doi: 10.1103/PhysRevLett.131.131902.
Observation of New Ω_{c}^{0} States Decaying to the Ξ_{c}^{+}K^{-} Final State
R Aaij
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, A S W Abdelmotteleb
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, C Abellan Beteta
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, F Abudinén
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, T Ackernley
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, B Adeva
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, M Adinolfi
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, P Adlarson
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, H Afsharnia
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, C Agapopoulou
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, C A Aidala
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, Z Ajaltouni
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, S Akar
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, K Akiba
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, P Albicocco
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, J Albrecht
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, F Alessio
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, M Alexander
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, A Alfonso Albero
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, Z Aliouche
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, P Alvarez Cartelle
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, R Amalric
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, S Amato
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, J L Amey
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, Y Amhis
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, L An
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, L Anderlini
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, M Andersson
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, A Andreianov
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, M Andreotti
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, D Andreou
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, D Ao
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, F Archilli
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, A Artamonov
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, M Artuso
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, E Aslanides
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, M Atzeni
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, B Audurier
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, I B Bachiller Perea
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, S Bachmann
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, M Bachmayer
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, J J Back
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, A Bailly-Reyre
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, P Baladron Rodriguez
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, V Balagura
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, W Baldini
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, J Baptista de Souza Leite
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, M Barbetti
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, R J Barlow
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, S Barsuk
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, W Barter
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, M Bartolini
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, F Baryshnikov
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, J M Basels
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, G Bassi
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, B Batsukh
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, A Battig
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, A Bay
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, A Beck
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, M Becker
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, F Bedeschi
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, I B Bediaga
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, A Beiter
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, S Belin
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, V Bellee
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, K Belous
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, I Belov
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, I Belyaev
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, G Benane
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, G Bencivenni
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, E Ben-Haim
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, A Berezhnoy
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, R Bernet
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, S Bernet Andres
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, D Berninghoff
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, H C Bernstein
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, C Bertella
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, A Bertolin
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, C Betancourt
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, F Betti
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, Ia Bezshyiko
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, J Bhom
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, L Bian
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, M S Bieker
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, N V Biesuz
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, P Billoir
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, A Biolchini
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, M Birch
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, F C R Bishop
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, A Bitadze
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, A Bizzeti
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, D Bobulska
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, J A Boelhauve
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, O Boente Garcia
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, T Boettcher
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, A Boldyrev
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, C S Bolognani
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, R Bolzonella
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, N Bondar
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, S Borghi
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, S A Bouchiba
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, T J V Bowcock
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, C Bozzi
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, M J Bradley
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, S Braun
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, A Brea Rodriguez
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, J Brodzicka
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, A Brossa Gonzalo
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, J Brown
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, D Brundu
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, A Buonaura
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, L Buonincontri
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, A T Burke
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, C Burr
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, A Bursche
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, A Butkevich
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, J S Butter
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, J Buytaert
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, W Byczynski
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, S Cadeddu
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, H Cai
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, R Calabrese
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, L Calefice
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, M Calvi
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, M Calvo Gomez
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, D H Campora Perez
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, A F Campoverde Quezada
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, D Zuliani
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, G Zunica
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; LHCb Collaboration
Affiliations
Affiliations
- 1 Nikhef National Institute for Subatomic Physics, Amsterdam, Netherlands.
- 2 Department of Physics, University of Warwick, Coventry, United Kingdom.
- 3 Physik-Institut, Universität Zürich, Zürich, Switzerland.
- 4 Oliver Lodge Laboratory, University of Liverpool, Liverpool, United Kingdom.
- 5 Instituto Galego de Física de Altas Enerxías (IGFAE), Universidade de Santiago de Compostela, Santiago de Compostela, Spain.
- 6 H.H. Wills Physics Laboratory, University of Bristol, Bristol, United Kingdom.
- 7 Department of Physics and Astronomy, Uppsala University, Uppsala, Sweden (associated with School of Physics and Astronomy, University of Glasgow, Glasgow, United Kingdom).
- 8 Université Clermont Auvergne, CNRS/IN2P3, LPC, Clermont-Ferrand, France.
- 9 LPNHE, Sorbonne Université, Paris Diderot Sorbonne Paris Cité, CNRS/IN2P3, Paris, France.
- 10 University of Michigan, Ann Arbor, MI, United States (associated with Syracuse University, Syracuse, NY, United States).
- 11 University of Cincinnati, Cincinnati, OH, United States.
