Study of the baryonic B decay B- → Σc++ (p)over-barπ-π-

被引:18
|
作者
Lees, J. P. [1 ]
Poireau, V. [1 ]
Tisserand, V. [1 ]
Tico, J. Garra [2 ]
Grauges, E. [2 ]
Palano, A. [3 ,4 ]
Eigen, G. [5 ]
Stugu, B. [5 ]
Brown, D. N. [6 ,7 ,44 ]
Kerth, L. T. [6 ,7 ]
Kolomensky, Yu. G. [6 ,7 ]
Lynch, G. [6 ,7 ]
Koch, H. [8 ]
Schroeder, T. [8 ]
Asgeirsson, D. J. [9 ]
Hearty, C. [9 ]
Mattison, T. S. [9 ]
McKenna, J. A. [9 ]
So, R. Y. [9 ]
Khan, A. [10 ]
Blinov, V. E. [11 ]
Buzykaev, A. R. [11 ]
Druzhinin, V. P. [11 ]
Golubev, V. B. [11 ]
Kravchenko, E. A. [11 ]
Onuchin, A. P. [11 ]
Serednyakov, S. I. [11 ]
Skovpen, Yu. I. [11 ]
Solodov, E. P. [11 ]
Todyshev, K. Yu. [11 ]
Yushkov, A. N. [11 ]
Bondioli, M. [12 ]
Kirkby, D. [12 ]
Lankford, A. J. [12 ]
Mandelkern, M. [12 ]
Atmacan, H. [13 ]
Gary, J. W. [13 ]
Liu, F. [13 ]
Long, O. [13 ]
Vitug, G. M. [13 ]
Campagnari, C. [14 ]
Hong, T. M. [14 ]
Kovalskyi, D. [14 ]
Richman, J. D. [14 ]
West, C. A. [14 ]
Eisner, A. M. [15 ]
Kroseberg, J. [15 ]
Lockman, W. S. [15 ]
Martinez, A. J. [15 ]
Schumm, B. A. [15 ]
机构
[1] Univ Savoie, CNRS, IN2P3, LAPP, F-74941 Annecy Le Vieux, France
[2] Univ Barcelona, Fac Fis, Dept ECM, E-08028 Barcelona, Spain
[3] Ist Nazl Fis Nucl, Sez Bari, I-70126 Bari, Italy
[4] Univ Bari, Dipartimento Fis, I-70126 Bari, Italy
[5] Univ Bergen, Inst Phys, N-5007 Bergen, Norway
[6] Univ Calif Berkeley, Lawrence Berkeley Natl Lab, Berkeley, CA 94720 USA
[7] Univ Calif Berkeley, Berkeley, CA 94720 USA
[8] Ruhr Univ Bochum, Inst Expt Phys 1, D-44780 Bochum, Germany
[9] Univ British Columbia, Vancouver, BC V6T 1Z1, Canada
[10] Brunel Univ, Uxbridge UB8 3PH, Middx, England
[11] Budker Inst Nucl Phys, Novosibirsk 630090, Russia
[12] Univ Calif Irvine, Irvine, CA 92697 USA
[13] Univ Calif Riverside, Riverside, CA 92521 USA
[14] Univ Calif Santa Barbara, Santa Barbara, CA 93106 USA
[15] Univ Calif Santa Cruz, Inst Particle Phys, Santa Cruz, CA 95064 USA
[16] CALTECH, Pasadena, CA 91125 USA
[17] Univ Cincinnati, Cincinnati, OH 45221 USA
[18] Univ Colorado, Boulder, CO 80309 USA
[19] Colorado State Univ, Ft Collins, CO 80523 USA
[20] Tech Univ Dortmund, Fak Phys, D-44221 Dortmund, Germany
[21] Tech Univ Dresden, Inst Kern & Teilchenphys, D-01062 Dresden, Germany
[22] Ecole Polytech, CNRS, IN2P3, Lab Leprince Ringuet, F-91128 Palaiseau, France
[23] Univ Edinburgh, Edinburgh EH9 3JZ, Midlothian, Scotland
[24] Ist Nazl Fis Nucl, Sez Ferrara, I-44100 Ferrara, Italy
[25] Univ Ferrara, Dipartimento Fis, I-44100 Ferrara, Italy
[26] Ist Nazl Fis Nucl, Lab Nazl Frascati, I-00044 Frascati, Italy
[27] Ist Nazl Fis Nucl, Sez Genova, I-16146 Genoa, Italy
[28] Univ Genoa, Dipartimento Fis, I-16146 Genoa, Italy
[29] Indian Inst Technol Guwahati, Gauhati 781039, Assam, India
[30] Harvard Univ, Cambridge, MA 02138 USA
[31] Harvey Mudd Coll, Claremont, CA 91711 USA
[32] Heidelberg Univ, Inst Phys, D-69120 Heidelberg, Germany
[33] Humboldt Univ, Inst Phys, D-12489 Berlin, Germany
