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Model-Independent Observation of Exotic Contributions to B0 →j /ψK+π- Decays. / The LHCb Collaboration; Эйдельман, Семен Исаакович; Кроковный, Павел Петрович et al.

In: Physical Review Letters, Vol. 122, No. 15, 152002, 17.04.2019, p. 152002.

Research output: Contribution to journal › Article › peer-review

Harvard

The LHCb Collaboration, Эйдельман, СИ, Кроковный, ПП & Воробьев, ВС 2019, 'Model-Independent Observation of Exotic Contributions to B0 →j /ψK+π- Decays', Physical Review Letters, vol. 122, no. 15, 152002, pp. 152002. https://doi.org/10.1103/PhysRevLett.122.152002

APA

The LHCb Collaboration, Эйдельман, С. И., Кроковный, П. П., & Воробьев, В. С. (2019). Model-Independent Observation of Exotic Contributions to B0 →j /ψK+π- Decays. Physical Review Letters, 122(15), 152002. [152002]. https://doi.org/10.1103/PhysRevLett.122.152002

Vancouver

The LHCb Collaboration, Эйдельман СИ, Кроковный ПП, Воробьев ВС. Model-Independent Observation of Exotic Contributions to B0 →j /ψK+π- Decays. Physical Review Letters. 2019 Apr 17;122(15):152002. 152002. doi: 10.1103/PhysRevLett.122.152002

Author

The LHCb Collaboration ; Эйдельман, Семен Исаакович ; Кроковный, Павел Петрович et al. / Model-Independent Observation of Exotic Contributions to B0 →j /ψK+π- Decays. In: Physical Review Letters. 2019 ; Vol. 122, No. 15. pp. 152002.

BibTeX

@article{87a0ce8131ec404698b960a9f4bb62ab,
title = "Model-Independent Observation of Exotic Contributions to B0 →j /ψK+π- Decays",
abstract = "An angular analysis of B0→J/ψK+π- decays is performed, using proton-proton collision data corresponding to an integrated luminosity of 3 fb-1 collected with the LHCb detector. The m(K+π-) spectrum is divided into fine bins. In each m(K+π-) bin, the hypothesis that the three-dimensional angular distribution can be described by structures induced only by K∗ resonances is examined, making minimal assumptions about the K+π- system. The data reject the K∗-only hypothesis with a large significance, implying the observation of exotic contributions in a model-independent fashion. Inspection of the m(J/ψπ-) vs m(K+π-) plane suggests structures near m(J/ψπ-)=4200 and 4600 MeV.",
keywords = "TOOL",
author = "{The LHCb Collaboration} and R. Aaij and {Abell{\'a}n Beteta}, C. and B. Adeva and M. Adinolfi and Aidala, {C. A.} and Z. Ajaltouni and S. Akar and P. Albicocco and J. Albrecht and F. Alessio and M. Alexander and {Alfonso Albero}, A. and G. Alkhazov and {Alvarez Cartelle}, P. and Alves, {A. A.} and S. Amato and S. Amerio and Y. Amhis and L. An and L. Anderlini and G. Andreassi and M. Andreotti and Andrews, {J. E.} and F. Archilli and {Arnau Romeu}, J. and A. Artamonov and M. Artuso and K. Arzymatov and E. Aslanides and M. Atzeni and B. Audurier and S. Bachmann and Back, {J. J.} and S. Baker and V. Balagura and W. Baldini and A. Baranov and Barlow, {R. J.} and S. Barsuk and W. Barter and M. Bartolini and F. Baryshnikov and V. Batozskaya and B. Batsukh and A. Battig and V. Battista and A. Bondar and V. Kudryavtsev and T. Maltsev and L. Shekhtman and Эйдельман, {Семен Исаакович} and Кроковный, {Павел Петрович} and Воробьев, {Виталий Сергеевич}",
note = "Publisher Copyright: {\textcopyright} 2019 CERN. for the LHCb Collaboration. Published by the American Physical Society under the terms of the »https://creativecommons.org/licenses/by/4.0/» Creative Commons Attribution 4.0 International license. Further distribution of this work must maintain attribution to the author(s) and the published article's title, journal citation, and DOI. Funded by SCOAP . ",
year = "2019",
month = apr,
day = "17",
doi = "10.1103/PhysRevLett.122.152002",
language = "English",
volume = "122",
pages = "152002",
journal = "Physical Review Letters",
issn = "0031-9007",
publisher = "American Physical Society",
number = "15",

}

RIS

TY - JOUR

T1 - Model-Independent Observation of Exotic Contributions to B0 →j /ψK+π- Decays

AU - The LHCb Collaboration

AU - Aaij, R.