- 12 INFN Laboratori Nazionali di Frascati, Frascati, Italy.
- 13 Fakultät Physik, Technische Universität Dortmund, Dortmund, Germany.
- 14 European Organization for Nuclear Research (CERN), Geneva, Switzerland.
- 15 School of Physics and Astronomy, University of Glasgow, Glasgow, United Kingdom.
- 16 ICCUB, Universitat de Barcelona, Barcelona, Spain.
- 17 Department of Physics and Astronomy, University of Manchester, Manchester, United Kingdom.
- 18 Cavendish Laboratory, University of Cambridge, Cambridge, United Kingdom.
- 19 Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil.
- 20 Université Paris-Saclay, CNRS/IN2P3, IJCLab, Orsay, France.
- 21 INFN Sezione di Firenze, Firenze, Italy.
- 22 Affiliated with an institute covered by a cooperation agreement with CERN.
- 23 INFN Sezione di Ferrara, Ferrara, Italy.
- 24 Syracuse University, Syracuse, NY, United States.
- 25 University of Chinese Academy of Sciences, Beijing, China.
- 26 INFN Sezione di Roma Tor Vergata, Roma, Italy.
- 27 Aix Marseille Univ, CNRS/IN2P3, CPPM, Marseille, France.
- 28 Laboratoire Leprince-Ringuet, CNRS/IN2P3, Ecole Polytechnique, Institut Polytechnique de Paris, Palaiseau, France.
- 29 Université Savoie Mont Blanc, CNRS, IN2P3-LAPP, Annecy, France.
- 30 Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany.
- 31 Institute of Physics, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
- 32 Centro Brasileiro de Pesquisas Físicas (CBPF), Rio de Janeiro, Brazil.
- 33 School of Physics and Astronomy, University of Edinburgh, Edinburgh, United Kingdom.
- 34 I. Physikalisches Institut, RWTH Aachen University, Aachen, Germany.
- 35 INFN Sezione di Pisa, Pisa, Italy.
- 36 Institute Of High Energy Physics (IHEP), Beijing, China.
- 37 DS4DS, La Salle, Universitat Ramon Llull, Barcelona, Spain (associated with ICCUB, Universitat de Barcelona, Barcelona, Spain).
- 38 Università degli Studi di Padova, Università e INFN, Padova, Padova, Italy.
- 39 Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences, Kraków, Poland.
- 40 School of Physics and Technology, Wuhan University, Wuhan, China (associated with Center for High Energy Physics, Tsinghua University, Beijing, China).
- 41 Imperial College London, London, United Kingdom.
- 42 Center for High Energy Physics, Tsinghua University, Beijing, China.
- 43 School of Physics State Key Laboratory of Nuclear Physics and Technology, Peking University, Beijing, China.
- 44 Institute of Particle Physics, Central China Normal University, Wuhan, Hubei, China.
- 45 Max-Planck-Institut für Kernphysik (MPIK), Heidelberg, Germany.
- 46 School of Physics, University College Dublin, Dublin, Ireland.
- 47 INFN Sezione di Bari, Bari, Italy.
- 48 INFN Sezione di Bologna, Bologna, Italy.
- 49 INFN Sezione di Genova, Genova, Italy.
- 50 INFN Sezione di Milano, Milano, Italy.
- 51 INFN Sezione di Milano-Bicocca, Milano, Italy.
- 52 INFN Sezione di Cagliari, Monserrato, Italy.
- 53 INFN Sezione di Roma La Sapienza, Roma, Italy.
- 54 Nikhef National Institute for Subatomic Physics and VU University Amsterdam, Amsterdam, Netherlands.
- 55 AGH - University of Science and Technology, Faculty of Physics and Applied Computer Science, Kraków, Poland.
- 56 National Center for Nuclear Research (NCBJ), Warsaw, Poland.
- 57 Horia Hulubei National Institute of Physics and Nuclear Engineering, Bucharest-Magurele, Romania.
- 58 Instituto de Fisica Corpuscular, Centro Mixto Universidad de Valencia - CSIC, Valencia, Spain.
- 59 NSC Kharkiv Institute of Physics and Technology (NSC KIPT), Kharkiv, Ukraine.
- 60 Institute for Nuclear Research of the National Academy of Sciences (KINR), Kyiv, Ukraine.
- 61 University of Birmingham, Birmingham, United Kingdom.
- 62 STFC Rutherford Appleton Laboratory, Didcot, United Kingdom.
- 63 Department of Physics, University of Oxford, Oxford, United Kingdom.
