Abstract
The production of positron-electron pairs in collisions of [Formula Presented] at 5.95 MeV/nucleon, and of [Formula Presented] at 5.95, 6.1, and 6.3 MeV/nucleon, has been studied with the APEX spectrometer at Argonne National Laboratory. Several analyses have been performed to search for sharp structures in sum-energy spectra for positron-electron pairs. Such features have been reported in previous experiments. No statistically convincing evidence for such behavior is observed in the present data.
Original language | English (US) |
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Pages (from-to) | 14 |
Number of pages | 1 |
Journal | Physical Review C - Nuclear Physics |
Volume | 60 |
Issue number | 6 |
DOIs | |
State | Published - 1999 |
All Science Journal Classification (ASJC) codes
- Nuclear and High Energy Physics