<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.3 20210610//EN" "JATS-journalpublishing1-3.dtd">
<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">cheb</journal-id><journal-title-group><journal-title xml:lang="ru">Чебышевский сборник</journal-title><trans-title-group xml:lang="en"><trans-title>Chebyshevskii Sbornik</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2226-8383</issn><publisher><publisher-name>Tula State Lev Tolstoy  Pedagogical University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.22405/2226-8383-2021-22-3-20-31</article-id><article-id custom-type="elpub" pub-id-type="custom">cheb-1072</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>Статьи</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Article</subject></subj-group></article-categories><title-group><article-title>Оценки ядра Бергмана для классических областей Э. Картана</article-title><trans-title-group xml:lang="en"><trans-title>Estimates the Bergman kernel for classical domains ´E. Cartan’s</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>Абдуллаев</surname><given-names>Жонибек Шокирович</given-names></name><name name-style="western" xml:lang="en"><surname>Abdullayev</surname><given-names>Jonibek Shokirovich</given-names></name></name-alternatives><bio xml:lang="ru"><p>Национальный университет Узбекистана им. М. Улугбека</p></bio><bio xml:lang="en"><p>PhD-Student</p></bio><email xlink:type="simple">jonibek-abdullayev@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>докторант</institution><country>Россия</country></aff><aff xml:lang="en"><institution>National University of Uzbekistan named after M. Ulugbek</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2021</year></pub-date><pub-date pub-type="epub"><day>11</day><month>11</month><year>2021</year></pub-date><volume>22</volume><issue>3</issue><fpage>20</fpage><lpage>31</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Абдуллаев Ж.Ш., 2021</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="ru">Абдуллаев Ж.Ш.</copyright-holder><copyright-holder xml:lang="en">Abdullayev J.S.</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.chebsbornik.ru/jour/article/view/1072">https://www.chebsbornik.ru/jour/article/view/1072</self-uri><abstract><p>Целю работы является найти оптимальные оценки ядер Бергмана для классических областей ℜ𝐼 (𝑚, 𝑘), ℜ𝐼𝐼 (𝑚), ℜ𝐼𝐼𝐼 (𝑚) и ℜ𝐼𝑉 (𝑛), соответственно, через ядра Бергмана в шарах из пространств C𝑚𝑘, C𝑚(𝑚+1)2 , C𝑚(𝑚−1) 2 и C𝑛. Для этого используются утверждения теоремы Зоммера-Меринга о продолжении ядро Бергмана и некоторые свойства ядра Бергмана.</p></abstract><trans-abstract xml:lang="en"><p>The aim of this work is to find optimal estimates for the Bergman kernels for the classical domains ℜ𝐼 (𝑚, 𝑘) ,ℜ𝐼𝐼 (𝑚) ,ℜ𝐼𝐼𝐼 (𝑚) and ℜ𝐼𝑉 (𝑛) through the Bergman kernels of balls in the spaces C𝑚𝑘,C𝑚(𝑚+1) 2 ,C𝑚(𝑚−1) 2 and C𝑛, respectively. For this, we use the statements of the Summer-Mehring theorem on the extension of the Bergman kernel and some properties of the Bergman kernel.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>Классические областиб ядро Бергмана</kwd><kwd>однородная область</kwd><kwd>симмет- рическая область</kwd><kwd>ортонормальная система.</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Сlassical domains</kwd><kwd>Bergman’s kernel</kwd><kwd>homogeneous domain</kwd><kwd>symmetric domain</kwd><kwd>orthonormal system.</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">Cartan ´E. Sur les domaines bornes homogenes de l ’espace de 𝑛 variables complexes // Abh. Math. Sem. Univ. Hamburg, 11 (1935), pp. 116-162.</mixed-citation><mixed-citation xml:lang="en">Cartan ´E. Sur les domaines bornes homogenes de l ’espace de 𝑛 variables complexes // Abh. Math. Sem. Univ. Hamburg, 11 (1935), pp. 116-162.