doi: 10.1103/PhysRevLett.115.161802.
Epub 2015 Oct 16.
Search for Hidden-Sector Bosons in B(0)→K(*0)μ(+)μ(-) Decays
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; LHCb Collaboration
Affiliations
Affiliations
- 1 European Organization for Nuclear Research (CERN), Geneva, Switzerland.
- 2 Universidad de Santiago de Compostela, Santiago de Compostela, Spain.
- 3 H.H. Wills Physics Laboratory, University of Bristol, Bristol, United Kingdom.
- 4 Oliver Lodge Laboratory, University of Liverpool, Liverpool, United Kingdom.
- 5 Clermont Université, Université Blaise Pascal, CNRS/IN2P3, LPC, Clermont-Ferrand, France.
- 6 CPPM, Aix-Marseille Université, CNRS/IN2P3, Marseille, France.
- 7 Fakultät Physik, Technische Universität Dortmund, Dortmund, Germany.
- 8 School of Physics and Astronomy, University of Glasgow, Glasgow, United Kingdom.
- 9 Nikhef National Institute for Subatomic Physics, Amsterdam, The Netherlands.
- 10 Petersburg Nuclear Physics Institute (PNPI), Gatchina, Russia.
- 11 Imperial College London, London, United Kingdom.
- 12 University of Cincinnati, Cincinnati, Ohio 45221, USA.
- 13 Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil.
- 14 Sezione INFN di Padova, Padova, Italy.
- 15 LAL, Université Paris-Sud, CNRS/IN2P3, Orsay, France.
- 16 Center for High Energy Physics, Tsinghua University, Beijing, China.
- 17 Sezione INFN di Firenze, Firenze, Italy.
- 18 Physik-Institut, Universität Zürich, Zürich, Switzerland.
- 19 Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
- 20 Sezione INFN di Ferrara, Ferrara, Italy.
- 21 University of Maryland, College Park, Maryland 20742, USA.
- 22 School of Physics and Astronomy, University of Manchester, Manchester, United Kingdom.
- 23 Max-Planck-Institut für Kernphysik (MPIK), Heidelberg, Germany.
- 24 Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany.
- 25 Institute for High Energy Physics (IHEP), Protvino, Russia.
- 26 Syracuse University, Syracuse, New York 13244, USA.
- 27 Sezione INFN di Roma La Sapienza, Roma, Italy.
- 28 Department of Physics, University of Warwick, Coventry, United Kingdom.
- 29 Universitat de Barcelona, Barcelona, Spain.
- 30 Pontifícia Universidade Católica do Rio de Janeiro (PUC-Rio), Rio de Janeiro, Brazil (associated with Institution Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil).
- 31 National Center for Nuclear Research (NCBJ), Warsaw, Poland.
- 32 LAPP, Université Savoie Mont-Blanc, CNRS/IN2P3, Annecy-Le-Vieux, France.
- 33 Sezione INFN di Pisa, Pisa, Italy.
- 34 Centro Brasileiro de Pesquisas Físicas (CBPF), Rio de Janeiro, Brazil.
- 35 Sezione INFN di Milano Bicocca, Milano, Italy.
- 36 Institute of Theoretical and Experimental Physics (ITEP), Moscow, Russia.
- 37 LPNHE, Université Pierre et Marie Curie, Université Paris Diderot, CNRS/IN2P3, Paris, France.
- 38 Laboratori Nazionali dell'INFN di Frascati, Frascati, Italy.
- 39 Institute of Nuclear Physics, Moscow State University (SINP MSU), Moscow, Russia.
- 40 University of Birmingham, Birmingham, United Kingdom.
- 41 Budker Institute of Nuclear Physics (SB RAS) and Novosibirsk State University, Novosibirsk, Russia.
- 42 Sezione INFN di Cagliari, Cagliari, Italy.
- 43 Sezione INFN di Bologna, Bologna, Italy.
- 44 Sezione INFN di Roma Tor Vergata, Roma, Italy.
- 45 Sezione INFN di Genova, Genova, Italy.
- 46 School of Physics and Astronomy, University of Edinburgh, Edinburgh, United Kingdom.
- 47 Department of Physics, University of Oxford, Oxford, United Kingdom.
- 48 Cavendish Laboratory, University of Cambridge, Cambridge, United Kingdom.
- 49 Horia Hulubei National Institute of Physics and Nuclear Engineering, Bucharest-Magurele, Romania.
- 50 Sezione INFN di Milano, Milano, Italy.
- 51 NSC Kharkiv Institute of Physics and Technology (NSC KIPT), Kharkiv, Ukraine.
