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Melnikova, N. Yu. Muchnoi, P. Yu. Shatunov, R. A. Litvinov, S. I. Serednyakov, SND Collaboration: M. N. Achasov, S. V. Koshuba, T. V. Dimova, V. B. Golubev, V. N. Zhabin, V. P. Druzhinin, V. V. Zhulanov, Yu. M. Shatunov, Yu. V. Usov, Z. K. Silagadze","submitted_at":"2019-06-10T08:22:17Z","abstract_excerpt":"A search for direct production of the $f_1(1285)$ resonance in $e^+e^-$ annihilation is performed with the SND detector at the VEPP-2000 $e^+e^-$ collider. The analysis is based on data with an integrated luminosity of 15.1 pb$^{-1}$ accumulated in the center-of-mass energy range 1.2--1.4 GeV. Two $e^+e^-\\to f_1(1285)$ candidate events are found at the peak of the resonance and zero events beyond the resonance. The significance of the $e^+e^-\\to f_1(1285)$ signal is $2.5\\sigma$. The cross section at the maximum of the resonance is found to be $\\sigma(e^+e^-\\to f_1)=45^{+33}_{-24}$ pb. 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A. Botov, A. A. Korol, A. E. Obrazovsky, A. G. Bogdanchikov, A. G. Kharlamov, A. P. Lysenko, A. S. Kasaev, A. S. Kupich, A. V. Berdyugin, A. Yu. Barnyakov, D. A. Shtol, D. B. Shwartz, D. E. Berkaev, D. P. Kovrizhin, E. A. Perevedentsev, E. V. Pakhtusova, I. A. Koop, I. K. Surin, I. M. Zemlyansky, K. A. Martin, K. I. Beloborodov, K. V. Pugachev, L. V. Kardapoltsev, N. A. Melnikova, N. Yu. Muchnoi, P. Yu. Shatunov, R. A. Litvinov, S. I. Serednyakov, SND Collaboration: M. N. Achasov, S. V. Koshuba, T. V. Dimova, V. B. Golubev, V. N. Zhabin, V. P. Druzhinin, V. V. Zhulanov, Yu. M. Shatunov, Yu. V. Usov, Z. K. Silagadze","submitted_at":"2019-06-10T08:22:17Z","abstract_excerpt":"A search for direct production of the $f_1(1285)$ resonance in $e^+e^-$ annihilation is performed with the SND detector at the VEPP-2000 $e^+e^-$ collider. The analysis is based on data with an integrated luminosity of 15.1 pb$^{-1}$ accumulated in the center-of-mass energy range 1.2--1.4 GeV. 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