%0 Journal Article
%A Wang, X. L.
%A Yuan, C. Z.
%A Shen, C. P.
%A Wang, P.
%A Abdesselam, A.
%A Adachi, I.
%A Aihara, H.
%A Said, S. Al
%A Arinstein, K.
%A Asner, D. M.
%A Ayad, R.
%A Bakich, A. M.
%A Bansal, V.
%A Bhuyan, B.
%A Bobrov, A.
%A Bonvicini, G.
%A Bračko, M.
%A Browder, T. E.
%A Červenkov, D.
%A Chang, P.
%A Chekelian, V.
%A Chen, A.
%A Cheon, B. G.
%A Chilikin, K.
%A Chistov, R.
%A Cho, K.
%A Chobanova, V.
%A Choi, S. -K.
%A Choi, Y.
%A Cinabro, D.
%A Dalseno, J.
%A Danilov, M.
%A Doležal, Z.
%A Drásal, Z.
%A Drutskoy, A.
%A Dutta, K.
%A Eidelman, S.
%A Farhat, H.
%A Fast, J. E.
%A Ferber, T.
%A Gaur, V.
%A Garmash, A.
%A Getzkow, D.
%A Gillard, R.
%A Goh, Y. M.
%A Haba, J.
%A Hayasaka, K.
%A Hayashii, H.
%A He, X. H.
%A Hou, W. -S.
%A Iijima, T.
%A Inami, K.
%A Ishikawa, A.
%A Itoh, R.
%A Iwasaki, Y.
%A Joffe, D.
%A Julius, T.
%A Kang, K. H.
%A Kato, E.
%A Kawasaki, T.
%A Kiesling, C.
%A Kim, D. Y.
%A Kim, H. J.
%A Kim, J. B.
%A Kim, J. H.
%A Kim, M. J.
%A Kim, S. H.
%A Kim, Y. J.
%A Kinoshita, K.
%A Ko, B. R.
%A Kodyš, P.
%A Korpar, S.
%A Krokovny, P.
%A Kuzmin, A.
%A Kwon, Y. -J.
%A Lange, J. S.
%A Lee, I. S.
%A Lewis, P.
%A Li, Y.
%A Gioi, L. Li
%A Libby, J.
%A Liventsev, D.
%A Lukin, P.
%A Matvienko, D.
%A Miyabayashi, K.
%A Miyata, H.
%A Mizuk, R.
%A Moll, A.
%A Mori, T.
%A Mussa, R.
%A Nakano, E.
%A Nakao, M.
%A Nanut, T.
%A Natkaniec, Z.
%A Nisar, N. K.
%A Nishida, S.
%A Ogawa, S.
%A Okuno, S.
%A Olsen, S. L.
%A Pakhlov, P.
%A Pakhlova, G.
%A Park, C. W.
%A Park, H.
%A Pedlar, T. K.
%A Pestotnik, R.
%A Petrič, M.
%A Piilonen, L. E.
%A Ribežl, E.
%A Ritter, M.
%A Rostomyan, A.
%A Ryu, S.
%A Sakai, Y.
%A Sandilya, S.
%A Santelj, L.
%A Sanuki, T.
%A Savinov, V.
%A Schneider, O.
%A Schnell, G.
%A Schwanda, C.
%A Semmler, D.
%A Senyo, K.
%A Shebalin, V.
%A Shibata, T. -A.
%A Shiu, J. -G.
%A Sibidanov, A.
%A Simon, F.
%A Sohn, Y. -S.
%A Sokolov, A.
%A Solovieva, E.
%A Starič, M.
%A Steder, M.
%A Sumiyoshi, T.
%A Tamponi, U.
%A Tanida, K.
%A Tatishvili, G.
%A Teramoto, Y.
%A Trabelsi, K.
%A Uchida, M.
%A Uglov, T.
%A Unno, Y.
%A Uno, S.
%A Usov, Y.
%A Van Hulse, C.
%A Vanhoefer, P.
%A Varner, G.
%A Vinokurova, A.
%A Wagner, M. N.
%A Watanabe, Y.
%A Won, E.
%A Yashchenko, S.
%A Yusa, Y.
%A Zhang, Z. P.
%A Zhilich, V.
%A Zupanc, A.
%T Measurement of e<sup>+</sup> e<sup>−</sup> → π<sup>+</sup> π<sup>−</sup> ψ ( 2 S ) via initial state radiation at Belle
%J Physical review / D
%V 91
%N 11
%@ 1550-7998
%C [S.l.]
%I American Physical Society
%M PUBDB-2015-02305
%M Belle preprint 2014-17
%M arXiv:1410.7641
%P 112007
%D 2015
%Z OA
%X We report measurement of the cross section of e+e-→π+π-ψ(2S) between 4.0 and 5.5 GeV, based on an analysis of initial state radiation events in a 980 fb−1 data sample recorded with the Belle detector. The properties of the Y(4360) and Y(4660) states are determined. Fitting the mass spectrum of π+π-ψ(2S) with two coherent Breit-Wigner functions, we find two solutions with identical mass and width but different couplings to electron-positron pairs: MY(4360)=(4347±6±3) MeV/c2, ΓY(4360)=(103±9±5) MeV, MY(4660)=(4652±10±8) MeV/c2, ΓY(4660)=(68±11±1) MeV; and B[Y(4360)→π+π-ψ(2S)]·ΓY(4360)e+e-=(10.9±0.6±0.7) eV and B[Y(4660)→π+π-ψ(2S)]·ΓY(4660)e+e-=(8.1±1.1±0.5) eV for one solution; or B[Y(4360)→π+π-ψ(2S)]·ΓY(4360)e+e-=(9.2±0.6±0.6) eV and B[Y(4660)→π+π-ψ(2S)]·ΓY(4660)e+e-=(2.0±0.3±0.2) eV for the other. Here, the first errors are statistical and the second systematic. Evidence for a charged charmoniumlike structure at 4.05 GeV/c2 is observed in the π±ψ(2S) intermediate state in the Y(4360) decays.
%K electron positron: annihilation (INSPIRE)
%K electron positron: colliding beams (INSPIRE)
%K radiation: initial-state interaction (INSPIRE)
%K psi(3685): electroproduction (INSPIRE)
%K psi(3685): hadronic decay (INSPIRE)
%K pi: pair production (INSPIRE)
%K cross section: energy dependence (INSPIRE)
%K mass spectrum: (psi(3685) pi+ pi-) (INSPIRE)
%K mass enhancement: (4360) (INSPIRE)
%K mass enhancement: (4660) (INSPIRE)
%K model: Breit-Wigner (INSPIRE)
%K resonance: mass (INSPIRE)
%K resonance: width (INSPIRE)
%K experimental results (INSPIRE)
%K BELLE (INSPIRE)
%K KEK TRISTAN Stor (INSPIRE)
%K electron positron --> psi(3685) pi+ pi- (INSPIRE)
%K psi(3685) --> J/psi(3100) pi+ pi- (INSPIRE)
%K 10.6 GeV-cms (INSPIRE)
%F PUB:(DE-HGF)29 ; PUB:(DE-HGF)16
%9 ReportJournal Article
%U <Go to ISI:>//WOS:000356135800001
%R 10.1103/PhysRevD.91.112007
%U https://bib-pubdb1.desy.de/record/220578