A search for Ξcc++$$ {\Xi}_{\mathrm{cc}}^{++} $$→ D+pK−π+ decays

Abstract A search for the Ξcc++$$ {\Xi}_{cc}^{++} $$ baryon through the Ξcc++$$ {\Xi}_{cc}^{++} $$→ D+pK−π+ decay is performed with a data sample corresponding to an integrated luminosity of 1.7 fb−1 recorded by the LHCb experiment in pp collisions at a centre-of-mass energy of 13 T...

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Main Authors: Aaij, R., Abellán Beteta, C., Adeva, B., Adinolfi, M., Aidala, C. A, Ajaltouni, Z., Akar, S., Albicocco, P., Albrecht, J., Alessio, F., Alexander, M., Alfonso Albero, A., Alkhazov, G., Alvarez Cartelle, P., Alves, A. A, Amato, S., Amhis, Y.
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:English
Published: Springer Berlin Heidelberg 2021
Online Access:https://hdl.handle.net/1721.1/131648
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author Aaij, R.
Abellán Beteta, C.
Adeva, B.
Adinolfi, M.
Aidala, C. A
Ajaltouni, Z.
Akar, S.
Albicocco, P.
Albrecht, J.
Alessio, F.
Alexander, M.
Alfonso Albero, A.
Alkhazov, G.
Alvarez Cartelle, P.
Alves, A. A
Amato, S.
Amhis, Y.
author2 Massachusetts Institute of Technology. Department of Physics
author_facet Massachusetts Institute of Technology. Department of Physics
Aaij, R.
Abellán Beteta, C.
Adeva, B.
Adinolfi, M.
Aidala, C. A
Ajaltouni, Z.
Akar, S.
Albicocco, P.
Albrecht, J.
Alessio, F.
Alexander, M.
Alfonso Albero, A.
Alkhazov, G.
Alvarez Cartelle, P.
Alves, A. A
Amato, S.
Amhis, Y.
author_sort Aaij, R.
collection MIT
description Abstract A search for the Ξcc++$$ {\Xi}_{cc}^{++} $$ baryon through the Ξcc++$$ {\Xi}_{cc}^{++} $$→ D+pK−π+ decay is performed with a data sample corresponding to an integrated luminosity of 1.7 fb−1 recorded by the LHCb experiment in pp collisions at a centre-of-mass energy of 13 TeV. No significant signal is observed in the mass range from the kinematic threshold of the decay to 3800 MeV/c2. An upper limit is set on the ratio of branching fractions ℛ=ℬΞcc++→D+pK−π+ℬΞcc++→Λc+K−π+π+$$ \mathrm{\mathcal{R}}=\frac{\mathrm{\mathcal{B}}\left({\Xi}_{cc}^{++}\to {D}^{+}{pK}^{-}{\pi}^{+}\right)}{\mathrm{\mathcal{B}}\left({\Xi}_{cc}^{++}\to {\Lambda}_c^{+}{K}^{-}{\pi}^{+}{\pi}^{+}\right)} $$ with ℛ < 1.7 (2.1) × 10−2 at the 90% (95%) confidence level at the known mass of the Ξcc++$$ {\Xi}_{cc}^{++} $$ state.
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spelling mit-1721.1/1316482023-09-15T18:28:50Z A search for Ξcc++$$ {\Xi}_{\mathrm{cc}}^{++} $$→ D+pK−π+ decays Aaij, R. Abellán Beteta, C. Adeva, B. Adinolfi, M. Aidala, C. A Ajaltouni, Z. Akar, S. Albicocco, P. Albrecht, J. Alessio, F. Alexander, M. Alfonso Albero, A. Alkhazov, G. Alvarez Cartelle, P. Alves, A. A Amato, S. Amhis, Y. Massachusetts Institute of Technology. Department of Physics Abstract A search for the Ξcc++$$ {\Xi}_{cc}^{++} $$ baryon through the Ξcc++$$ {\Xi}_{cc}^{++} $$→ D+pK−π+ decay is performed with a data sample corresponding to an integrated luminosity of 1.7 fb−1 recorded by the LHCb experiment in pp collisions at a centre-of-mass energy of 13 TeV. No significant signal is observed in the mass range from the kinematic threshold of the decay to 3800 MeV/c2. An upper limit is set on the ratio of branching fractions ℛ=ℬΞcc++→D+pK−π+ℬΞcc++→Λc+K−π+π+$$ \mathrm{\mathcal{R}}=\frac{\mathrm{\mathcal{B}}\left({\Xi}_{cc}^{++}\to {D}^{+}{pK}^{-}{\pi}^{+}\right)}{\mathrm{\mathcal{B}}\left({\Xi}_{cc}^{++}\to {\Lambda}_c^{+}{K}^{-}{\pi}^{+}{\pi}^{+}\right)} $$ with ℛ < 1.7 (2.1) × 10−2 at the 90% (95%) confidence level at the known mass of the Ξcc++$$ {\Xi}_{cc}^{++} $$ state. 2021-09-20T17:29:20Z 2021-09-20T17:29:20Z 2019-10-09 2020-06-26T13:06:06Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/131648 Journal of High Energy Physics. 2019 Oct 09;2019(10):124 PUBLISHER_CC en https://doi.org/10.1007/JHEP10(2019)124 Creative Commons Attribution https://creativecommons.org/licenses/by/4.0/ The Author(s) application/pdf Springer Berlin Heidelberg Springer Berlin Heidelberg
spellingShingle Aaij, R.
Abellán Beteta, C.
Adeva, B.
Adinolfi, M.
Aidala, C. A
Ajaltouni, Z.
Akar, S.
Albicocco, P.
Albrecht, J.
Alessio, F.
Alexander, M.
Alfonso Albero, A.
Alkhazov, G.
Alvarez Cartelle, P.
Alves, A. A
Amato, S.
Amhis, Y.
A search for Ξcc++$$ {\Xi}_{\mathrm{cc}}^{++} $$→ D+pK−π+ decays
title A search for Ξcc++$$ {\Xi}_{\mathrm{cc}}^{++} $$→ D+pK−π+ decays
title_full A search for Ξcc++$$ {\Xi}_{\mathrm{cc}}^{++} $$→ D+pK−π+ decays
title_fullStr A search for Ξcc++$$ {\Xi}_{\mathrm{cc}}^{++} $$→ D+pK−π+ decays
title_full_unstemmed A search for Ξcc++$$ {\Xi}_{\mathrm{cc}}^{++} $$→ D+pK−π+ decays
title_short A search for Ξcc++$$ {\Xi}_{\mathrm{cc}}^{++} $$→ D+pK−π+ decays
title_sort search for ξcc xi mathrm cc d pk π decays
url https://hdl.handle.net/1721.1/131648
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