- 52 Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences, Kraków, Poland.
- 53 STFC Rutherford Appleton Laboratory, Didcot, United Kingdom.
- 54 Institute for Nuclear Research of the Russian Academy of Sciences (INR RAN), Moscow, Russia.
- 55 AGH - University of Science and Technology, Faculty of Physics and Applied Computer Science, Kraków, Poland.
- 56 Institut für Physik, Universität Rostock, Rostock, Germany (associated with Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany).
- 57 Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
- 58 Nikhef National Institute for Subatomic Physics and VU University Amsterdam, Amsterdam, The Netherlands.
- 59 Yandex School of Data Analysis, Moscow, Russia (associated with Institution Institute of Theoretical and Experimental Physics (ITEP), Moscow, Russia).
- 60 National Research Centre Kurchatov Institute, Moscow, Russia (associated with Institute of Theoretical and Experimental Physics (ITEP), Moscow, Russia).
- 61 Instituto de Fisica Corpuscular (IFIC), Universitat de Valencia-CSIC, Valencia, Spain (associated with Institution Universitat de Barcelona, Barcelona, Spain).
- 62 School of Physics, University College Dublin, Dublin, Ireland.
- 63 Departamento de Fisica, Universidad Nacional de Colombia, Bogota, Colombia (associated with LPNHE, Université Pierre et Marie Curie, Université Paris Diderot, CNRS/IN2P3, Paris, France).
- 64 Institute for Nuclear Research of the National Academy of Sciences (KINR), Kyiv, Ukraine.
- 65 Van Swinderen Institute, University of Groningen, Groningen, The Netherlands (associated with Institution Nikhef National Institute for Subatomic Physics, Amsterdam, The Netherlands).
- 66 Sezione INFN di Bari, Bari, Italy.
- 67 Institute of Particle Physics, Central China Normal University, Wuhan, Hubei, China (associated with Institution Center for High Energy Physics, Tsinghua University, Beijing, China).
- PMID: 26550866
- DOI: 10.1103/PhysRevLett.115.161802
Item in Clipboard
Search for Hidden-Sector Bosons in B(0)→K(*0)μ(+)μ(-) Decays
R Aaij et al.
Phys Rev Lett.
.
Display options
Format
doi: 10.1103/PhysRevLett.115.161802.
Epub 2015 Oct 16.
Authors
R Aaij
1
, B Adeva
2
, M Adinolfi
3
, A Affolder
4
, Z Ajaltouni
5
, S Akar
6
, J Albrecht
7
, F Alessio
1
, M Alexander
8
, S Ali
9
, G Alkhazov
10
, P Alvarez Cartelle
11
, A A Alves Jr
12
, S Amato
13
, S Amerio
14
, Y Amhis
15
, L An
16
, L Anderlini
17
, J Anderson
18
, G Andreassi
19
, M Andreotti
20
, J E Andrews
21
, R B Appleby
22
, O Aquines Gutierrez
23
, F Archilli
1
, P d'Argent
24
, A Artamonov
25
, M Artuso
26
, E Aslanides
6
, G Auriemma
27
, M Baalouch
5
, S Bachmann
24
, J J Back
28
, A Badalov
29
, C Baesso
30
, W Baldini
20
1
, R J Barlow
22
, C Barschel
1
, S Barsuk
15
, W Barter
1
, V Batozskaya
31
, V Battista
19
, A Bay
19
, L Beaucourt
32
, J Beddow
8
, F Bedeschi
33
, I Bediaga
34
, L J Bel
9
, V Bellee
19
, N Belloli
35
, I Belyaev
36
, E Ben-Haim
37
, G Bencivenni
38
, S Benson
1
, J Benton
3
, A Berezhnoy
39
, R Bernet
18
, A Bertolin
14
, M-O Bettler
1
, M van Beuzekom
9
, A Bien
24
, S Bifani
40
, P Billoir
37
, T Bird
22
, A Birnkraut
7
, A Bizzeti
17
, T Blake
28
, F Blanc
19
, J Blouw
23
, S Blusk
26
, V Bocci
27
, A Bondar
41
, N Bondar
10
1
, W Bonivento
42
, S Borghi
22
, M Borsato
15
, T J V Bowcock
4
, E Bowen
18
, C Bozzi
20
, S Braun
24
, M Britsch
23
, T Britton
26
, J Brodzicka
22
, N H Brook
3
, E Buchanan
3
, A Bursche
18
, J Buytaert
1
, S Cadeddu
42
, R Calabrese
20
, M Calvi
35
, M Calvo Gomez
29
, P Campana
38
, D Campora Perez
1
, L Capriotti
22
, A Carbone
43
, G Carboni
44
, R Cardinale
45
, A Cardini
42
, P Carniti
35
, L Carson
46
, K Carvalho Akiba
13
1
, G Casse
4
, L Cassina
35
, L Castillo Garcia
1
, M Cattaneo
1
, Ch Cauet
7
, G Cavallero
45
, R Cenci
33
, M Charles
37
, Ph Charpentier
1
, M Chefdeville
32
, S Chen
22
, S-F Cheung
47
, N Chiapolini
18
, M Chrzaszcz
18
, X Cid Vidal
1
, G Ciezarek
9
, P E L Clarke
46
, M Clemencic
1
, H V Cliff
48
, J Closier
1
, V Coco
1
, J Cogan
6
, E Cogneras
5
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42
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49
, G Collazuol
14
, P Collins
1
, A Comerma-Montells
24
, A Contu
42
, A Cook
3
, M Coombes
3
, S Coquereau
37
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1
, M Corvo
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, B Couturier
1
, G A Cowan
46
, D C Craik
28
, A Crocombe
28
, M Cruz Torres
30
, S Cunliffe
11
, R Currie
11
, C D'Ambrosio
1
, E Dall'Occo
9
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3
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9
, A Davis
12
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9
