Observation of two charged bottomonium-like resonances

  • Adachi, I.
  • Adamczyk, K.
  • Aihara, H.
  • Arinstein, K.
  • Arita, Y.
  • ... Cheon, Byung Gu
  • 외 325명
Citations

SCOPUS

4

초록

We report the observation of two narrow structures at 10610 MeV/c 2 and 10650 MeV/c2 in the π ±γ(nS) (n = 1,2,3) and π±hb(mP) (m = 1,2) mass spectra that are produced in association with a single charged pion in γ(5S) decays. The measured masses and widths of the two structures averaged over the five final states are M1 = 10608.4 ± 2.0MeV/c2, γ1 = 15.6 ± 2.5 MeV and M 2 = 10653.2 ± 1.5 MeV/c2, γ2 = 14.4 ±3.2 MeV. Analysis favors quantum numbers of IG(J P)=1+(1+) for both states. The results are obtained with a 121.4 fb-1 data sample collected with the Belle detector near the γ(5S) resonance at the KEKB asymmetric-energy e+e- collider.

키워드

Mass spectrometrySupersymmetryAsymmetric energyBelle detectorsBottomoniumCharged pionsData sampleFinal stateMass spectraQuantum numbersQuantum theory
제목
Observation of two charged bottomonium-like resonances
저자
Adachi, I.Adamczyk, K.Aihara, H.Arinstein, K.Arita, Y.Asner, D.M.Aso, T.Aulchenko, V.Aushev, T.Aziz, T.Bakich, A.M.Balagura, V.Ban, Y.Barberio, E.Bay, A.Bedny, I.Belhorn, M.Belous, K.Bhardwaj, V.Bhuyan, B.Bischofberger, M.Blyth, S.Bondar, A.Bonvicini, G.Bozek, A.Bra?ko, M.Brodzicka, J.Brovchenko, O.Browder, T.E.Chang, M.-C.Chang, P.Chao, Y.Chen, A.Chen, K.-F.Chen, P.Cheon, Byung GuChistov, R.Cho, I.-S.Cho, K.Choi, K.-S.Choi, S.-K.Choi, Y.Crnkovic, J.Dalseno, J.Danilov, M.Das, A.Dole?al, Z.Dr?sal, Z.Drutskoy, A.Duh, Y.-T.Dungel, W.Dutta, D.Eidelman, S.Epifanov, D.Esen, S.Fast, J.E.Feindt, M.Fujikawa, M.Gaur, V.Gabyshev, N.Garmash, A.Goh, Y.M.Golob, B.Grosse, Perdekamp M.Guo, H.Ha, H.Haba, J.Han, Y.L.Hara, K.Hara, T.Hasegawa, Y.Hayasaka, K.Hayashii, H.Heffernan, D.Higuchi, T.Hoi, C.-T.Horii, Y.Hoshi, Y.Hoshina, K.Hou, W.-S.Hsiung, Y.B.Hsu, C.-L.Hyun, H.J.Igarashi, Y.Iijima, T.Imamura, M.Inami, K.Ishikawa, A.Itoh, R.Iwabuchi, M.Iwasaki, M.Iwasaki, Y.Iwashita, T.Iwata, S.Jaegle, I.Jones, M.Joshi, N.J.Julius, T.Kakuno, H.Kang, J.H.Kapusta, P.Kataoka, S.U.Katayama, N.Kawai, H.Kawasaki, T.Kichimi, H.Kiesling, C.Kim, H.J.Kim, H.O.Kim, J.B.Kim, J.H.Kim, K.T.Kim, M.J.Kim, S.H.Kim, S.H.Kim, S.K.Kim, T.Y.Kim, Y.J.Kinoshita, K.Ko, B.R.Kobayashi, N.Koblitz, S.Kody?, P.Koga, Y.Korpar, S.Kouzes, R.T.Kreps, M.Kri?an, P.Kuhr, T.Kumar, R.Kumita, T.Kurihara, E.Kuroki, Y.Kuzmin, A.Kvasni?ka, P.Kwon, Y.