2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/47743We present our study of the diffraction in charged current DIS. We analyse the perturbatively tractable excitation of heavy quarks, emphasizing the peculiarities of the Regge factorization breaking in excitation of open charm.Proceeding of LISHEP98 workshop on diffractive physicsHigh Energy Physics - Phenomenologytext