Search for doubly charmed baryons and study of charmed strange baryons at Belle

  • Kato, Y.
  • Iijima, T.
  • Adachi, I.
  • Aihara, H.
  • Asner, D. M.
  • ... Cheon, Byung Gu
  • 외 165명
Citations

WEB OF SCIENCE

91
Citations

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100

초록

We report results of a study of doubly charmed baryons and charmed strange baryons. The analysis is performed using a 980 fb(-1) data sample collected with the Belle detector at the KEKB asymmetric-energy e(+)e(-) collider. We search for doubly charmed baryons Xi(+(+))(cc) with the Lambda(+)(c) K- pi(+)(pi(+) ) and. Xi(0)(c) pi(+)(pi(+)) final states. No significant signal is observed. We also search for two excited charmed strange baryons, Xi(c)(3055)(+) and Xi(c)(3123)(+) with the Sigma(++)(c)(2455)K- and Sigma(++)(c)(2520)K- final states. The Xi(c)(3055)(+) signal is observed with a significance of 6.6 standard deviations including systematic uncertainty, while no signature of the Xi(c)(3123)(+) is seen. We also study properties of the Xi(c)(2645)(+) and measure a width of 2.6 +/- 0.2(stat) +/- 0.4(syst) MeV/c(2), which is the first significant determination.

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제목
Search for doubly charmed baryons and study of charmed strange baryons at Belle
저자
Kato, Y.Iijima, T.Adachi, I.Aihara, H.Asner, D. M.Aushev, T.Bakich, A. M.Bala, A.Ban, Y.Bhardwaj, V.Bhuyan, B.Bobrov, A.Bonvicini, G.Bozek, A.Bracko, M.Browder, T. E.Cervenkov, D.Chekelian, V.Chen, A.Cheon, Byung GuChilikin, K.Chistov, R.Cho, K.Chobanova, V.Choi, Y.Cinabro, D.Dalseno, J.Danilov, M.Dolezal, Z.Drasal, Z.Drutskoy, A.Dutta, D.Dutta, K.Eidelman, S.Farhat, H.Fast, J. E.Ferber, T.Gaur, V.Gabyshev, N.Ganguly, S.Garmash, A.Gillard, R.Goh, Y. M.Golob, B.Haba, J.Hayasaka, K.Hayashii, H.He, X. H.Horii, Y.Hoshi, Y.Hou, W-S.Hsiung, Y. B.Inami, K.Ishikawa, A.Iwasaki, Y.Iwashita, T.Jaegle, I.Julius, T.Kang, J. H.Kato, E.Kawasaki, T.Kiesling, C.Kim, D. Y.Kim, H. J.Kim, J. B.Kim, J. H.Kim, M. J.Kim, Y. J.Klucar, J.Ko, B. R.Kodys, P.Korpar, S.Krokovny, P.Kuhr, T.Kuzmin, A.Kwon, Y. -J.Lee, S. -H.Li, J.Li, Y.Gioi, L. LiLibby, J.Liu, Y.Liventsev, D.Matvienko, D.Miyabayashi, K.Miyata, H.Mizuk, R.Moll, A.Muramatsu, N.Mussa, R.Nagasaka, Y.Nakano, E.Nakao, M.Nakazawa, H.Nayak, M.Nedelkovska, E.Ng, C.Niiyama, M.Nisar, N. K.Nishida, S.Nitoh, O.Ogawa, S.Okuno, S.Pakhlov, P.Pakhlova, G.Park, C. W.Park, H.Park, H. K.Pedlar, T. K.Peng, T.Pestotnik, R.Petric, M.Piilonen, L. E.Ritter, M.Roehrken, M.Rostomyan, A.Sahoo, H.Saito, T.Sakai, Y.Sandilya, S.Santelj, L.Sanuki, T.Savinov, V.Schneider, O.Schnell, G.Schwanda, C.Semmler, D.Senyo, K.Seon, O.Shapkin, M.Shen, C. P.Shibata, T. -A.Shiu, J. -G.Shwartz, B.Sibidanov, A.Sohn, Y. -S.Sokolov, A.Solovieva, E.Stanic, S.Staric, M.Steder, M.Sumihama, M.Sumiyoshi, T.Tamponi, U.Tanida, K.Tatishvili, G.Teramoto, Y.Uchida, M.Uehara, S.Uglov, T.Unno, Y.Uno, S.Van Hulse, C.Vanhoefer, P.Varner, G.Vinokurova, A.Vorobyev, V.Wagner, M. N.Wang, C. H.Wang, M. -Z.Wang, P.Watanabe, M.Watanabe, Y.Williams, K. M.Won, E.Yamashita, Y.Yashchenko, S.Zhang, Z. P.Zhilich, V.Zhulanov, V.Zupanc, A.
DOI
10.1103/PhysRevD.89.052003
발행일
2014-03
유형
Article
저널명
Physical Review d
89
5
페이지
1 ~ 14

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