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Weisrock, V. Andrieux, V. Anosov, V.A. Polyakov, V.D. Samoylenko, V. Duic, V.F. Konstantinov, V. Frolov, V.I. Nikolaenko, V. Jary, V.N. Kolosov, W.-D. Nowak, W. Duennweber, W. Eyrich, W. Meyer, Y. Bedfer, Y. Miyachi, Yu.A. Khokhlov, Yu. Ivanshin, Yu. Kisselev, Yu.V. Mikhailov, Z.V. Kroumchtein","submitted_at":"2014-07-23T12:02:23Z","abstract_excerpt":"A search for the exclusive production of the $Z_c^{\\pm}(3900)$ hadron by virtual photons has been performed in the channel $Z_c^{\\pm}(3900)\\rightarrow J/\\psi \\pi^{\\pm}$. The data cover the range from 7 GeV to 19 GeV 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. 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