AU - Abellán Beteta, C.

AU - Adeva, B.

AU - Adinolfi, M.

AU - Aidala, C. A.

AU - Ajaltouni, Z.

AU - Akar, S.

AU - Albicocco, P.

AU - Albrecht, J.

AU - Alessio, F.

AU - Alexander, M.

AU - Alfonso Albero, A.

AU - Alkhazov, G.

AU - Alvarez Cartelle, P.

AU - Alves, A. A.

AU - Amato, S.

AU - Amerio, S.

AU - Amhis, Y.

AU - An, L.

AU - Anderlini, L.

AU - Andreassi, G.

AU - Andreotti, M.

AU - Andrews, J. E.

AU - Archilli, F.

AU - Arnau Romeu, J.

AU - Artamonov, A.

AU - Artuso, M.

AU - Arzymatov, K.

AU - Aslanides, E.

AU - Atzeni, M.

AU - Audurier, B.

AU - Bachmann, S.

AU - Back, J. J.

AU - Baker, S.

AU - Balagura, V.

AU - Baldini, W.

AU - Baranov, A.

AU - Barlow, R. J.

AU - Barsuk, S.

AU - Barter, W.

AU - Bartolini, M.

AU - Baryshnikov, F.

AU - Batozskaya, V.

AU - Batsukh, B.

AU - Battig, A.

AU - Battista, V.

AU - Bondar, A.

AU - Kudryavtsev, V.

AU - Maltsev, T.

AU - Shekhtman, L.

AU - Эйдельман, Семен Исаакович

AU - Кроковный, Павел Петрович

AU - Воробьев, Виталий Сергеевич

N1 - Publisher Copyright: © 2019 CERN. for the LHCb Collaboration. Published by the American Physical Society under the terms of the »https://creativecommons.org/licenses/by/4.0/» Creative Commons Attribution 4.0 International license. Further distribution of this work must maintain attribution to the author(s) and the published article's title, journal citation, and DOI. Funded by SCOAP .

PY - 2019/4/17

Y1 - 2019/4/17

N2 - An angular analysis of B0→J/ψK+π- decays is performed, using proton-proton collision data corresponding to an integrated luminosity of 3 fb-1 collected with the LHCb detector. The m(K+π-) spectrum is divided into fine bins. In each m(K+π-) bin, the hypothesis that the three-dimensional angular distribution can be described by structures induced only by K∗ resonances is examined, making minimal assumptions about the K+π- system. The data reject the K∗-only hypothesis with a large significance, implying the observation of exotic contributions in a model-independent fashion. Inspection of the m(J/ψπ-) vs m(K+π-) plane suggests structures near m(J/ψπ-)=4200 and 4600 MeV.

AB - An angular analysis of B0→J/ψK+π- decays is performed, using proton-proton collision data corresponding to an integrated luminosity of 3 fb-1 collected with the LHCb detector. The m(K+π-) spectrum is divided into fine bins. In each m(K+π-) bin, the hypothesis that the three-dimensional angular distribution can be described by structures induced only by K∗ resonances is examined, making minimal assumptions about the K+π- system. The data reject the K∗-only hypothesis with a large significance, implying the observation of exotic contributions in a model-independent fashion. Inspection of the m(J/ψπ-) vs m(K+π-) plane suggests structures near m(J/ψπ-)=4200 and 4600 MeV.

KW - TOOL

UR - http://www.scopus.com/inward/record.url?scp=85065556895&partnerID=8YFLogxK

U2 - 10.1103/PhysRevLett.122.152002

DO - 10.1103/PhysRevLett.122.152002

M3 - Article

C2 - 31050511

AN - SCOPUS:85065556895

VL - 122

SP - 152002

JO - Physical Review Letters

JF - Physical Review Letters

SN - 0031-9007

IS - 15

M1 - 152002

ER -

ID: 20179363