Subthreshold production of energetic π− in relativistic Ne+NaF and Ni+Ni collisions
Autor: | M. Handlos, J. Homolka, C. Nachtmann, W. Koenig, H. Schön, A. Gillitzer, E. Berdermann, M. Knülle, A. Schröter, H. Gilg, Paul Kienle |
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Rok vydání: | 1996 |
Předmět: | |
Zdroj: | Zeitschrift für Physik A: Hadrons and Nuclei. 354:3-4 |
ISSN: | 1434-601X 0939-7922 |
DOI: | 10.1007/s002180050002 |
Popis: | The production of energetic π− at 0° has been measured in Ne+NaF and Ni+Ni collisions with incident energies between 1.3 and 2AGeV. In Ne+NaF collisions the investigation was extended to extreme subthreshold processes with lab momenta up to 4.5 GeV/c. In both systems at all incident energies the π− production cross sections deviate in a systematic way from thermal distributions. |
Databáze: | OpenAIRE |
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