</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Зигель К. Автоморфные функции нескольких комплексных переменных // М.:ИЛ, 1954. 168 с.</mixed-citation><mixed-citation xml:lang="en">C.L.Siegel, Automorphic functions of several complex variables // M.: Publishing house of foreign literature, 1954. p. 168. (In Russian).</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Хуа Л. K. Гармонический анализ функций многих комплексных переменных в классических областях // М.: ИЛ, 1959. 163 с.</mixed-citation><mixed-citation xml:lang="en">Hua Luogeng. Harmonic analysis of functions of several complex variables in classical domains // Inostr. Lit., M., 1959 (In Russian)</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Пятецкий-Шапиро И. И. Геометрия классических областей и теория автоморфных функций // М.: Наука, 1961. 192 с.</mixed-citation><mixed-citation xml:lang="en">Pjateckiˇi-ˇSapiro I.I. Geometry of classical domains and the theory of automorphic functions // Moscow: State publishing house of physical and mathematical literature, 1961. p. 191. (In</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Henkin G.M., The method of integral representations in complex analysis, Complex analysis-several variables – 1 // Itogi Nauki i Tekhniki. Ser. Sovrem. Probl. Mat. Fund. Napr., 7, VINITI,</mixed-citation><mixed-citation xml:lang="en">Russian).</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Moscow, 1985, 23–124</mixed-citation><mixed-citation xml:lang="en">Henkin G.M. The method of integral representations in complex analysis, Complex analysis-several variables – 1 // Itogi Nauki i Tekhniki. Ser. Sovrem. Probl. Mat. Fund. Napr., 7, VINITI,</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Xiao Ming. Regularity of mappings into classical domains // Mathematische Annalen, 2020, 378(3-4), pp. 1271-1309</mixed-citation><mixed-citation xml:lang="en">Moscow, 1985, 23–124</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Xiao M. Bergman-Harmonic Functions on Classical Domains // International Mathematics Research Notices, Vol. 00, No. 0, pp. 1–36 (2019).</mixed-citation><mixed-citation xml:lang="en">Xiao Ming. Regularity of mappings into classical domains // Mathematische Annalen, 2020, 378(3-4), pp. 1271-1309</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Фукс Б. А. Специальные главы теории аналитических функций многих комплексных переменных. Физматгиз, 1963. 428 с.</mixed-citation><mixed-citation xml:lang="en">Xiao M. Bergman-Harmonic Functions on Classical Domains // International Mathematics Research Notices, Vol. 00, No. 0, pp. 1–36 (2019).</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">Айзенберг Л. А. Формулы Карлемана в комплексном анализе // Новосибирск: Наука, 1990. 248 с.</mixed-citation><mixed-citation xml:lang="en">Fuks B. A. Special Chapters in the Theory of Analytic Functions of Several Complex Variables // Физматгиз, 1963.</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">Айзенберг Л. А., Южаков А. П. Интегральные представления и вычеты в многомерном комплексном анализе // Новосибирск: Наука, 1979. 366 с.</mixed-citation><mixed-citation xml:lang="en">Aizenberg L.A. Carleman Formulas in complex analysis // Novosibirsk, Science. 1990. 248 p. (In Russian)</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">Худайберганов Г., Хидиров Б. Б., Рахмонов У. С. Автоморфизмы матричных шаров // Вестник НУУз. 2010. № 3. с.205-210.</mixed-citation><mixed-citation xml:lang="en">Aizenberg, L.A., Yuzhakov, A.P. Integral Representations and Residues in Multidimensional Complex Analysis. Novosibirsk: Nauka, 366 pp. (1979):</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">Rudin W. Function Theory in the Unit Ball of C𝑛 // New York, Berlin, Heidelberg: SpringerVerlag, (1980) 436 p.