Autor: |
Pyatkov, Yu.V., Penionzhkevich, Yu.E., Trzaska, W.H., Osetrov, O.I., Alexandrov, A.A., Alexandrova, I.A., Äystö, J., Brinkmann, K.-Th., Khlebnikov, S.V., Kushniruk, V.F., Kuznetsov, A.V., Lyapin, V.G., Maslov, V.A., Mutterer, M., Radivojevich, Z., Rubchenya, V.A., Sobolev, Yu.G., Tiourine, G.P., Vakhtin, D.N. |
Zdroj: |
European Physical Journal A -- Hadrons & Nuclei; Apr2001, Vol. 10 Issue 2, p171-175, 5p |
Abstrakt: |
A pronounced fine structure (FS) in the form of distinct peaks was observed in neutron gated mass spectra from the decay of the 278110 composite system produced in the reaction 238U + 40Ar (243 MeV) at an initial excitation energy E* > 70 MeV. The FS peaks are located in the vicinity of mass numbers 70-80, 100, and 130, which correspond to those of magic nuclei (clusters). In the data there is also evidence for a new type of decay -- collinear cluster tripartition of an excited nucleus. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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