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<article article-type="research-article" dtd-version="1.3" 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" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">ikbgu</journal-id><journal-title-group><journal-title xml:lang="ru">Известия Кабардино-Балкарского государственного университета</journal-title><trans-title-group xml:lang="en"><trans-title>Proceedings of the Kabardino-Balkarian State University</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2221-7789</issn><publisher><publisher-name>Kabardino-Balkarian State University named after Kh. M. Berbekov</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.31143/2221-7789-2023-2-11-16</article-id><article-id custom-type="edn" pub-id-type="custom">TMMCZS</article-id><article-id custom-type="elpub" pub-id-type="custom">ikbgu-200</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>Физика</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Physics</subject></subj-group></article-categories><title-group><article-title>ОТКЛИК НЕОДНОРОДНОЙ СИСТЕМЫ В СЛАБЫХ ВНЕШНИХ ПОЛЯХ</article-title><trans-title-group xml:lang="en"><trans-title>RESPONSE OF AN INHOMOGENEOUS SYSTEM IN WEAK EXTERNAL FIELDS</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Бицуев</surname><given-names>А. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Bitsuev</surname><given-names>A. B.</given-names></name></name-alternatives><email xlink:type="simple">funiezhieva@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Дышеков</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Dyshekov</surname><given-names>A. A.</given-names></name></name-alternatives><email xlink:type="simple">funiezhieva@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кяров</surname><given-names>А. Х.</given-names></name><name name-style="western" xml:lang="en"><surname>Kyarov</surname><given-names>A. Kh.</given-names></name></name-alternatives><email xlink:type="simple">funiezhieva@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Озрокова</surname><given-names>Е. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Ozrokova</surname><given-names>E. M.</given-names></name></name-alternatives><email xlink:type="simple">funiezhieva@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Савинцев</surname><given-names>А. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Savintsev</surname><given-names>A. P.</given-names></name></name-alternatives><email xlink:type="simple">funiezhieva@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Унежева</surname><given-names>Ф. Х.</given-names></name><name name-style="western" xml:lang="en"><surname>Unezheva</surname><given-names>F. Kh.</given-names></name></name-alternatives><email xlink:type="simple">funiezhieva@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Кабардино-Балкарский государственный университет им. Х.М. Бербекова</institution></aff><aff xml:lang="en"><institution>Kabardino-Balkarian State University</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>16</day><month>03</month><year>2026</year></pub-date><volume>13</volume><issue>2</issue><fpage>11</fpage><lpage>16</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Бицуев А.Б., Дышеков А.А., Кяров А.Х., Озрокова Е.М., Савинцев А.П., Унежева Ф.Х., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Бицуев А.Б., Дышеков А.А., Кяров А.Х., Озрокова Е.М., Савинцев А.П., Унежева Ф.Х.</copyright-holder><copyright-holder xml:lang="en">Bitsuev A.B., Dyshekov A.A., Kyarov A.K., Ozrokova E.M., Savintsev A.P., Unezheva F.K.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.izvestiakbsu.ru/jour/article/view/200">https://www.izvestiakbsu.ru/jour/article/view/200</self-uri><abstract><p>В работе исследуются возмущения в неоднородных системах. Получены формулы для отклика неоднородного электронного газа в слабых внешних полях.</p><p> </p></abstract><trans-abstract xml:lang="en"><p>The paper investigates perturbations in inhomogeneous systems. Formulas for the response of an inhomogeneous electron gas in weak external fields are obtained.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>поляризуемость</kwd><kwd>возмущение</kwd><kwd>неоднородный электронный газ</kwd><kwd>модель Томаса–Ферми.</kwd></kwd-group><kwd-group xml:lang="en"><kwd>polarizability</kwd><kwd>perturbation</kwd><kwd>inhomogeneous electron gas</kwd><kwd>Thomas-Fermi model.</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Hohenberg P., Kohn W. Inhomogeneous Electron Gas // Phys. Rev. 1964. V. 136. Is 3B. P. 864–871.</mixed-citation><mixed-citation xml:lang="en">Hohenberg P., Kohn W. Inhomogeneous Electron Gas // Phys. Rev. 1964. V. 136. Is 3B. P. 864–871.</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Kohn W., Sham L.J. Self-Consistent Equations Including Exchange and Correlation Effects // Phys. Rev. 1965. V. 140. P. 1133–1138.</mixed-citation><mixed-citation xml:lang="en">Kohn W., Sham L.J. Self-Consistent Equations Including Exchange and Correlation Effects // Phys. Rev. 1965. V. 140. P. 1133–1138.