</mixed-citation><mixed-citation xml:lang="en">Khudayberganov G., Hidirov B.B., Rakhmonov U.S., Automorphisms of matrix balls Acta NUUz, 2010, no. 3, 205-210 (In Russian)</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">Krantz S. G. Harmonic and complex analysis in several variables, Springer Monographs in Mathematics, Gewerbestrasse // 11, 6330 Cham, Switzerland (2017), 429 p.</mixed-citation><mixed-citation xml:lang="en">Rudin W. Function Theory in the Unit Ball of C𝑛 // New York, Berlin, Heidelberg: Springer-Verlag, (1980) 436 p.</mixed-citation></citation-alternatives></ref><ref id="cit15"><label>15</label><citation-alternatives><mixed-citation xml:lang="ru">Sergeev A. G . On matrix and Reinhardt domains // Preprint, Inst. Mittag-Leffler, Stockholm, 7 pp. (1988).</mixed-citation><mixed-citation xml:lang="en">Krantz S. G. Harmonic and complex analysis in several variables, Springer Monographs in Mathematics, Gewerbestrasse // 11, 6330 Cham, Switzerland (2017), 429 p.</mixed-citation></citation-alternatives></ref><ref id="cit16"><label>16</label><citation-alternatives><mixed-citation xml:lang="ru">Худайберганов Г., Кытманов А. М. , Шаимкулов Б. А. Анализ в матричных областях // Красноярск: Сибирский федеральный ун-т, 296 с. (2017).</mixed-citation><mixed-citation xml:lang="en">Sergeev A. G . On matrix and Reinhardt domains // Preprint, Inst. Mittag-Leffler, Stockholm, 7 pp. (1988).</mixed-citation></citation-alternatives></ref><ref id="cit17"><label>17</label><citation-alternatives><mixed-citation xml:lang="ru">Khudayberganov G., Rakhmonov U. S. Carleman Formula for Matrix Ball of the Third Type // Algebra, Complex Analysis, and Pluripotential Theory. USUZCAMP 2017. Springer Proceedings in Mathematics &amp; Statistics, vol. 264 (2017), pp. 101-108, Springer, Cham.</mixed-citation><mixed-citation xml:lang="en">Khudayberganov G., Kytmanov A.M., Shaimkulov B.A., Analysis in matrix domains // Monograph. Krasnoyarsk: Siberian Federal University, 2017. p. 296 (In Russian)</mixed-citation></citation-alternatives></ref><ref id="cit18"><label>18</label><citation-alternatives><mixed-citation xml:lang="ru">Khudayberganov G., Rakhmonov U. The Bergman and Cauchy-Szeg¨o kernels for matrix ball of the second type // J. Sib. Fed. Univ. Math. Phys., 7:3 (2014), 305-310.</mixed-citation><mixed-citation xml:lang="en">Khudayberganov G., Rakhmonov U. S. Carleman Formula for Matrix Ball of the Third Type // Algebra, Complex Analysis, and Pluripotential Theory. USUZCAMP 2017. Springer Proceedingsin Mathematics &amp; Statistics, vol. 264 (2017), pp. 101-108, Springer, Cham.</mixed-citation></citation-alternatives></ref><ref id="cit19"><label>19</label><citation-alternatives><mixed-citation xml:lang="ru">Myslivets S. G. Construction of Szeg¨o and Poisson kernels in convex domains // J. Sib. Fed. Univ. Math. Phys., 2018, Volume 11, Issue 6, 792-795.</mixed-citation><mixed-citation xml:lang="en">Khudayberganov G., Rakhmonov U. The Bergman and Cauchy-Szeg¨o kernels for matrix ball of the second type // J. Sib. Fed. Univ. Math. Phys., 7:3 (2014), 305-310.</mixed-citation></citation-alternatives></ref><ref id="cit20"><label>20</label><citation-alternatives><mixed-citation xml:lang="ru">Khudayberganov G., Abdullayev J. Sh. Relationship between the Bergman and Cauchy-Szeg¨o kernels in the domains 𝜏+ (𝑛 − 1) and ℜ𝑛𝐼 𝑉 // J. Sib. Fed. Univ. Math. Phys., 13:5 (2020),</mixed-citation><mixed-citation xml:lang="en">Myslivets S. G. Construction of Szeg¨o and Poisson kernels in convex domains // J. Sib. Fed. Univ. Math. Phys., 2018, Volume 11, Issue 6, 792-795.</mixed-citation></citation-alternatives></ref><ref id="cit21"><label>21</label><citation-alternatives><mixed-citation xml:lang="ru">-567.