмосферное время жизни нечетного кислорода, O<sub><italic>x</italic></sub>. Полученные результаты характеризуют эффект на широте 50° с.ш. в диапазоне высот 15–55 км в январе–июне 2000-го–2100-го годов. Данные для расчетов были получены с помощью интерактивной радиационно-химической двумерной модели SOCRATES. С ее помощью была предварительно рассчитана суммарная скорость гибели O<sub><italic>x</italic></sub> в каталитических циклах O<sub><italic>x</italic></sub>, HO<sub><italic>x</italic></sub>, NO<sub><italic>x</italic></sub>, ClO<sub><italic>x</italic></sub> и BrO<sub><italic>x</italic></sub>. Аналогичным образом была определена концентрация O<sub><italic>x</italic></sub>, равная сумме концентраций O<sub>3</sub>, O(<sup>3</sup>P) и O(<sup>1</sup>D). В качестве начальных условий для расчетов по модели SOCRATES использовались сценарии Межправительственной группы экспертов по изменению климата (IPCC) RCP 4.5 и RCP 6.0 для указанных выше условий.</p></trans-abstract><kwd-group xml:lang="en"><kwd>catalytic cycles</kwd><kwd>chemical families</kwd><kwd>chain process</kwd><kwd>the limiting stage of the chain process</kwd><kwd>the rate of chain continuation in the catalytic cycle</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>каталитические циклы</kwd><kwd>химические семейства</kwd><kwd>цепной процесс</kwd><kwd>лимитирующая стадия цепного процесса</kwd><kwd>скорость продолжения цепи в каталитическом цикле</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена по Госзаданию ИНЭП ХФ им. В.Л. Тальрозе ФИЦ ХФ им. Н.Н. 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