- 64 Massachusetts Institute of Technology, Cambridge, MA, United States.
- 65 University of Maryland, College Park, MD, United States.
- 66 Los Alamos National Laboratory (LANL), Los Alamos, NM, United States.
- 67 School of Physics and Astronomy, Monash University, Melbourne, Australia (associated with Department of Physics, University of Warwick, Coventry, United Kingdom).
- 68 Pontifícia Universidade Católica do Rio de Janeiro (PUC-Rio), Rio de Janeiro, Brazil (associated with Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil).
- 69 Physics and Micro Electronic College, Hunan University, Changsha City, China (associated with Institute of Particle Physics, Central China Normal University, Wuhan, Hubei, China).
- 70 Guangdong Provincial Key Laboratory of Nuclear Science, Guangdong-Hong Kong Joint Laboratory of Quantum Matter, Institute of Quantum Matter, South China Normal University, Guangzhou, China (associated with Center for High Energy Physics, Tsinghua University, Beijing, China).
- 71 Lanzhou University, Lanzhou, China (associated with Institute Of High Energy Physics (IHEP), Beijing, China).
- 72 Departamento de Fisica, Universidad Nacional de Colombia, Bogota, Colombia (associated with LPNHE, Sorbonne Université, Paris Diderot Sorbonne Paris Cité, CNRS/IN2P3, Paris, France).
- 73 Universität Bonn - Helmholtz-Institut für Strahlen und Kernphysik, Bonn, Germany (associated with Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany).
- 74 Eotvos Lorand University, Budapest, Hungary (associated with European Organization for Nuclear Research (CERN), Geneva, Switzerland).
- 75 INFN Sezione di Perugia, Perugia, Italy (associated with INFN Sezione di Ferrara, Ferrara, Italy).
- 76 Van Swinderen Institute, University of Groningen, Groningen, Netherlands (associated with Nikhef National Institute for Subatomic Physics, Amsterdam, Netherlands).
- 77 Universiteit Maastricht, Maastricht, Netherlands (associated with Nikhef National Institute for Subatomic Physics, Amsterdam, Netherlands).
- 78 Tadeusz Kosciuszko Cracow University of Technology, Cracow, Poland (associated with Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences, Kraków, Poland).
- PMID: 37831985
- DOI: 10.1103/PhysRevLett.131.131902
Item in Clipboard
Observation of New Ω_{c}^{0} States Decaying to the Ξ_{c}^{+}K^{-} Final State
R Aaij et al.
Phys Rev Lett.
.
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doi: 10.1103/PhysRevLett.131.131902.
Authors
R Aaij
1
, A S W Abdelmotteleb
2
, C Abellan Beteta
3
, F Abudinén
2
, T Ackernley
4
, B Adeva
5
, M Adinolfi
6
, P Adlarson
7
, H Afsharnia
8
, C Agapopoulou
9
, C A Aidala
10
, Z Ajaltouni
8
, S Akar
11
, K Akiba
1
, P Albicocco
12
, J Albrecht
13
, F Alessio
14
, M Alexander
15
, A Alfonso Albero
16
, Z Aliouche
17
, P Alvarez Cartelle
18
, R Amalric
9
, S Amato
19
, J L Amey
6
, Y Amhis
20
14
, L An
14
, L Anderlini
21
, M Andersson
3
, A Andreianov
22
, M Andreotti
23
, D Andreou
24
, D Ao
25
, F Archilli
26
, A Artamonov
22
, M Artuso
24
, E Aslanides
27
, M Atzeni
3
, B Audurier
28
, I B Bachiller Perea
29
, S Bachmann
30
, M Bachmayer
31
, J J Back
2
, A Bailly-Reyre
9
, P Baladron Rodriguez
5
, V Balagura
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, W Baldini
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, J Baptista de Souza Leite
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, M Barbetti
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, R J Barlow
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, S Barsuk
20
, W Barter
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, M Bartolini
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, F Baryshnikov
22
, J M Basels
34
, G Bassi
35
, B Batsukh
36
, A Battig
13
, A Bay
31
, A Beck
2
, M Becker
13
, F Bedeschi
35
, I B Bediaga
32
, A Beiter
24
, S Belin
5
, V Bellee
3
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22
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22
, I Belyaev
22
, G Benane
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, G Bencivenni
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9
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37
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3
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, Ia Bezshyiko
3
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39
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40
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23
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9
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1
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41
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5
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65
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48
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31
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1
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3
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1
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9
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16
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72
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2
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14
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8
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33
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13
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5
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2
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8
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2
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2
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3
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17
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41
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52
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6
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31
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62
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14
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19
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33
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50
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73
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20
13
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77
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31
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22
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29
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5
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11
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10
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55
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22
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34
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23
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33
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76
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33
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19
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22
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3
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58
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33
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73
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2
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14
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63
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47
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12
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22
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2
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62
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47
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23
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11
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65
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21
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47
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41
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48
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77
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1
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14
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48
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22
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5
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8
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6
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49
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33
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50
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24
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22
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25
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35
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75
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29
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20
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63
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53
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14
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51
14
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57
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61
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5
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9
14
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12
, A Poluektov
27
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22
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14
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19
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14
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25
14
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22
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39
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30
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5
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60
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20
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35
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42
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25
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42
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42
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31
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46
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55
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6
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24
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35
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2
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19
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22
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54
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58
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14
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6
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17
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58
