A comparison of direct photon, π0 in pp and pp interactions at the CERN ISR

T. Åkesson*, M. G. Albrow, S. Almehed, E. Anassontzis, R. Batley, O. Benary, H. Bøggild, O. Botner, H. Breuker, H. Brody, V. Burkert, B. Callen, R. Carosi, A. A. Carter, J. R. Carter, P. C. Cecil, V. Chernyatin, Y. Choi, W. E. Cleland, S. DaganE. Dahl-Jensen, I. Dahl-Jensen, P. Dam, G. Damgaard, B. Dolgoshein, S. Eidelman, M. W. Evans, C. W. Fabjan, P. Frandsen, S. Frankel, W. Frati, I. Gavrilenko, M. D. Gibson, U. Goerlach, Y. Goloubkov, H. Gordon, K. H. Hansen, V. Hedberg, J. W. Hiddleston, J. E. Hooper, P. Ioannou, G. Jarlskog, P. Jeffreys, T. Jensen, A. Kalinovsky, V. Kantserov, S. Katsanevas, G. Kesseler, T. Killian, C. Kourkoumelis, R. Kroeger, K. Kulka, J. van der Lans, J. Lindsay, D. Lissauer, B. Lörstad, T. Ludlam, I. Mannelli, A. Markou, S. Mayburov, N. A. McCubbin, U. Mjörnmark, R. Møller, W. Molzon, P. Nevsky, B. S. Nielsen, L. H. Olsen, Y. Oren, R. B. Palmer, G. Piskounov, D. C. Rahm, L. K. Resvanis, E. Rosso, A. Rudge, J. Schukraft, A. Shmeleva, V. Sidorov, I. Stumer, M. Sullivan, J. A. Thompson, G. Thorstenson, P. Vasiliev, E. Vella, J. Williamson, W. J. Willis, M. Winik, W. Witzeling, C. Woody, W. A. Zajc

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

We have measured the production of direct photons, π0's, and η's in pp and pp collisions at √s=53 GeV in the range 2≈pT≈6 GeV/c for the central rapidity region |y| 0.4. No statistically significant difference between pp̄ and pp interactions is observed.

Original languageEnglish
Pages (from-to)282-288
Number of pages7
JournalPhysics Letters B
Volume158
Issue number3
DOIs
StatePublished - 15 Aug 1985

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