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Subthreshold production of neutral pions with Ar ions of 44 MeV/u |
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| Authors: | H. Heckwolf E. Grosse H. Dabrowski O. Klepper C. Michel W. F. J. Müller H. Noll C. Brendel W. Rösch J. Julien G. S. Pappalardo G. Bizard J. L. Laville A. C. Mueller J. Péter |
| Affiliation: | 1. Gesellschaft für Schwerionenforschung, Postfach 110541, D-6100, Darmstadt, Federal Republic of Germany 2. GSI Darmstadt and Institut für Kernphysik, Universit?t Frankfurt, D-6000, Frankfurt/Main, Federal Republic of Germany 3. TH Darmstadt, D-6100, Darmstadt, Federal Republic of Germany 4. CEN Saclay, France 5. Université de Caen, France 6. GANIL, France |
| Abstract: | The production of neutral pions in nucleus nucleus collisions with 44 MeV/u Ar projectiles from the accelerator GANIL has been observed. The angular distributions indicate a collective production process, and the pion spectra reflect properties of the collision dynamics. |
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