[34] Univ London Imperial Coll Sci Technol & Med, London SW7 2AZ, England
[35] Univ Iowa, Iowa City, IA 52242 USA
[36] Iowa State Univ, Ames, IA 50011 USA
[37] Johns Hopkins Univ, Baltimore, MD 21218 USA
[38] CNRS, IN2P3, Lab Accelerateur Lineaire, F-91898 Orsay, France
[39] Univ Paris 11, Ctr Sci Orsay, F-91898 Orsay, France
[40] Lawrence Livermore Natl Lab, Livermore, CA 94550 USA
[41] Univ Liverpool, Liverpool L69 7ZE, Merseyside, England
[42] Univ London, London E1 4NS, England
[43] Univ London, Royal Holloway & Bedford New Coll, Egham TW20 0EX, Surrey, England
[44] Univ Louisville, Louisville, KY 40292 USA
[45] Johannes Gutenberg Univ Mainz, Inst Kernphys, D-55099 Mainz, Germany
[46] Univ Manchester, Manchester M13 9PL, Lancs, England
[47] Univ Maryland, College Pk, MD 20742 USA
[48] Univ Massachusetts, Amherst, MA 01003 USA
[49] MIT, Nucl Sci Lab, Cambridge, MA 02139 USA
[50] McGill Univ, Montreal, PQ H3A 2T8, Canada
来源
PHYSICAL REVIEW D | 2012年 / 86卷 / 09期
基金
美国国家科学基金会; 加拿大自然科学与工程研究理事会; 英国科学技术设施理事会;
关键词
D O I
10.1103/PhysRevD.86.091102
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We report the measurement of the baryonic B decay B- -> Sigma(++)(c)(p) over bar pi(-)pi(-). Using a data sample of 467 x 10(6) B (B) over bar pairs collected with the BABAR detector at the PEP-II storage ring at SLAC, the measured branching fraction is (2.98 +/- 0.16((stat)) +/- 0.15((syst)) +/- 0.77((Ac))) x 10(-4), where the last error is due to the uncertainty in B(A(c)(+) -> pK(-)pi(+)). The data suggest the existence of resonant subchannels B- -> A(c)(2595)(+) (p) over bar pi(-) and, possibly, B- -> Sigma(++)(c) (Delta) over bar (--)pi(-). We see unexplained structures in m(Sigma(++)(c)pi(-)pi(-)) at 3.25 GeV/c(2), 3.8 GeV/c(2), and 4.2 GeV/c(2).
引用
收藏
页数:8
相关论文
共 50 条
  • [41] Observation of the baryonic B-decay (B)over-bar0 → Λc+(p)over-barK-π+
    Aubert, B.
    Karyotakis, Y.
    Lees, J. P.
    Poireau, V.
    Prencipe, E.
    Prudent, X.
    Tisserand, V.
    Garra Tico, J.
    Grauges, E.
    Martinelli, M.
    Palano, A.
    Pappagallo, M.
    Eigen, G.
    Stugu, B.
    Sun, L.
    Battaglia, M.
    Brown, D. N.
    Kerth, L. T.
    Kolomensky, Yu. G.
    Lynch, G.
    Osipenkov, I. L.
    Tackmann, K.
    Tanabe, T.
    Hawkes, C. M.
    Soni, N.
    Watson, A. T.
    Koch, H.
    Schroeder, T.
    Asgeirsson, D. J.
    Fulsom, B. G.
    Hearty, C.
    Mattison, T. S.
    McKenna, J. A.
    Barrett, M.
    Khan, A.
    Randle-Conde, A.
    Blinov, V. E.
    Bukin, A. D.
    Buzykaev, A. R.
    Druzhinin, V. P.
    Golubev, V. B.
    Onuchin, A. P.
    Serednyakov, S. I.
    Skovpen, Yu. I.
    Solodov, E. P.
    Todyshev, K. Yu.
    Bondioli, M.
    Curry, S.
    Eschrich, I.
    Kirkby, D.
    PHYSICAL REVIEW D, 2009, 80 (05):
  • [42] Observation of the semileptonic decay B+→ p(p)over-barμ+νμ
    Aaij, R.
    Beteta, C. Abellan
    Ackernley, T.
    Adeva, B.
    Adinolfi, M.
    Afsharnia, H.
    Aidala, C. A.