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42
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63
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35
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52
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62
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64
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33
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4
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20
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33
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14
4
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5
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72
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5
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14
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63
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14
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22
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5
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5
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10
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12
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24
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14
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5
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58
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22
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55
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5
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22
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61
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52
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14
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1
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58
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53
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5
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12
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26
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22
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34
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73
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53
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53
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26
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13
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22
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8
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63
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9
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34
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4
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15
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14
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45
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14
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34
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31
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1
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31
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20
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14
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12
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14
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5
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22
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54
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49
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3
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38
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13
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43
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10
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22
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22
, L Shchutska
31
, T Shears
4
, L Shekhtman
22
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43
, S Sheng
36
25
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22
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25
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51
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20
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22
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22
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24
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23
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24
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38
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47
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67
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17
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30
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24
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61
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63
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18
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3
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66
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41
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1
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8
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11
, F J P Soler
15
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22
6
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22
, I Solovyev
22
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67
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19
, B Souza De Paula
19
, B Spaan
13
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50
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48
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22
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15
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14
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14
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14
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14
, S Stanislaus
63
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14
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3
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22
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13
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22
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25
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63
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52
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40
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65
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61
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55
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56
, T Szumlak
55
, M Szymanski
14
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42
, S Taneja
17
, M D Tat
63
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3
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14
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14
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61
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4
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41
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8
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29
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36
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23
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50
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43
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32
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42
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31
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25
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1
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56
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30
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54
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22
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30
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22
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48
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14
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48
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37
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31
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66
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41
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5
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1
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16
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5
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14
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23
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6
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21
, A Venkateswaran
31
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1
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2
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11
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31
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37
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4
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48
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9
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20
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27
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22
, V Vorobyev
22
, N Voropaev
22
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77
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33
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35
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67
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30
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44
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36
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42
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40
, M Wang
50
, R Wang
6
, X Wang
70
, Y Wang
44
, Z Wang
3
, Z Wang
42
, Z Wang
25
, J A Ward
2
67
, N K Watson
61
, D Websdale
41
, Y Wei
43
, B D C Westhenry
6
, D J White
17
, M Whitehead
15
, A R Wiederhold
2
, D Wiedner
13
, G Wilkinson
63
, M K Wilkinson
11
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18
, M Williams
64
, M R J Williams
33
, R Williams
18
, F F Wilson
62
, W Wislicki
56
, M Witek
39
, L Witola
30
, C P Wong
66
, G Wormser
20
, S A Wotton
18
, H Wu
24
, J Wu
44
, K Wyllie
14
, Z Xiang
25
, Y Xie
44
, A Xu
43
, J Xu
25
, L Xu
42
, L Xu
42
, M Xu
2
, Q Xu
25
, Z Xu
8
, Z Xu
25
, D Yang
42
, S Yang
25
, X Yang
43
, Y Yang
25
, Z Yang
43
, Z Yang
65
, L E Yeomans
4
, V Yeroshenko
20
, H Yeung
17
, H Yin
44
, J Yu
69
, X Yuan
24
, E Zaffaroni
31
, M Zavertyaev
45
, M Zdybal
39
, M Zeng
42
, C Zhang
43
, D Zhang
44
, L Zhang
42
, S Zhang
69
, S Zhang
43
, Y Zhang
43
, Y Zhang
63
, Y Zhao
30
, A Zharkova
22
, A Zhelezov
30
, Y Zheng
25
, T Zhou
43
, X Zhou
44
, Y Zhou
25
, V Zhovkovska
20
, X Zhu
42
, X Zhu
44
, Z Zhu
25
, V Zhukov
34
22
, Q Zou
36
25
, S Zucchelli
48
, D Zuliani
38
, G Zunica
17
; LHCb Collaboration
Affiliations
- 1 Nikhef National Institute for Subatomic Physics, Amsterdam, Netherlands.