</mixed-citation><mixed-citation xml:lang="en">Khudayberganov G., Abdullayev J. Sh. Relationship between the Bergman and Cauchy-Szeg¨o kernels in the domains 𝜏+ (𝑛 − 1) and ℜ𝑛𝐼 𝑉 // J. Sib. Fed. Univ. Math. Phys., 13:5 (2020),</mixed-citation></citation-alternatives></ref><ref id="cit22"><label>22</label><citation-alternatives><mixed-citation xml:lang="ru">Мысливец С. Г. О ядрах Сеге и Пуассона в выпуклых областях в C𝑛 // Известия вузов.Математика. 2019. № 1. С. 42-48.</mixed-citation><mixed-citation xml:lang="en">-567.</mixed-citation></citation-alternatives></ref><ref id="cit23"><label>23</label><citation-alternatives><mixed-citation xml:lang="ru">Rakhmonov U. S., Abdullayev J. Sh. On volumes of matrix ball of third type and generalized Lie balls // Vestnik Udmurtskogo Universiteta. Matematika. Mekhanika. Kompyuternye Nauki, 2019, vol. 29, issue 4, pp. 548-557.</mixed-citation><mixed-citation xml:lang="en">Myslivets S.G. On the Szeg˝o and Poisson kernels in the convex domains in C𝑛 // Russian Mathematics (Izv. Vyssh. Uchebn. Zaved. Mat) 2019, no. 1, pp. 42-48.</mixed-citation></citation-alternatives></ref><ref id="cit24"><label>24</label><citation-alternatives><mixed-citation xml:lang="ru">Khudayberganov G., Khalknazarov A.M., Abdullayev J.Sh., Laplace and Hua Luogeng operators // Russian Mathematics (Izv. Vyssh. Uchebn. Zaved. Mat) 2020, Vol 64 , no. 3,</mixed-citation><mixed-citation xml:lang="en">Rakhmonov U. S., Abdullayev J. Sh. On volumes of matrix ball of third type and generalized Lie balls // Vestnik Udmurtskogo Universiteta. Matematika. Mekhanika. Kompyuternye Nauki, 2019, vol. 29, issue 4, pp. 548-557.</mixed-citation></citation-alternatives></ref><ref id="cit25"><label>25</label><citation-alternatives><mixed-citation xml:lang="ru">pp. 66-71. ©Allerton Press, Inc., 2020</mixed-citation><mixed-citation xml:lang="en">Khudayberganov G., Khalknazarov A.M., Abdullayev J.Sh., Laplace and Hua Luogeng operators // Russian Mathematics (Izv. Vyssh. Uchebn. Zaved. Mat) 2020, Vol 64 , no. 3,</mixed-citation></citation-alternatives></ref><ref id="cit26"><label>26</label><citation-alternatives><mixed-citation xml:lang="ru">Шабат Б. В. Введение в комплексный анализ. М.: Наука. Ч.2. 3-е изд., 1985 г., 464 с.</mixed-citation><mixed-citation xml:lang="en">pp. 66-71. Allerton Press, Inc., 2020</mixed-citation></citation-alternatives></ref><ref id="cit27"><label>27</label><citation-alternatives><mixed-citation xml:lang="ru">Bremermann H.-J. Die charakterisierung von regularit¨atsgebieten durch pseudokonvexe runktionen // Schriftrenreihe Math. Inst. Munster, № 5 (1951).</mixed-citation><mixed-citation xml:lang="en">Shabat B.V. , Introduction to Complex Analysis Part II Functions of Several Variables, Nauka, Fiz. Mat. Lit., M., pp. 464. 1985 (in Russian)</mixed-citation></citation-alternatives></ref><ref id="cit28"><label>28</label><citation-alternatives><mixed-citation xml:lang="ru">Hua Luogeng. On the theory of automorphic functions of a matrix variable I-geometrical basis // American Journal of Mathematics, Vol. 66, No. 3 , pp. 470-488 (1944).</mixed-citation><mixed-citation xml:lang="en">Bremermann H.-J. Die charakterisierung von regularit¨atsgebieten durch pseudokonvexe runktionen // Schriftrenreihe Math. Inst. Munster, № 5 (1951).</mixed-citation></citation-alternatives></ref><ref id="cit29"><label>29</label><citation-alternatives><mixed-citation xml:lang="ru">Hua Luogeng. On the theory of automorphic functions of a matrix variable I-geometrical basis // American Journal of Mathematics, Vol. 66, No. 3 , pp. 470-488 (1944).</mixed-citation><mixed-citation xml:lang="en">Hua Luogeng. On the theory of automorphic functions of a matrix variable I-geometrical basis // American Journal of Mathematics, Vol. 66, No. 3 , pp. 470-488 (1944).</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>
