M. N. Achasov, A. Yu. Barnyakov, K. I. Beloborodov, A. V. Berdyugin, D. E. Berkaev, A. G. Bogdanchikov, A. A. Botov, V. S. Denisov, T. V. Dimova, V. P. Druzhinin, E. A. Eminov, L. B. Fomin, L. V. Kardapoltsev, A. A. Kattsin, A. G. Kharlamov, A. N. Kirpotin, I. A. Koop, A. A. Korol, D. P. Kovrizhin, A. P. Kryukov, A. S. Kupich, A. P. Lysenko, N. A. Melnikova, N. Yu. Muchnoy, A. E. Obrazovsky, E. V. Pakhtusova, E. A. Perevedentsev, K. V. Pugachev, Yu. A. Rogovsky, S. I. Serednyakov, Yu. M. Shatunov, D. A. Shtol, Z. K. Silagadze, I. K. Surin, M. V. Timoshenko, Yu. V. Usov, I. M. Zemlyansky, V. N. Zhabin, V. V. Zhulanov
{"title":"Measurement of the \\({e^{+}e^{-}\\to}{\\pi^{+}\\pi^{-}2\\pi^{0}\\eta}\\) Cross Section below \\(\\sqrt{{s}}{=2}\\) GeV","authors":"M. N. Achasov, A. Yu. Barnyakov, K. I. Beloborodov, A. V. Berdyugin, D. E. Berkaev, A. G. Bogdanchikov, A. A. Botov, V. S. Denisov, T. V. Dimova, V. P. Druzhinin, E. A. Eminov, L. B. Fomin, L. V. Kardapoltsev, A. A. Kattsin, A. G. Kharlamov, A. N. Kirpotin, I. A. Koop, A. A. Korol, D. P. Kovrizhin, A. P. Kryukov, A. S. Kupich, A. P. Lysenko, N. A. Melnikova, N. Yu. Muchnoy, A. E. Obrazovsky, E. V. Pakhtusova, E. A. Perevedentsev, K. V. Pugachev, Yu. A. Rogovsky, S. I. Serednyakov, Yu. M. Shatunov, D. A. Shtol, Z. K. Silagadze, I. K. Surin, M. V. Timoshenko, Yu. V. Usov, I. M. Zemlyansky, V. N. Zhabin, V. V. Zhulanov","doi":"10.1134/S1063778825700012","DOIUrl":null,"url":null,"abstract":"<p>The cross section for the <span>\\(e^{+}e^{-}\\to\\pi^{+}\\pi^{-}2\\pi^{0}\\eta\\)</span> process is measured in the center-of-mass energy region 1.55–2 GeV for integrated luminosity 146 pb<span>\\({}^{-1}\\)</span> collected by the SND detector at the VEPP-2000 <span>\\(e^{+}e^{-}\\)</span> collider. The obtained cross section is fitted with the VMD model with <span>\\(\\rho(1700)\\)</span> and <span>\\(\\rho(2150)\\)</span> resonances.</p>","PeriodicalId":728,"journal":{"name":"Physics of Atomic Nuclei","volume":"88 1","pages":"57 - 66"},"PeriodicalIF":0.3000,"publicationDate":"2025-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Physics of Atomic Nuclei","FirstCategoryId":"101","ListUrlMain":"https://link.springer.com/article/10.1134/S1063778825700012","RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"PHYSICS, NUCLEAR","Score":null,"Total":0}
引用次数: 0
Abstract
The cross section for the \(e^{+}e^{-}\to\pi^{+}\pi^{-}2\pi^{0}\eta\) process is measured in the center-of-mass energy region 1.55–2 GeV for integrated luminosity 146 pb\({}^{-1}\) collected by the SND detector at the VEPP-2000 \(e^{+}e^{-}\) collider. The obtained cross section is fitted with the VMD model with \(\rho(1700)\) and \(\rho(2150)\) resonances.
期刊介绍:
Physics of Atomic Nuclei is a journal that covers experimental and theoretical studies of nuclear physics: nuclear structure, spectra, and properties; radiation, fission, and nuclear reactions induced by photons, leptons, hadrons, and nuclei; fundamental interactions and symmetries; hadrons (with light, strange, charm, and bottom quarks); particle collisions at high and superhigh energies; gauge and unified quantum field theories, quark models, supersymmetry and supergravity, astrophysics and cosmology.