Abstract
The cross sections for e+e-→Φ π+π- and e+e-→Φ f0(980) are measured from threshold to s=3.0GeV using initial-state radiation. The analysis is based on a data sample of 673fb-1 collected on and below the Υ(4S) resonance with the Belle detector at the KEKB asymmetric-energy e+e- collider. First measurements are reported for the resonance parameters of the Φ (1680) in the Φ π+π- mode: m=(1689±7±10)MeV/c2 and Γ=(211±14±19)MeV/c2. A structure at s=2.1GeV/c2, corresponding to the so called Y(2175), is observed; its mass and width are determined to be (2079±13-28+79)MeV/c2 and (192±23-61+25)MeV/c2, respectively.
| Original language | English |
|---|---|
| Article number | 031101 |
| Journal | Physical Review D - Particles, Fields, Gravitation and Cosmology |
| Volume | 80 |
| Issue number | 3 |
| DOIs | |
| State | Published - 4 Aug 2009 |
| Externally published | Yes |
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In: Physical Review D - Particles, Fields, Gravitation and Cosmology, Vol. 80, No. 3, 031101, 04.08.2009.
Research output: Contribution to journal › Article › peer-review
TY - JOUR
T1 - Observation of the Φ (1680) and the Y(2175) in e+e-→Φ π+π
AU - Shen, C. P.
AU - Yuan, C. Z.
AU - Wang, P.
AU - Wang, X. L.
AU - Adachi, I.
AU - Aihara, H.
AU - Arinstein, K.
AU - Aulchenko, V.
AU - Bakich, A. M.
AU - Barberio, E.
AU - Belous, K.
AU - Bischofberger, M.
AU - Bondar, A.
AU - Bračko, M.
AU - Browder, T. E.
AU - Chang, P.
AU - Chen, A.
AU - Cheon, B. G.
AU - Chistov, R.
AU - Cho, I. S.
AU - Choi, S. K.
AU - Choi, Y.
AU - Crnkovic, J.
AU - Dalseno, J.
AU - Danilov, M.
AU - Dash, M.
AU - Dungel, W.
AU - Eidelman, S.
AU - Epifanov, D.
AU - Gabyshev, N.
AU - Garmash, A.
AU - Goldenzweig, P.
AU - Ha, H.
AU - Hayasaka, K.
AU - Hayashii, H.
AU - Horii, Y.
AU - Hoshi, Y.
AU - Hou, W. S.
AU - Hyun, H. J.
AU - Iijima, T.
AU - Inami, K.
AU - Ishikawa, A.
AU - Itoh, R.
AU - Iwasaki, M.
AU - Iwasaki, Y.
AU - Kang, J. H.
AU - Kapusta, P.
AU - Kawai, H.
AU - Kawasaki, T.
AU - Kichimi, H.
AU - Kim, H. O.
AU - Kim, J. H.
AU - Kim, Y. I.
AU - Kim, Y. J.
AU - Ko, B. R.
AU - Korpar, S.
AU - Kreps, M.
AU - Križan, P.
AU - Krokovny, P.
AU - Kuehn, W.
AU - Kumar, R.
AU - Kuzmin, A.
AU - Kwon, Y. J.
AU - Kyeong, S. H.
AU - Lange, J. S.
AU - Lee, M. J.
AU - Lee, S. H.
AU - Lesiak, T.
AU - Li, J.
AU - Limosani, A.
AU - Liu, C.
AU - Liventsev, D.
AU - Louvot, R.
AU - Mandl, F.
AU - Matyja, A.
AU - McOnie, S.
AU - Miyabayashi, K.
AU - Miyata, H.
AU - Nagasaka, Y.
AU - Nakano, E.
AU - Nakao, M.
AU - Nishida, S.
AU - Nishimura, K.
AU - Nitoh, O.
AU - Ogawa, S.
AU - Ohshima, T.
AU - Okuno, S.
AU - Olsen, S. L.
AU - Ozaki, H.
AU - Pakhlov, P.
AU - Pakhlova, G.
AU - Park, C. W.
AU - Park, H.
AU - Park, H. K.
AU - Piilonen, L. E.
AU - Poluektov, A.
AU - Sahoo, H.
AU - Sakai, K.
AU - Sakai, Y.
AU - Schneider, O.
AU - Schwanda, C.
AU - Senyo, K.
AU - Sevior, M. E.
AU - Shebalin, V.
AU - Shiu, J. G.
AU - Shwartz, B.
AU - Singh, J. B.
AU - Sokolov, A.
AU - Stanič, S.
AU - Starič, M.
AU - Sumiyoshi, T.
AU - Taylor, G. N.
AU - Teramoto, Y.
AU - Trabelsi, K.
AU - Uehara, S.
AU - Uglov, T.
AU - Unno, Y.
AU - Uno, S.
AU - Urquijo, P.
AU - Usov, Y.
AU - Varner, G.
AU - Vervink, K.
AU - Vinokurova, A.
AU - Wang, C. H.
AU - Wang, M. Z.
AU - Watanabe, Y.
AU - Wedd, R.
AU - Won, E.
AU - Yabsley, B. D.
AU - Yamashita, Y.
AU - Zhang, C. C.
AU - Zhang, Z. P.
AU - Zhilich, V.
AU - Zhulanov, V.
AU - Zivko, T.
AU - Zupanc, A.
AU - Zyukova, O.
PY - 2009/8/4
Y1 - 2009/8/4
N2 - The cross sections for e+e-→Φ π+π- and e+e-→Φ f0(980) are measured from threshold to s=3.0GeV using initial-state radiation. The analysis is based on a data sample of 673fb-1 collected on and below the Υ(4S) resonance with the Belle detector at the KEKB asymmetric-energy e+e- collider. First measurements are reported for the resonance parameters of the Φ (1680) in the Φ π+π- mode: m=(1689±7±10)MeV/c2 and Γ=(211±14±19)MeV/c2. A structure at s=2.1GeV/c2, corresponding to the so called Y(2175), is observed; its mass and width are determined to be (2079±13-28+79)MeV/c2 and (192±23-61+25)MeV/c2, respectively.
AB - The cross sections for e+e-→Φ π+π- and e+e-→Φ f0(980) are measured from threshold to s=3.0GeV using initial-state radiation. The analysis is based on a data sample of 673fb-1 collected on and below the Υ(4S) resonance with the Belle detector at the KEKB asymmetric-energy e+e- collider. First measurements are reported for the resonance parameters of the Φ (1680) in the Φ π+π- mode: m=(1689±7±10)MeV/c2 and Γ=(211±14±19)MeV/c2. A structure at s=2.1GeV/c2, corresponding to the so called Y(2175), is observed; its mass and width are determined to be (2079±13-28+79)MeV/c2 and (192±23-61+25)MeV/c2, respectively.
UR - https://www.scopus.com/pages/publications/69549118194
U2 - 10.1103/PhysRevD.80.031101
DO - 10.1103/PhysRevD.80.031101
M3 - Article
AN - SCOPUS:69549118194
SN - 1550-7998
VL - 80
JO - Physical Review D - Particles, Fields, Gravitation and Cosmology
JF - Physical Review D - Particles, Fields, Gravitation and Cosmology
IS - 3
M1 - 031101
ER -