- 2 Department of Physics, University of Warwick, Coventry, United Kingdom.
- 3 Physik-Institut, Universität Zürich, Zürich, Switzerland.
- 4 Oliver Lodge Laboratory, University of Liverpool, Liverpool, United Kingdom.
- 5 Instituto Galego de Física de Altas Enerxías (IGFAE), Universidade de Santiago de Compostela, Santiago de Compostela, Spain.
- 6 H.H. Wills Physics Laboratory, University of Bristol, Bristol, United Kingdom.
- 7 Department of Physics and Astronomy, Uppsala University, Uppsala, Sweden (associated with School of Physics and Astronomy, University of Glasgow, Glasgow, United Kingdom).
- 8 Université Clermont Auvergne, CNRS/IN2P3, LPC, Clermont-Ferrand, France.
- 9 LPNHE, Sorbonne Université, Paris Diderot Sorbonne Paris Cité, CNRS/IN2P3, Paris, France.
- 10 University of Michigan, Ann Arbor, MI, United States (associated with Syracuse University, Syracuse, NY, United States).
- 11 University of Cincinnati, Cincinnati, OH, United States.
- 12 INFN Laboratori Nazionali di Frascati, Frascati, Italy.
- 13 Fakultät Physik, Technische Universität Dortmund, Dortmund, Germany.
- 14 European Organization for Nuclear Research (CERN), Geneva, Switzerland.
- 15 School of Physics and Astronomy, University of Glasgow, Glasgow, United Kingdom.
- 16 ICCUB, Universitat de Barcelona, Barcelona, Spain.
- 17 Department of Physics and Astronomy, University of Manchester, Manchester, United Kingdom.
- 18 Cavendish Laboratory, University of Cambridge, Cambridge, United Kingdom.
- 19 Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil.
- 20 Université Paris-Saclay, CNRS/IN2P3, IJCLab, Orsay, France.
- 21 INFN Sezione di Firenze, Firenze, Italy.
- 22 Affiliated with an institute covered by a cooperation agreement with CERN.
- 23 INFN Sezione di Ferrara, Ferrara, Italy.
- 24 Syracuse University, Syracuse, NY, United States.
- 25 University of Chinese Academy of Sciences, Beijing, China.
- 26 INFN Sezione di Roma Tor Vergata, Roma, Italy.
- 27 Aix Marseille Univ, CNRS/IN2P3, CPPM, Marseille, France.
- 28 Laboratoire Leprince-Ringuet, CNRS/IN2P3, Ecole Polytechnique, Institut Polytechnique de Paris, Palaiseau, France.
- 29 Université Savoie Mont Blanc, CNRS, IN2P3-LAPP, Annecy, France.
- 30 Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany.
- 31 Institute of Physics, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
- 32 Centro Brasileiro de Pesquisas Físicas (CBPF), Rio de Janeiro, Brazil.
- 33 School of Physics and Astronomy, University of Edinburgh, Edinburgh, United Kingdom.
- 34 I. Physikalisches Institut, RWTH Aachen University, Aachen, Germany.
- 35 INFN Sezione di Pisa, Pisa, Italy.
- 36 Institute Of High Energy Physics (IHEP), Beijing, China.
- 37 DS4DS, La Salle, Universitat Ramon Llull, Barcelona, Spain (associated with ICCUB, Universitat de Barcelona, Barcelona, Spain).
- 38 Università degli Studi di Padova, Università e INFN, Padova, Padova, Italy.
- 39 Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences, Kraków, Poland.
- 40 School of Physics and Technology, Wuhan University, Wuhan, China (associated with Center for High Energy Physics, Tsinghua University, Beijing, China).
- 41 Imperial College London, London, United Kingdom.
- 42 Center for High Energy Physics, Tsinghua University, Beijing, China.
- 43 School of Physics State Key Laboratory of Nuclear Physics and Technology, Peking University, Beijing, China.
- 44 Institute of Particle Physics, Central China Normal University, Wuhan, Hubei, China.
- 45 Max-Planck-Institut für Kernphysik (MPIK), Heidelberg, Germany.
- 46 School of Physics, University College Dublin, Dublin, Ireland.
