Research output: Contribution to journal › Article › peer-review
Search for the decay mode B0 →pp p ̄ p ̄. / <i>B<span class="sc">a</span>B<span class="sc">ar</span></i> Collaboration.
In: Physical Review D, Vol. 98, No. 7, 071102, 01.10.2018.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Search for the decay mode B0 →pp p ̄ p ̄
AU - <i>B<span class="sc">a</span>B<span class="sc">ar</span></i> Collaboration
AU - Lees, J. P.
AU - Poireau, V.
AU - Tisserand, V.
AU - Grauges, E.
AU - Palano, A.
AU - Eigen, G.
AU - Brown, D. N.
AU - Kolomensky, Yu G.
AU - Fritsch, M.
AU - Koch, H.
AU - Schroeder, T.
AU - Hearty, C.
AU - Mattison, T. S.
AU - McKenna, J. A.
AU - So, R. Y.
AU - Blinov, V. E.
AU - Buzykaev, A. R.
AU - Druzhinin, V. P.
AU - Golubev, V. B.
AU - Kozyrev, E. A.
AU - Kravchenko, E. A.
AU - Onuchin, A. P.
AU - Serednyakov, S. I.
AU - Skovpen, Yu I.
AU - Solodov, E. P.
AU - Todyshev, K. Yu
AU - Lankford, A. J.
AU - Gary, J. W.
AU - Long, O.
AU - Eisner, A. M.
AU - Lockman, W. S.
AU - Panduro Vazquez, W.
AU - Chao, D. S.
AU - Cheng, C. H.
AU - Echenard, B.
AU - Flood, K. T.
AU - Hitlin, D. G.
AU - Kim, J.
AU - Li, Y.
AU - Miyashita, T. S.
AU - Ongmongkolkul, P.
AU - Porter, F. C.
AU - Röhrken, M.
AU - Huard, Z.
AU - Meadows, B. T.
AU - Pushpawela, B. G.
AU - Sokoloff, M. D.
AU - Sun, L.
AU - Smith, J. G.
AU - Wagner, S. R.
N1 - Funding Information: We are grateful for the extraordinary contributions of our PEP-II colleagues in achieving the excellent luminosity and machine conditions that have made this work possible. The success of this project also relies critically on the expertise and dedication of the computing organizations that support BABAR. The collaborating institutions wish to thank SLAC for its support and the kind hospitality extended to them. This work is supported by the U.S. Department of Energy and National Science Foundation, the Natural Sciences and Engineering Research Council (Canada), the Commissariat à l’Energie Atomique and Institut National de Physique Nucléaire et de Physique des Particules (France), the Bundesministerium für Bildung und Forschung and Deutsche Forschungsgemeinschaft (Germany), the Istituto Nazionale di Fisica Nucleare (Italy), the Foundation for Fundamental Research on Matter (The Netherlands), the Research Council of Norway, the Ministry of Education and Science of the Russian Federation, Ministerio de Economía y Competitividad (Spain), the Science and Technology Facilities Council (United Kingdom), and the Binational Science Foundation (U.S.-Israel). Individuals have received support from the Marie-Curie IEF program (European Union) and the A. P. Sloan Foundation (USA). Publisher Copyright: © 2018 authors. Published by the American Physical Society.
PY - 2018/10/1
Y1 - 2018/10/1
N2 - A search is presented for the four-body decay B0→ppp̄p̄ in a sample of 471 million BB̄ pairs collected with the BABAR detector, operated at the SLAC PEP-II asymmetric-energy e+e- collider. The center-of-mass energy is 10.58 GeV. From a fit to the distribution of the energy-substituted mass mES, the branching fraction B(B0→ppp̄p̄)=(1.1±0.5±0.2)×10-7 is extracted, where the first uncertainty is statistical and the second is systematic. The significance of the signal, including the systematic uncertainty, is 2.9 standard deviations. The upper limit on the branching fraction is determined to be 2.0×10-7 at 90% confidence level.
AB - A search is presented for the four-body decay B0→ppp̄p̄ in a sample of 471 million BB̄ pairs collected with the BABAR detector, operated at the SLAC PEP-II asymmetric-energy e+e- collider. The center-of-mass energy is 10.58 GeV. From a fit to the distribution of the energy-substituted mass mES, the branching fraction B(B0→ppp̄p̄)=(1.1±0.5±0.2)×10-7 is extracted, where the first uncertainty is statistical and the second is systematic. The significance of the signal, including the systematic uncertainty, is 2.9 standard deviations. The upper limit on the branching fraction is determined to be 2.0×10-7 at 90% confidence level.
UR - http://www.scopus.com/inward/record.url?scp=85056638067&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/record.url?scp=85106798736&partnerID=8YFLogxK
U2 - 10.1103/PhysRevD.98.071102
DO - 10.1103/PhysRevD.98.071102
M3 - Article
AN - SCOPUS:85056638067
VL - 98
JO - Physical Review D
JF - Physical Review D
SN - 2470-0010
IS - 7
M1 - 071102
ER -
ID: 17455906