Erratum to: Hunting for vectorlike quarks
Radovan Dermíšek (Physics Department, Indiana University, 727 E. Third St., Bloomington, IN, 47405, USA); Enrico Lunghi (Physics Department, Indiana University, 727 E. Third St., Bloomington, IN, 47405, USA); Seodong Shin (Enrico Fermi Institute, University of Chicago, 933 East 56th Street, Chicago, IL, 60637, USA, Department of Physics and IPAP, Yonsei University, 50 Yonsei-ro, Seoul, 03722, Korea)
The two lower panels of figure 1 are mildly modified while all other numerical results are unaffected. In tables 3–5 we adopt a more useful parameterization for the branching ratios in the case of a vectorlike quark doublet with couplings to H u and H d .