Published January 30, 1992 | Version v1
Journal article

Oblate collective bands in 199Pb and 200Pb

  • 1. Inst. fuer Strahlen- und Kernphysik, Univ. Bonn (Germany)
  • 2. Hahn-Meitner-Inst. fuer Kernforschung, