Study of the Process e+e− → − ηγ →7 γ in the Energy Range √ s = 1.07−2 GeV-Reference-Cited by-同舟云学术

Study of the Process e+e− → − ηγ →7 γ in the Energy Range √ s = 1.07−2 GeV

Published:2023-11-01 Issue:6 Volume:86 Page:664-671
ISSN:0044-0027
Container-title:Ядерная физика
language:
Short-container-title:Âdernaâ fizika

Author:

Achasov M. N.¹²,Barnyakov A. Yu.¹,Beloborodov K. I.¹²,Berdyugin A. V.¹²,Bogdanchikov A. G.¹,Botov A. A.¹,Denisov V. S.¹,Dimova T. V.¹²,Druzhinin V. P.¹²,Fomin L. B.¹,Kharlamov A. G.¹²,Kardapoltsev L. V.¹²,Kyrpotin A. N.¹,Koop I. A.¹²,Korol A. A.¹²,Kovrizhin D. P.¹,Kryukov A. P.¹,Kupich A. S.¹²,Melnikova N. A.¹²,Muchnoi N. Yu.¹²,Obrazovsky A. E.¹,Pakhtusova E. V.¹,Perevedentsev E. A.¹²,Pugachev K. V.¹²,Rogovsky Yu. A.¹²,Serednyakov S. I.¹²,Silagadze Z. K.¹²,Surin I. K.¹,Timoshenko M. V.¹,Usov Yu. V.¹,Zhabin V. N.¹²,Zhulanov V. V.¹,Zemlyansky I. M.¹,Shatunov Yu. M.¹,Shtol D. A.¹,Eminov E. A.¹

Affiliation:

1. Институт ядерной физики им. Г.И. Будкера СО РАН

2. Новосибирский государственный университет

Abstract

The e+e− → ηγ cross section is measured in the center-of-mass energy range from 1.07 to 2.00 GeV in the decay channel η → 3π0, π0 → γγ. The data set with an integrated luminosity of 242 pb−1accumulated in the experiment with the SND detector at the VEPP-2000 e+e− collider is analyzed.

Publisher

The Russian Academy of Sciences

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