<?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">10.22405/2226-8383-2025-26-1-157-163</article-id><article-id custom-type="elpub" pub-id-type="custom">cheb-1941</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>Краткие сообщения</subject></subj-group></article-categories><title-group><article-title>Гиперболическая дзета-функция диагональных решёток</article-title><trans-title-group xml:lang="en"><trans-title>Hyperbolic zeta function of diagonal unimodular lattices</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>Крылов</surname><given-names>Александр Петрович</given-names></name><name name-style="western" xml:lang="en"><surname>Krylov</surname><given-names>Alexander Petrovich</given-names></name></name-alternatives><bio xml:lang="ru"><p>аспирант</p></bio><bio xml:lang="en"><p>postgraduate student</p></bio><email xlink:type="simple">alek.krylov@gmail.com</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>Добровольский</surname><given-names>Николай Михайлович</given-names></name><name name-style="western" xml:lang="en"><surname>Dobrovol’skii</surname><given-names>Nikolai Mikhailovich</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор физико-математических наук, профессор</p></bio><bio xml:lang="en"><p>doctor of physical and mathematical sciences, professor</p></bio><email xlink:type="simple">dobrovol@tsput.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>Балаба</surname><given-names>Ирина Николаевна</given-names></name><name name-style="western" xml:lang="en"><surname>Balaba</surname><given-names>Irina Nikolaevna</given-names></name></name-alternatives><bio xml:lang="ru"><p>Тульский государственный педагогический университет им. Л. Н. Толстого</p></bio><bio xml:lang="en"><p>doctor of physical and mathematical sciences, professor</p></bio><email xlink:type="simple">ibalaba@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Тульский государственный педагогический университет им. Л. Н. Толстого</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Tula State Lev Tolstoy Pedagogical University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>доктор физико-математических наук, профессор</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Tula State Lev Tolstoy Pedagogical University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>22</day><month>06</month><year>2025</year></pub-date><volume>26</volume><issue>1</issue><fpage>157</fpage><lpage>163</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Крылов А.П., Добровольский Н.М., Балаба И.Н., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Крылов А.П., Добровольский Н.М., Балаба И.Н.</copyright-holder><copyright-holder xml:lang="en">Krylov A.P., Dobrovol’skii N.M., Balaba I.N.</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/1941">https://www.chebsbornik.ru/jour/article/view/1941</self-uri><abstract><p>В работе изучаются свойства гиперболической дзета-функции диагональных решёток. Доказывается теорема об аналитическом продолжении этой функции.</p></abstract><trans-abstract xml:lang="en"><p>The paper studies the properties of the hyperbolic zeta function of diagonal two-dimensional unimodular lattices. A theorem on the analytic continuation of this function is proved.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>гиперболическая дзета-функция решёток</kwd><kwd>метрическое пространство решёток</kwd><kwd>унимодулярные решётки</kwd><kwd>диагональные решетки</kwd><kwd>фундаментальные решётки.</kwd></kwd-group><kwd-group xml:lang="en"><kwd>hyperbolic zeta function of lattices</kwd><kwd>metric lattice space</kwd><kwd>unimodular lattices</kwd><kwd>diagonal lattices</kwd><kwd>fundamental lattices.</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">Л. П. Добровольская, М. Н. Добровольский, Н. М. Добровольский, Н. Н. Добровольский. Гиперболические дзета-функции сеток и решёток и вычисление оптимальных коэффициентов // Чебышевский сборник 2012. Т. 13, вып. 4(44). С. 4–107.</mixed-citation><mixed-citation xml:lang="en">Dobrovol’skaya, L. P., Dobrovol’skii, M. N., Dobrovol’skii, N. M. &amp; Dobrovol’skii, N. N. 2012, “The hyperbolic Zeta function of grids and lattices, and calculation of optimal coefficients”, Chebyshevskii sbornik, vol. 13, no. 4(44), pp. 4 -– 107.</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Касселс Д. Введение в геометрию чисел. М.: Мир, 1965. 422 с.</mixed-citation><mixed-citation xml:lang="en">Kassels, D. 1965, “Vvedenie v geometriyu chisel”, [Introduction to the geometry of numbers],Mir, Moscow, (Russia).</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">А. П. Крылов, Н. М. Добровольский. Метрическое пространство двумерных диагональных унимодулярных решёток // Записки научных семинаров Тульской школы теории чисел. 2022. Вып. 1, С. 37–41.</mixed-citation><mixed-citation xml:lang="en">Krylov, A. P., Dobrovolsky, N. M. 2022, “Metric space of two-dimensional diagonal unimodular lattices”, Notes of scientific seminars of the Tula School of Number Theory, Iss. 1, pp. 37 — 41.</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">А. П. Крылов. Метрическое пространство диагональных унимодулярных решёток // Записки научных семинаров Тульской школы теории чисел. 2025. Вып. 3, С. .</mixed-citation><mixed-citation xml:lang="en">Krylov, A.P., 2025, “Metric space of diagonal unimodular lattices”, Proceedings of Scientific Seminars of Tula School of Number Theory, vol. 3, pp. 37 – 41.</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Dobrovolskaya L. P., Dobrovolsky M. N., Dobrovol’skii N. M., Dobrovolsky N. N. On Hyperbolic Zeta Function of Lattices // Continuous and Distributed Systems. Solid Mechanics and Its Applications. Vol. 211. 2014. P. 23–62. doi: 10.1007/978-3-319-03146-0_2.</mixed-citation><mixed-citation xml:lang="en">Dobrovol’skaya, L. P., Dobrovol’skii, M. N., Dobrovol’skii, N. M. &amp; Dobrovol’skii, N. N. 2014, “On Hyperbolic Zeta Function of Lattices”, Continuous and Distributed Systems. Solid Mechanics and Its Applications, vol. 211, pp. 23 — 62.</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>
