TY - JOUR TI - HEAVY DIQUARK CONTRIBUTIONS TO MULTIJET PRODUCTION AT THE Z0 PEAK AU - CONTOGOURIS, AP AU - KATSILIERIS, G AU - KORAKIANITIS, O AU - VLASSOPULOS, AU - SDP JO - PHYSICS LETTERS B PY - 1992 VL - 287 TODO - 1-3 SP - 203-208 PB - ELSEVIER SCIENCE BV SN - 0370-2693 TODO - 10.1016/0370-2693(92)91900-T TODO - null TODO - We calculate the contribution of a superstring-inspired heavy diquark to the four-jet rate in e+e- collisions. We find that Z-decay data with charm-quark tagging, corresponding to an integrated luminocity of 20-100 pb-1, will set a bound of 50-60 GeV on the diquark mass. We argue that this is a rather model-independent result. ER -