Quadrupole-octupole coupled states in Cd-112

Citation
Pe. Garrett et al., Quadrupole-octupole coupled states in Cd-112, PHYS REV C, 59(5), 1999, pp. 2455-2461
Citations number
41
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW C-NUCLEAR PHYSICS
ISSN journal
05562813 → ACNP
Volume
59
Issue
5
Year of publication
1999
Pages
2455 - 2461
Database
ISI
SICI code
0556-2813(199905)59:5<2455:QCSIC>2.0.ZU;2-5
Abstract
The properties of negative-parity states in the 2.5 MeV region in Cd-112 ha ve been investigated with the (n,n' gamma) reaction. For many of these leve ls, lifetimes have been measured, and B(E1) and B(E2) values for their deca ys have been determined. Several transitions exhibit enhanced B(E2) values for decay to the 3(1)(-) octupole state, indicative of quadrupole-octupole coupled (2(+)x3(-)) states. The B(E1) values observed are typically in the range of 1-5 x 10(-4) Weisskopf units (W.u.), irrespective of the final sta te. [S0556-2813(99)08205-9].