TY - JOUR TI - Confirmation of a soft photon signal in excess of QED expectations in pi(-)p interactions at 280 GeV/c AU - Belogianni, A AU - Beusch, W AU - Brodbeck, TJ AU - Evans, D AU - French, BR AU - and Jacholkowski, A AU - Kinson, JB AU - Kirk, A AU - Lenti, V and AU - Loconsole, RA AU - Manzari, V AU - Minashvili, I AU - Perepelitsa, V and AU - Russakovich, N AU - Sonderegger, P AU - SpyropoulouStassinaki, M and AU - Tchlatchidze, G AU - Vassiliadis, G AU - Vichou, I AU - VillalobosBaillie, AU - O JO - PHYSICS LETTERS B PY - 1997 VL - 408 TODO - 1-4 SP - 487-492 PB - ELSEVIER SCIENCE BV SN - 0370-2693 TODO - 10.1016/S0370-2693(97)00762-4 TODO - null TODO - Photons produced in pi(-) p interactions at 280 GeV/c were detected by reconstructing the e(+)e(-) pairs produced via the materialisation of the photons in a 1 mm thick lead sheet placed in front of the MWPC’s of the OMEGA spectrometer at CERN. A soft photon signal 7.8 +/- 1.5 times the Q.E.D. inner bremsstrahlung prediction was observed confirming the results of a previous experiment. (C) 1997 Elsevier Science B.V. ER -