The $��-��$ fishbone potential revisited

Autor: Day, J. P., McEwen, J. E., Elhanafy, M., Smith, E., Woodhouse, R., Papp, Z.
Rok vydání: 2011
Předmět:
DOI: 10.48550/arxiv.1105.6050
Popis: The fishbone potential of composite particles simulates the Pauli effect by nonlocal terms. We determine the $��-��$ fishbone potential by simultaneously fitting to two-$��$ resonance energies, experimental phase shifts and three-$��$ binding energies. We found that essentially a simple gaussian can provide a good description of two-$��$ and three-$��$ experimental data without invoking three-body potentials.
4 pages
Databáze: OpenAIRE