200220021999-04-25/2002-04-25Universität Hamburg, Diss., 2002; 96 pp., (2002). doi:10.3204/DESY-THESIS-2002-024Published by Deutsches Elektronen-Synchrotron, DESY, Hamburg10.3204/DESY-THESIS-2002-024eng2002Deutsches Elektronen-Synchrotron, DESY, HamburgDissertationpages 96thesispositron p: colliding beamspositron p: inclusive reactioncharged currentW: electroproductionW: leptonic decaytau: semileptonic decayjet: particle identificationZEUSexperimental resultsDESY HERA Storpositron p --> W electron anythingW --> tau neutrino/tautau --> (n)hadron neutrino/tauIdentification of $\tau$ leptons from single W $\to \tau \nu_\tau$ production with the ZEUS detectorNguyen, Chi Nhan