Experimental observation of a copious yield of electrons with small transverse momenta in pp collisions at high energies Academic Article uri icon

abstract

  • Inclusive electron and positron emission have been observed for cm = 30 and s = 2800 GeV2 at the CERN Intersecting Storage Rings (ISR). Over the transverse momentum interval 0.2 GeV/c < pT < 1.5 GeV/c, electrons and positrons, which are equal in number within the experimental accuracies, appear to grow with respect to other particles (pions) approximately like 1/pT. We are unable to explain their number and pT-dependence in terms of "conventional" mechanisms. 1976.

published proceedings

  • Physics Letters B

author list (cited authors)

  • Baum, L., Block, M. M., Couchman, B., Crawford, J., Derevshchikov, A., Dibitonto, D., ... Voss, R.

citation count

  • 62

complete list of authors

  • Baum, L||Block, MM||Couchman, B||Crawford, J||Derevshchikov, A||Dibitonto, D||Golutvin, I||Hilscher, H||Irion, J||Kernan, A||Kukhtin, V||Layter, J||Marsh, W||McIntyre, P||Muller, F||Naroska, B||Nussbaum, M||Orkin-Lecourtois, A||Rossi, L||Rubbia, C||Schinzel, D||Shen, B||Staude, A||Tarnopolsky, G||Voss, R

publication date

  • February 1976