$e^+e^-$ hadronic cross-sections with SND detector at VEPP 2000
T. V. Dimova, M. N. Achasov, A. Yu. Barnyakov, K. I. Beloborodov, A. V. Berdyugin, A. G. Bogdanchikov, A. A. Botov, V. P. Druzhinin, L. V. Kardapoltsev, A. G. Kharlamov, A. A. Korol, D. P. Kovrizhin, A. S. Kupich, N. A. Melnikova, A. E. Obrazovsky, E. V. Pakhtusova, K.V. Pugachev, S. I. Serednyakov, D. A. Shtol, Z. K. Silagadze, I. K. Surin, Yu. V. Usov, V. N. Zhabin
SciPost Phys. Proc. 16, 014 (2025) · published 14 July 2025
- doi: 10.21468/SciPostPhysProc.16.014
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Proceedings event
16th International Workshop on Tau Lepton Physics
Abstract
Data with an integrated luminosity of about 370 pb$^{-1}$ have been collected with the SND detector at the VEPP-2000 $e^+e^-$ collider. Here we present recent results on $e^+e^-$ annihilation into hadrons below 2 GeV based on a part of these data. In particular, we discuss measurements of the $e^+e^-\to \pi^+\pi^-$, $e^+e^- \to n\bar{n}$, $e^+e^- \to p\bar{p}$, and $e^+e^-\to \pi^+\pi^-\pi^0\pi^0$ cross sections, and study of the processes $e^+e^-\to \pi^+\pi^-\pi^0$, $e^+e^-\to K^+K^-\pi^0$, $e^+e^- \to \eta\pi^0 \gamma$, and $e^+e^- \to \eta \eta \gamma$.
Authors / Affiliations: mappings to Contributors and Organizations
See all Organizations.- 1 2 T. V. Dimova,
- 1 2 M. N. Achasov,
- 1 A. Yu. Barnyakov,
- 1 2 K. I. Beloborodov,
- 1 2 A. V. Berdyugin,
- 1 A. G. Bogdanchikov,
- 1 A. A. Botov,
- 1 2 V. P. Druzhinin,
- 1 2 L. V. Kardapoltsev,
- 1 2 A. G. Kharlamov,
- 1 2 A. A. Korol,
- 1 Dmitry Kovrizhin,
- 1 A. S. Kupich,
- 1 N. A. Melnikova,
- 1 A. E. Obrazovsky,
- 1 E. V. Pakhtusova,
- 1 2 K. V. Pugachev,
- 1 2 Sergey Serednyakov,
- 1 D. A. Shtol,
- 1 2 Z. K. Silagadze,
- 1 I. K. Surin,
- 1 Vladimir Usov,
- 1 V. N. Zhabin
- 1 Институт ядерной физики / Budker Institute of Nuclear Physics [BINP]
- 2 Новосибирский государственный университет / Novosibirsk State University