-J.Kyeong, S.-H.Lange, J.S.Lee, I.S.Lee, M.J.Lee, S.E.Lee, S.-H.Leitgab, M.Leitner, R.Li, J.Li, Y.Libby, J.Lim, C.-L.Limosani, A.Liu, C.Liu, Y.Liu, Z.Q.Liventsev, D.Louvot, R.MacNaughton, J.Marlow, D.Matyja, A.McOnie, S.Medvedeva, T.Mikami, Y.Nayak, M.Miyabayashi, K.Miyachi, Y.Miyata, H.Miyazaki, Y.Mizuk, R.Mohanty, G.B.Mohapatra, D.Moll, A.Mori, T.M?ller, T.Muramatsu, N.Mussa, R.Nagamine, T.Nagasaka, Y.Nakahama, Y.Nakamura, I.Nakano, E.Nakano, T.Nakao, M.Nakayama, H.Nakazawa, H.Natkaniec, Z.Nedelkovska, E.Neichi, K.Neubauer, S.Ng, C.Niiyama, M.Nishida, S.Nishimura, K.Nitoh, O.Noguchi, S.Nozaki, T.Ogawa, A.Ogawa, S.Ohshima, T.Okuno, S.Olsen, S.L.Onuki, Y.Ostrowicz, W.Ozaki, H.Pakhlov, P.Pakhlova, G.Palka, H.Park, C.W.Park, H.Park, H.K.Park, K.S.Peak, L.S.Pedlar, T.K.Peng, T.Pestotnik, R.Peters, M.Petri?, M.Piilonen, L.E.Poluektov, A.Prim, M.Prothmann, K.Reisert, B.Ritter, M.R?hrken, M.Rorie, J.Rozanska, M.Ryu, S.Sahoo, H.Sakai, K.Sakai, Y.Santel, D.Sasao, N.Schneider, O.Sch?nmeier, P.Schwanda, C.Schwartz, A.J.Seidl, R.Sekiya, A.Senyo, K.Seon, O.Sevior, M.E.Shang, L.Shapkin, M.Shebalin, V.Shen, C.P.Shibata, T.-A.Shibuya, H.Shinomiya, S.Shiu, J.-G.Shwartz, B.Simon, F.Singh, J.B.Sinha, R.Smerkol, P.Sohn, Y.-S.Sokolov, A.Solovieva, E.Stani?, S.Stari?, M.Stypula, J.Sugihara, S.Sugiyama, A.Sumihama, M.Sumisawa, K.Sumiyoshi, T.Suzuki, K.Suzuki, S.Suzuki, S.Y.Takeichi, H.Tanaka, M.Tanaka, S.Taniguchi, N.Tatishvili, G.Taylor, G.N.Teramoto, Y.Tikhomirov, I.Trabelsi, K.Tse, Y.F.Tsuboyama, T.Tung, Y.-W.Uchida, M.Uchida, T.Uchida, Y.Uehara, S.Ueno, K.Uglov, T.Ullrich, M.Unno, Y.Uno, S.Urquijo, P.Ushiroda, Y.Usov, Y.Vahsen, S.E.Vanhoefer, P.Varner, G.Varvell, K.E.Vervink, K.Vinokurova, A.Vossen, A.Wang, C.H.Wang, J.Wang, M.-Z.Wang, P.Wang, X.L.Watanabe, M.Watanabe, Y.Wedd, R.Werner, M.White, E.Wicht, J.Widhalm, L.Wiechczynski, J.Williams, K.M.Won, E.Wu, T.-Y.Yabsley, B.D.Yamamoto, H.Yamaoka, J.Yamashita, Y.Yamauchi, M.Yuan, C.Z.Yusa, Y.Zander, D.Zhang, C.C.Zhang, L.M.Zhang, Z.P.Zhao, L.Zhilich, V.Zhou, P.Zhulanov, V.Zivko, T.Zupanc, A.Zwahlen, N.Zyukova, O.
발행일
2011-05
유형
Conference Paper
저널명
Proceedings of the 9th International Conference on Flavor Physics and CP Violation, FPCP 2011