Search for a narrow charmed baryonic state decaying to D*(+/-)p(-/+) in ep collisions at HERA

A resonance search has been made in the D*±p∓ invariant-mass spectrum with the ZEUS detector at HERA using an integrated luminosity of 126 pb-1. The decay channels D*+ -→ D0πs+ → (K -π+)πs+ and D*+ → D0πs+ → (K-π+π+π-) πs+ (and the corresponding antiparticle decays) were used to identify D*± mesons....

Full description

Bibliographic Details
Main Authors: Chekanov, S, Derrick, M, Loizides, J, Magill, S, Miglioranzi, S, Musgrave, B, Repond, J, Yoshida, R, Mattingly, M, Pavel, N, Antonioli, P, Bari, G, Basile, M, Bellagamba, L, Boscherini, D, Bruni, A, Bruni, G, Romeo, G, Cifarelli, L, Cindolo, F, Contin, A, Corradi, M, De Pasquale, S, Giusti, P, Iacobucci, G
Format: Journal article
Language:English
Published: 2004
_version_ 1797073954512306176
author Chekanov, S
Derrick, M
Loizides, J
Magill, S
Miglioranzi, S
Musgrave, B
Repond, J
Yoshida, R
Mattingly, M
Pavel, N
Antonioli, P
Bari, G
Basile, M
Bellagamba, L
Boscherini, D
Bruni, A
Bruni, G
Romeo, G
Cifarelli, L
Cindolo, F
Contin, A
Corradi, M
De Pasquale, S
Giusti, P
Iacobucci, G
author_facet Chekanov, S
Derrick, M
Loizides, J
Magill, S
Miglioranzi, S
Musgrave, B
Repond, J
Yoshida, R
Mattingly, M
Pavel, N
Antonioli, P
Bari, G
Basile, M
Bellagamba, L
Boscherini, D
Bruni, A
Bruni, G
Romeo, G
Cifarelli, L
Cindolo, F
Contin, A
Corradi, M
De Pasquale, S
Giusti, P
Iacobucci, G
author_sort Chekanov, S
collection OXFORD
description A resonance search has been made in the D*±p∓ invariant-mass spectrum with the ZEUS detector at HERA using an integrated luminosity of 126 pb-1. The decay channels D*+ -→ D0πs+ → (K -π+)πs+ and D*+ → D0πs+ → (K-π+π+π-) πs+ (and the corresponding antiparticle decays) were used to identify D*± mesons. No resonance structure was observed in the D*± p∓ mass spectrum from more than 60 000 reconstructed D*± mesons. The results are not compatible with a report of the H1 Collaboration of a charmed pentaquark, Θc0. © Springer-Verlag / Società Italiana di Fisica 2004.
first_indexed 2024-03-06T23:29:19Z
format Journal article
id oxford-uuid:6b7737b6-2cb2-4fd9-94e8-072b4bd34872
institution University of Oxford
language English
last_indexed 2024-03-06T23:29:19Z
publishDate 2004
record_format dspace
spelling oxford-uuid:6b7737b6-2cb2-4fd9-94e8-072b4bd348722022-03-26T19:04:16ZSearch for a narrow charmed baryonic state decaying to D*(+/-)p(-/+) in ep collisions at HERAJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:6b7737b6-2cb2-4fd9-94e8-072b4bd34872EnglishSymplectic Elements at Oxford2004Chekanov, SDerrick, MLoizides, JMagill, SMiglioranzi, SMusgrave, BRepond, JYoshida, RMattingly, MPavel, NAntonioli, PBari, GBasile, MBellagamba, LBoscherini, DBruni, ABruni, GRomeo, GCifarelli, LCindolo, FContin, ACorradi, MDe Pasquale, SGiusti, PIacobucci, GA resonance search has been made in the D*±p∓ invariant-mass spectrum with the ZEUS detector at HERA using an integrated luminosity of 126 pb-1. The decay channels D*+ -→ D0πs+ → (K -π+)πs+ and D*+ → D0πs+ → (K-π+π+π-) πs+ (and the corresponding antiparticle decays) were used to identify D*± mesons. No resonance structure was observed in the D*± p∓ mass spectrum from more than 60 000 reconstructed D*± mesons. The results are not compatible with a report of the H1 Collaboration of a charmed pentaquark, Θc0. © Springer-Verlag / Società Italiana di Fisica 2004.
spellingShingle Chekanov, S
Derrick, M
Loizides, J
Magill, S
Miglioranzi, S
Musgrave, B
Repond, J
Yoshida, R
Mattingly, M
Pavel, N
Antonioli, P
Bari, G
Basile, M
Bellagamba, L
Boscherini, D
Bruni, A
Bruni, G
Romeo, G
Cifarelli, L
Cindolo, F
Contin, A
Corradi, M
De Pasquale, S
Giusti, P
Iacobucci, G
Search for a narrow charmed baryonic state decaying to D*(+/-)p(-/+) in ep collisions at HERA
title Search for a narrow charmed baryonic state decaying to D*(+/-)p(-/+) in ep collisions at HERA
title_full Search for a narrow charmed baryonic state decaying to D*(+/-)p(-/+) in ep collisions at HERA
title_fullStr Search for a narrow charmed baryonic state decaying to D*(+/-)p(-/+) in ep collisions at HERA
title_full_unstemmed Search for a narrow charmed baryonic state decaying to D*(+/-)p(-/+) in ep collisions at HERA
title_short Search for a narrow charmed baryonic state decaying to D*(+/-)p(-/+) in ep collisions at HERA
title_sort search for a narrow charmed baryonic state decaying to d p in ep collisions at hera
work_keys_str_mv AT chekanovs searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT derrickm searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT loizidesj searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT magills searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT miglioranzis searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT musgraveb searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT repondj searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT yoshidar searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT mattinglym searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT paveln searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT antoniolip searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT barig searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT basilem searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT bellagambal searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT boscherinid searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT brunia searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT brunig searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT romeog searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT cifarellil searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT cindolof searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT contina searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT corradim searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT depasquales searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT giustip searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera
AT iacobuccig searchforanarrowcharmedbaryonicstatedecayingtodpinepcollisionsathera