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- Title
EFFECTS OF PHONON-PHONON COUPLING ON PROPERTIES OF PYGMY RESONANCE IN <sup>40-48</sup>Ca.
- Authors
ARSENYEV, N. N.; SEVERYUKHIN, A. P.; VORONOV, V. V.; VAN GIAI, NGUYEN
- Abstract
Starting from the Skyrme interaction SLy5, we study the effect of phonon- phonon coupling on the low-energy electric dipole response in 40-48Ca. This effect leads to the fragmentation of the E1 strength to a lower energy and improves the agreement with available experimental data.
- Subjects
ELECTRIC dipole moments; SKYRME model; PHONON-phonon interactions; CALCIUM isotopes; NUCLEAR energy
- Publication
Acta Physica Polonica B, 2017, Vol 48, Issue 3, p553
- ISSN
0587-4254
- Publication type
Article
- DOI
10.5506/APhysPolB.48.553