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22
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24
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34
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13
, P De Simone
38
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8
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7
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37
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32
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7
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47
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5
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1
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, A Di Canto
1
, F Di Ruscio
44
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1
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4
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24
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19
, A Dosil Suárez
2
, D Dossett
28
, A Dovbnya
51
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4
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9
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22
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, P Durante
1
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25
, A Dziurda
52
, A Dzyuba
10
, S Easo
1
53
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, V Egorychev
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4
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1
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1
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2
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1
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1
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48
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1
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1
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1
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8
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24
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40
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1
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35
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1
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; LHCb Collaboration
Affiliations
- 1 European Organization for Nuclear Research (CERN), Geneva, Switzerland.
- 2 Universidad de Santiago de Compostela, Santiago de Compostela, Spain.
- 3 H.H. Wills Physics Laboratory, University of Bristol, Bristol, United Kingdom.
- 4 Oliver Lodge Laboratory, University of Liverpool, Liverpool, United Kingdom.
- 5 Clermont Université, Université Blaise Pascal, CNRS/IN2P3, LPC, Clermont-Ferrand, France.
- 6 CPPM, Aix-Marseille Université, CNRS/IN2P3, Marseille, France.
- 7 Fakultät Physik, Technische Universität Dortmund, Dortmund, Germany.
- 8 School of Physics and Astronomy, University of Glasgow, Glasgow, United Kingdom.
- 9 Nikhef National Institute for Subatomic Physics, Amsterdam, The Netherlands.
- 10 Petersburg Nuclear Physics Institute (PNPI), Gatchina, Russia.
- 11 Imperial College London, London, United Kingdom.
- 12 University of Cincinnati, Cincinnati, Ohio 45221, USA.
- 13 Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil.
- 14 Sezione INFN di Padova, Padova, Italy.
- 15 LAL, Université Paris-Sud, CNRS/IN2P3, Orsay, France.
- 16 Center for High Energy Physics, Tsinghua University, Beijing, China.
- 17 Sezione INFN di Firenze, Firenze, Italy.
- 18 Physik-Institut, Universität Zürich, Zürich, Switzerland.
- 19 Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
- 20 Sezione INFN di Ferrara, Ferrara, Italy.
- 21 University of Maryland, College Park, Maryland 20742, USA.
- 22 School of Physics and Astronomy, University of Manchester, Manchester, United Kingdom.
- 23 Max-Planck-Institut für Kernphysik (MPIK), Heidelberg, Germany.
- 24 Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany.
- 25 Institute for High Energy Physics (IHEP), Protvino, Russia.
- 26 Syracuse University, Syracuse, New York 13244, USA.
- 27 Sezione INFN di Roma La Sapienza, Roma, Italy.
- 28 Department of Physics, University of Warwick, Coventry, United Kingdom.
- 29 Universitat de Barcelona, Barcelona, Spain.
- 30 Pontifícia Universidade Católica do Rio de Janeiro (PUC-Rio), Rio de Janeiro, Brazil (associated with Institution Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil).
- 31 National Center for Nuclear Research (NCBJ), Warsaw, Poland.
- 32 LAPP, Université Savoie Mont-Blanc, CNRS/IN2P3, Annecy-Le-Vieux, France.
