Measurement of the resonant and nonresonant branching ratios in Ξ<i><sub>c</sub></i><SUP>0</SUP> → Ξ<SUP>0</SUP><i>K</i><SUP>+</SUP> <i>K</i><SUP>-</SUP>

  • McNeil, J. T.
  • Yelton, J.
  • Bennett, J.
  • Adachi, I
  • Adamczyk, K.
  • ... Choi, S-K
  • 외 189명
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초록

Using the entire data sample of 980 fb(-1) integrated luminosity collected with the Belle detector at the KEKB asymmetric-energy e(+)e(-) collider, we present an amplitude analysis measuring the branching fractions of the Cabibbo-allowed, W-exchange resonant decay Xi(0)(c) -> Xi(0) phi (-> K+K-) with a polarized. and the nonresonant decay via a direct process Xi(0)(c) -> Xi(K+K-)-K-0. We present these measurements, relative to the normalization mode Xi(-)pi(+), and find branching ratios Xi(0)(c) -> Xi(0) phi (-> K+K-))(B Xi(0)(c) -> Xi(-)pi(+)) = 0.036 +/- 0.004(sta.) +/- 0.002(syst.) and (B Xi(0)(c) -> Xi(-)K(+)k(-))/(B Xi(0)(c) -> Xi(-)pi(+)) = 0.039 +/- 0.004(stat.) +/- 0.002(syst.), which suggest that only minor cusping peaks occur in the combinatorial background of Omega(*-) ->Xi K-0(-) due to these Xi(0)(c) decays.

제목
Measurement of the resonant and nonresonant branching ratios in Ξ<i><sub>c</sub></i><SUP>0</SUP> → Ξ<SUP>0</SUP><i>K</i><SUP>+</SUP> <i>K</i><SUP>-</SUP>
저자
McNeil, J. T.Yelton, J.Bennett, J.Adachi, IAdamczyk, K.Ahn, J. K.Aihara, H.Al Said, S.Asner, D. M.Atmacan, H.Aulchenko, VAushev, T.Ayad, R.Babu, VBahinipati, S.Behera, P.Bessner, M.Bilka, T.Biswal, J.Bobrov, A.Bonvicini, G.Bozek, A.Bracko, M.Browder, T. E.Campajola, M.Cao, L.Cervenkov, D.Chang, P.Chekelian, VChen, A.Cheon, B. G.Chilikin, K.Cho, K.Cho, S-JChoi, S-KChoi, Y.Choudhury, S.Cinabro, D.Cunliffe, S.Das, S.Dash, N.De Nardo, G.Dhamija, R.Di Capua, F.Dolezal, Z.Dong, T., VEidelman, S.Ferber, T.Fulsom, B. G.Gaur, VGabyshev, N.Garmash, A.Giri, A.Goldenzweig, P.Golob, B.Grzymkowska, O.Guan, Y.Gudkova, K.Hadjivasiliou, C.Hayasaka, K.Hayashii, H.Hou, W-SHsu, C-LHuang, K.Inami, K.Ishikawa, A.Itoh, R.Iwasaki, M.Jacobs, W. W.Jeon, H. B.Jia, S.Jin, Y.Joo, K. K.Kaliyar, A. B.Kang, K. H.Karyan, G.Kichimi, H.Kim, B. H.Kim, C. H.Kim, D. Y.Kim, S. H.Kim, Y-KKinoshita, K.Kodys, P.Konno, T.Korpar, S.Krizan, P.Kroeger, R.Krokovny, P.Kuhr, T.Kulasiri, R.Kumar, M.Kumara, K.Kwon, Y-JLalwani, K.Lee, S. C.Li, J.Li, L. K.Li, Y. B.Li Gioi, L.Libby, J.Lieret, K.Liptak, Z.Liventsev, D.MacQueen, C.Masuda, M.Matsuda, T.Matvienko, D.Merola, M.Metzner, F.Miyabayashi, K.Mizuk, R.Mohanty, G. B.Mohanty, S.Moon, T. J.Mussa, R.Nakao, M.Natochii, A.Nayak, L.Nayak, M.Niiyama, M.Nisar, N. K.Nishida, S.Ogawa, K.Ogawa, S.Ono, H.Onuki, Y.Oskin, P.Pakhlova, G.Pardi, S.Park, H.Park, S-HPaul, S.Pedlar, T. K.Pestotnik, R.Piilonen, L. E.Podobnik, T.Popov, VPrencipe, E.Prim, M. T.Roehrken, M.Rostomyan, A.Rout, N.Russo, G.Sahoo, D.Sakai, Y.Sandilya, S.Sangal, A.Santelj, L.Savinov, VSchnell, G.Schueler, J.Schwanda, C.Seino, Y.Senyo, K.Sevior, M. E.Shapkin, M.Sharma, C.Shebalin, VShiu, J-GSimon, F.Solovieva, E.Staric, M.Stottler, Z. S.Strube, J. F.Sumihama, M.Sumiyoshi, T.Takizawa, M.Tamponi, U.Tanida, K.Tao, Y.Tenchini, F.Uchida, M.Uehara, S.Unno, Y.Uno, S.Van Tonder, R.Varner, G.Vinokurova, A.Vorobyev, V.Wang, C. H.Wang, E.Wang, M-ZWang, P.Watanabe, M.Watanuki, S.Won, E.Xu, X.Yabsley, B. D.Yan, W.Ye, H.Yin, J. H.Zhang, Z. P.Zhilich, VZhukova, V
DOI
10.1103/PhysRevD.103.112002
발행일
2021-06
유형
Article
저널명
Physical Review D
103
11