Abstract
The helicity dependence of the [Formula presented] reaction has been measured for the first time in the photon-energy range from 550 to 790 MeV. The experiment, performed at the Mainz microtron MAMI, used a [Formula presented]-detector system, a circularly polarized, tagged photon beam, and a longitudinally polarized frozen-spin target. These data are predominantly sensitive to the [Formula presented] resonance and are used to determine its helicity amplitudes.
Original language | English |
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Pages (from-to) | 5 |
Number of pages | 1 |
Journal | Physical Review Letters |
Volume | 88 |
Issue number | 23 |
DOIs | |
Publication status | Published - 2002 |
Externally published | Yes |
ASJC Scopus subject areas
- Physics and Astronomy(all)