- 33 Sezione INFN di Pisa, Pisa, Italy.
- 34 Centro Brasileiro de Pesquisas Físicas (CBPF), Rio de Janeiro, Brazil.
- 35 Sezione INFN di Milano Bicocca, Milano, Italy.
- 36 Institute of Theoretical and Experimental Physics (ITEP), Moscow, Russia.
- 37 LPNHE, Université Pierre et Marie Curie, Université Paris Diderot, CNRS/IN2P3, Paris, France.
- 38 Laboratori Nazionali dell'INFN di Frascati, Frascati, Italy.
- 39 Institute of Nuclear Physics, Moscow State University (SINP MSU), Moscow, Russia.
- 40 University of Birmingham, Birmingham, United Kingdom.
- 41 Budker Institute of Nuclear Physics (SB RAS) and Novosibirsk State University, Novosibirsk, Russia.
- 42 Sezione INFN di Cagliari, Cagliari, Italy.
- 43 Sezione INFN di Bologna, Bologna, Italy.
- 44 Sezione INFN di Roma Tor Vergata, Roma, Italy.
- 45 Sezione INFN di Genova, Genova, Italy.
- 46 School of Physics and Astronomy, University of Edinburgh, Edinburgh, United Kingdom.
- 47 Department of Physics, University of Oxford, Oxford, United Kingdom.
- 48 Cavendish Laboratory, University of Cambridge, Cambridge, United Kingdom.
- 49 Horia Hulubei National Institute of Physics and Nuclear Engineering, Bucharest-Magurele, Romania.
- 50 Sezione INFN di Milano, Milano, Italy.
- 51 NSC Kharkiv Institute of Physics and Technology (NSC KIPT), Kharkiv, Ukraine.
- 52 Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences, Kraków, Poland.
- 53 STFC Rutherford Appleton Laboratory, Didcot, United Kingdom.
- 54 Institute for Nuclear Research of the Russian Academy of Sciences (INR RAN), Moscow, Russia.
- 55 AGH - University of Science and Technology, Faculty of Physics and Applied Computer Science, Kraków, Poland.
- 56 Institut für Physik, Universität Rostock, Rostock, Germany (associated with Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany).
- 57 Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
- 58 Nikhef National Institute for Subatomic Physics and VU University Amsterdam, Amsterdam, The Netherlands.
- 59 Yandex School of Data Analysis, Moscow, Russia (associated with Institution Institute of Theoretical and Experimental Physics (ITEP), Moscow, Russia).
- 60 National Research Centre Kurchatov Institute, Moscow, Russia (associated with Institute of Theoretical and Experimental Physics (ITEP), Moscow, Russia).
- 61 Instituto de Fisica Corpuscular (IFIC), Universitat de Valencia-CSIC, Valencia, Spain (associated with Institution Universitat de Barcelona, Barcelona, Spain).
- 62 School of Physics, University College Dublin, Dublin, Ireland.
- 63 Departamento de Fisica, Universidad Nacional de Colombia, Bogota, Colombia (associated with LPNHE, Université Pierre et Marie Curie, Université Paris Diderot, CNRS/IN2P3, Paris, France).
- 64 Institute for Nuclear Research of the National Academy of Sciences (KINR), Kyiv, Ukraine.
- 65 Van Swinderen Institute, University of Groningen, Groningen, The Netherlands (associated with Institution Nikhef National Institute for Subatomic Physics, Amsterdam, The Netherlands).
- 66 Sezione INFN di Bari, Bari, Italy.
- 67 Institute of Particle Physics, Central China Normal University, Wuhan, Hubei, China (associated with Institution Center for High Energy Physics, Tsinghua University, Beijing, China).
- PMID: 26550866
- DOI: 10.1103/PhysRevLett.115.161802
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Abstract
A search is presented for hidden-sector bosons, χ, produced in the decay B(0)→K*(892)(0)χ, with K*(892)(0)→K(+)π(-) and χ→μ(+)μ(-). The search is performed using pp-collision data corresponding to 3.0 fb(-1) collected with the LHCb detector. No significant signal is observed in the accessible mass range 214≤m(χ)≤4350 MeV, and upper limits are placed on the branching fraction product B(B(0)→K*(892)(0)χ)×B(χ→μ(+)μ(-)) as a function of the mass and lifetime of the χ boson. These limits are of the order of 10(-9) for χ lifetimes less than 100 ps over most of the m(χ) range, and place the most stringent constraints to date on many theories that predict the existence of additional low-mass bosons.