- 47 INFN Sezione di Bari, Bari, Italy.
- 48 INFN Sezione di Bologna, Bologna, Italy.
- 49 INFN Sezione di Genova, Genova, Italy.
- 50 INFN Sezione di Milano, Milano, Italy.
- 51 INFN Sezione di Milano-Bicocca, Milano, Italy.
- 52 INFN Sezione di Cagliari, Monserrato, Italy.
- 53 INFN Sezione di Roma La Sapienza, Roma, Italy.
- 54 Nikhef National Institute for Subatomic Physics and VU University Amsterdam, Amsterdam, Netherlands.
- 55 AGH - University of Science and Technology, Faculty of Physics and Applied Computer Science, Kraków, Poland.
- 56 National Center for Nuclear Research (NCBJ), Warsaw, Poland.
- 57 Horia Hulubei National Institute of Physics and Nuclear Engineering, Bucharest-Magurele, Romania.
- 58 Instituto de Fisica Corpuscular, Centro Mixto Universidad de Valencia - CSIC, Valencia, Spain.
- 59 NSC Kharkiv Institute of Physics and Technology (NSC KIPT), Kharkiv, Ukraine.
- 60 Institute for Nuclear Research of the National Academy of Sciences (KINR), Kyiv, Ukraine.
- 61 University of Birmingham, Birmingham, United Kingdom.
- 62 STFC Rutherford Appleton Laboratory, Didcot, United Kingdom.
- 63 Department of Physics, University of Oxford, Oxford, United Kingdom.
- 64 Massachusetts Institute of Technology, Cambridge, MA, United States.
- 65 University of Maryland, College Park, MD, United States.
- 66 Los Alamos National Laboratory (LANL), Los Alamos, NM, United States.
- 67 School of Physics and Astronomy, Monash University, Melbourne, Australia (associated with Department of Physics, University of Warwick, Coventry, United Kingdom).
- 68 Pontifícia Universidade Católica do Rio de Janeiro (PUC-Rio), Rio de Janeiro, Brazil (associated with Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil).
- 69 Physics and Micro Electronic College, Hunan University, Changsha City, China (associated with Institute of Particle Physics, Central China Normal University, Wuhan, Hubei, China).
- 70 Guangdong Provincial Key Laboratory of Nuclear Science, Guangdong-Hong Kong Joint Laboratory of Quantum Matter, Institute of Quantum Matter, South China Normal University, Guangzhou, China (associated with Center for High Energy Physics, Tsinghua University, Beijing, China).
- 71 Lanzhou University, Lanzhou, China (associated with Institute Of High Energy Physics (IHEP), Beijing, China).
- 72 Departamento de Fisica, Universidad Nacional de Colombia, Bogota, Colombia (associated with LPNHE, Sorbonne Université, Paris Diderot Sorbonne Paris Cité, CNRS/IN2P3, Paris, France).
- 73 Universität Bonn - Helmholtz-Institut für Strahlen und Kernphysik, Bonn, Germany (associated with Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany).
- 74 Eotvos Lorand University, Budapest, Hungary (associated with European Organization for Nuclear Research (CERN), Geneva, Switzerland).
- 75 INFN Sezione di Perugia, Perugia, Italy (associated with INFN Sezione di Ferrara, Ferrara, Italy).
- 76 Van Swinderen Institute, University of Groningen, Groningen, Netherlands (associated with Nikhef National Institute for Subatomic Physics, Amsterdam, Netherlands).
- 77 Universiteit Maastricht, Maastricht, Netherlands (associated with Nikhef National Institute for Subatomic Physics, Amsterdam, Netherlands).
- 78 Tadeusz Kosciuszko Cracow University of Technology, Cracow, Poland (associated with Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences, Kraków, Poland).
- PMID: 37831985
- DOI: 10.1103/PhysRevLett.131.131902
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Abstract
Two new excited states, Ω_{c}(3185)^{0} and Ω_{c}(3327)^{0}, are observed in the Ξ_{c}^{+}K^{-} invariant-mass spectrum using proton-proton collision data collected by the LHCb experiment, corresponding to an integrated luminosity of 9 fb^{-1}. Five previously observed excited Ω_{c}^{0} states are confirmed, namely Ω_{c}(3000)^{0}, Ω_{c}(3050)^{0}, Ω_{c}(3065)^{0}, Ω_{c}(3090)^{0}, and Ω_{c}(3119)^{0}. The masses and widths of these seven states are measured with the highest precision to date.
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