TY - JOUR AB - A search for the exclusive production of the Z(c)(+/-)(3900) hadron by virtual photons has been performed in the channel Z(c)(+/-)(3900). J/Psi pi(+/-). The data cover the range from 7GeV to 19GeV in the centre-of- mass energy of the photon-nucleon system. The full set of the COMPASS data set collected with a muon beam between 2002 and 2011 has been used. An upper limit for the ratio BR(Z(c)(+/-)(3900)-> J/Psi pi(+/-)) x sigma(gamma N) -> Z(c)(+/-)(3900) N/sigma gamma N -> J/Psi N 3.7 x10(-3) has been established at the confidence level of90%. (C) 2015 The Authors. Published by Elsevier B.V. DA - 2015 DO - 10.1016/j.physletb.2015.01.042 KW - Photoproduction KW - COMPASS KW - Z(c)(3900) KW - Tetraquark LA - eng M2 - 330 PY - 2015 SN - 0370-2693 SP - 330-334 T2 - Physics Letters B TI - Search for exclusive photoproduction of Z(c)(+/-) (3900) at COMPASS UR - https://nbn-resolving.org/urn:nbn:de:0070-pub-27308481 Y2 - 2024-11-21T21:03:18 ER -