</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Lang N.D. The density functional methods: theory and applications // Sol. State Phys. 1973. V. 28. No 4. P. 225–300.</mixed-citation><mixed-citation xml:lang="en">Lang N.D. The density functional methods: theory and applications // Sol. State Phys. 1973. V. 28. No 4. P. 225–300.</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Callaway J., March N.H. The density functional formalism and the electronic structure of metal surfaces // Sol. State Phys. 1984. V. 38. P. 136–218.</mixed-citation><mixed-citation xml:lang="en">Callaway J., March N.H. The density functional formalism and the electronic structure of metal surfaces // Sol. State Phys. 1984. V. 38. P. 136–218.</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Теория неоднородного электронного газа / под ред. С. Лундквиста и Н. Марча. М.: Мир, 1987. 400 с.</mixed-citation><mixed-citation xml:lang="en">Теория неоднородного электронного газа / под ред. С. Лундквиста и Н. Марча. М.: Мир, 1987. 400 с.</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Gordon R.G., Kim Y.S. Theory for the forces between closed-shell atoms and molecules // J. Chem. Phys. 1972. V. 56. No 6. P. 3122–3133.</mixed-citation><mixed-citation xml:lang="en">Gordon R.G., Kim Y.S. Theory for the forces between closed-shell atoms and molecules // J. Chem. Phys. 1972. V. 56. No 6. P. 3122–3133.</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Clugston M. J. The calculation of intermolecular forces. A critical examination of the Gordon-Kim model //Advances in Physics. 1978. V. 27. No 6. P. 893–899.</mixed-citation><mixed-citation xml:lang="en">Clugston M. J. The calculation of intermolecular forces. A critical examination of the Gordon-Kim model //Advances in Physics. 1978. V. 27. No 6. P. 893–899.</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Ухов В.Ф., Кобелева Р.М., Дедков Г.В., Темроков А.И. Электронно-статистическая теория металлов и ионных кристаллов. М.: Наука, 1982. 104 c.</mixed-citation><mixed-citation xml:lang="en">Ухов В.Ф., Кобелева Р.М., Дедков Г.В., Темроков А.И. Электронно-статистическая теория металлов и ионных кристаллов. М.: Наука, 1982. 104 c.</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Гамбош П. Статистическая теория атома и ее применения. М.: ИЛ, 1951. 326 с.</mixed-citation><mixed-citation xml:lang="en">Гамбош П. Статистическая теория атома и ее применения. М.: ИЛ, 1951. 326 с.</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">Киржниц Д.А., Лозовик Ю.Е., Шпатаковская Г.В. Статистическая модель вещества // УФН.</mixed-citation><mixed-citation xml:lang="en">Киржниц Д.А., Лозовик Ю.Е., Шпатаковская Г.В. Статистическая модель вещества // УФН.</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">Т. 117. Вып. 9. С. 3–47.</mixed-citation><mixed-citation xml:lang="en">Т. 117. Вып. 9. С. 3–47.</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">Кяров А.Х., Темроков А.И. Дисперсионные силы в рамках вариационного метода // ЖЭТФ.</mixed-citation><mixed-citation xml:lang="en">Кяров А.Х., Темроков А.И. Дисперсионные силы в рамках вариационного метода // ЖЭТФ.</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">Т. 106. Вып. 1. С. 69–76.</mixed-citation><mixed-citation xml:lang="en">Т. 106. Вып. 1. С. 69–76.</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">Кяров А.Х., Темроков А.И. Самосогласованный подход в расчете дисперсионных сил // Оптика и спектроскопия. 1997. Т. 82, № 5. С. 732–733.</mixed-citation><mixed-citation xml:lang="en">Кяров А.Х., Темроков А.И. Самосогласованный подход в расчете дисперсионных сил // Оптика и спектроскопия. 1997. Т. 82, № 5. С. 732–733.</mixed-citation></citation-alternatives></ref><ref id="cit15"><label>15</label><citation-alternatives><mixed-citation xml:lang="ru">Strand T.G., Bonham R.A. Analytical expressions for the Hartree – Fock potential of neutral atoms and for the corresponding scattering factors for X rays and electrons // J. Chem. Phys. 1964. V. 40, N 6.</mixed-citation><mixed-citation xml:lang="en">Strand T.G., Bonham R.A. Analytical expressions for the Hartree – Fock potential of neutral atoms and for the corresponding scattering factors for X rays and electrons // J. Chem. Phys. 1964. V. 40, N 6.</mixed-citation></citation-alternatives></ref><ref id="cit16"><label>16</label><citation-alternatives><mixed-citation xml:lang="ru">P. 1686–1691.</mixed-citation><mixed-citation xml:lang="en">P. 1686–1691.</mixed-citation></citation-alternatives></ref><ref id="cit17"><label>17</label><citation-alternatives><mixed-citation xml:lang="ru">Кяров А.Х., Савинцев А.П. Статическая поляризуемость атомов // Известия КБГУ. 2011. Т. 1, № 3. С. 54–59.</mixed-citation><mixed-citation xml:lang="en">Кяров А.Х., Савинцев А.П. Статическая поляризуемость атомов // Известия КБГУ. 2011. Т. 1, № 3. С. 54–59.</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
