Forward K+ production in subthreshold pA collisions at 1.0 GeV

  • V. Koptev
  • , M. Büscher
  • , H. Junghans
  • , M. Nekipelov
  • , K. Sistemich
  • , H. Ströher
  • , V. Abaev
  • , H. H. Adam
  • , R. Baldauf
  • , S. Barsov
  • , U. Bechstedt
  • , N. Bongers
  • , G. Borchert
  • , W. Borgs
  • , W. Bräutigam
  • , W. Cassing
  • , V. Chernyshev
  • , B. Chiladze
  • , M. Debowski
  • , J. Dietrich
  • M. Drochner, S. Dymov, J. Ernst, W. Erven, R. Esser, P. Fedorets, A. Franzen, D. Gotta, T. Grande, D. Grzonka, G. Hansen, M. Hartmann, V. Hejny, L. V. Horn, L. Jarczyk, A. Kacharava, B. Kamys, A. Khoukaz, T. Kirchner, S. Kistryn, F. Klehr, H. R. Koch, V. Komarov, S. Kopyto, R. Krause, P. Kravtsov, V. Kruglov, P. Kulessa, A. Kulikov, V. Kurbatov, N. Lang, N. Langenhagen, I. Lehmann, A. Lepges, J. Ley, B. Lorentz, G. Macharashvili, R. Maier, S. Martin, S. Merzliakov, K. Meyer, S. Mikirtychiants, H. Müller, P. Munhofen, A. Mussgiller, V. Nelyubin, M. Nioradze, H. Ohm, A. Petrus, D. Prasuhn, B. Prietzschk, H. J. Probst, D. Protic, K. Pysz, F. Rathmann, B. Rimarzig, Z. Rudy, R. Santo, H. P. Schieck, R. Schleichert, A. Schneider, C. Schneider, H. Schneider, G. Schug, O. W.B. Schult, H. Seyfarth, A. Sibirtsev, J. Smyrski, H. Stechemesser, E. Steffens, H. J. Stein, A. Strzalkowski, K. H. Watzlawik, C. Wilkin, P. Wüstner, S. Yashenko, B. Zalikhanov, N. Zhuravlev, P. Zolnierczuk, K. Zwoll, I. Zychor

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29 Scopus citations

Abstract

Small-angle K+ production at Tp=1.0 GeV was measured. It was found that the low-momentum part of the K+ spectrum does not follow a thermal distribution whereas the high-momentum part reveals a high collectivity of the target nucleus.

Original languageEnglish
Article number022301
Pages (from-to)022301/1-022301/4
JournalPhysical Review Letters
Volume87
Issue number2
StatePublished - Jul 9 2001
Externally publishedYes

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