    Aiola, S.
    Ajaltouni, Z.
    Akar, S.
    Albicocco, P.
    Albrecht, J.
    Alessio, F.
    Alexander, M.
    Alfonso Albero, A.
    Alkhazov, G.
    Cartelle, P. Alvarez
    Alves Jr, A. A.
    Amato, S.
    Amhis, Y.
    An, L.
    Anderlini, L.
    Andreassi, G.
    Andreotti, M.
    Archilli, F.
    Romeu, J. Arnau
    Artamonov, A.
    Artuso, M.
    Arzymatov, K.
    Aslanides, E.
    Atzeni, M.
    Audurier, B.
    Bachmann, S.
    Back, J. J.
    Baker, S.
    Balagura, V
    Baldini, W.
    Baranov, A.
    Barlow, R. J.
    Barsuk, S.
    Barter, W.
    Bartolini, M.
    Baryshnikov, F.
    Bassi, G.
    Batozskaya, V
    Batsukh, B.
    Battig, A.
    Bay, A.
    Becker, M.
    Bedeschi, F.
    JOURNAL OF HIGH ENERGY PHYSICS, 2020, (03):
  • [43] Mass spectra for the cc(b)over-bar(b)over-bar and bb(c)over-bar(c)over-bar tetraquark states
    Wang, Qi-Nan
    Yang, Zi-Yan
    Chen, Wei
    Chen, Hua-Xing
    PHYSICAL REVIEW D, 2021, 104 (01)
  • [44] Search for the decay (B)over-bar0 → Λc+(p)over-barp(p)over-bar
    Lees, J. P.
    Poireau, V.
    Tisserand, V.
    Grauges, E.
    Palano, A.
    Eigen, G.
    Stugu, B.
    Brown, D. N.
    Kerth, L. T.
    Kolomensky, Yu G.
    Lee, M. J.
    Lynch, G.
    Koch, H.
    Schroeder, T.
    Hearty, C.
    Mattison, T. S.
    McKenna, J. A.
    So, R. Y.
    Khan, A.
    Blinov, V. E.
    Buzykaev, A. R.
    Druzhinin, V. P.
    Golubev, V. B.
    Kravchenko, E. A.
    Onuchin, A. P.
    Serednyakov, S. I.
    Skovpen, Yu. I.
    Solodov, E. P.
    Todyshev, K. Yu
    Yushkov, A. N.
    Kirkby, D.
    Lankford, A. J.
    Mandelkern, M.
    Dey, B.
    Gary, J. W.
    Long, O.
    Campagnari, C.
    Sevilla, M. Franco
    Hong, T. M.
    Kovalskyi, D.
    Richman, J. D.
    West, C. A.
    Eisner, A. M.
    Lockman, W. S.
    Schumm, B. A.
    Seiden, A.
    Chao, D. S.
    Cheng, C. H.
    Echenard, B.
    Flood, K. T.
    PHYSICAL REVIEW D, 2014, 89 (07):
  • [45] Phenomenological analysis of the decay B± → K± p(p)over-bar
    Di Salvo, E.
    Fontanelli, F.
    EUROPEAN PHYSICAL JOURNAL C, 2015, 75 (11): : 1 - 10
  • [46] Order 1/m(b)(3) corrections to B->X(c)l(nu)over-bar decay and their implication for the measurement of (Lambda)over-bar and lambda(1)
    Gremm, M
    Kapustin, A
    PHYSICAL REVIEW D, 1997, 55 (11) : 6924 - 6932
  • [47] Radiative leptonic decay:: B-→μ-(ν)over-barμγ in a relativistic independent quark model
    Barik, N.
    Naimuddin, Sk.
    Dash, P. C.
    Kar, Susmita
    PHYSICAL REVIEW D, 2008, 77 (01)
  • [48] Contributions of vector leptoquark to Ξb → Ξcτ (ν)over-barτ decay
    Zhang, Jiao
    Su, Jianfeng
    Zeng, Qingguo
    NUCLEAR PHYSICS B, 2019, 938 : 131 - 142
  • [49] Ξb → Ξcτ(ν)over-barτ Decay in New Physics Models
    Wang, Shuai-Wei
    INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS, 2021, 60 (03) : 982 - 993
  • [50] Physical observables in the decay Λb → Λc(→ Λ plus π) + τ- + (ν)over-barτ
    Habyl, N.
    Gutsche, Thomas
    Ivanov, Mikhail A.
    Koerner, Juergen G.
    Lyubovitskij, Valery E.
    Santorelli, Pietro
    9TH JOINT INTERNATIONAL HADRON STRUCTURE '15 CONFERENCE, 2015, 39