Florian Scheck Johannes Gutenberg-Universität Mainz http://wwwthep.physik.uni-mainz.de/~scheck/ Papers Quantum gauge models without classical Higgs mechanism Michael Dütsch, José M. Gracia-Bondía, Florian Scheck, Joseph C. Varilly January 06, 2010 open access link Eur.Phys.J.C69:599-621,2010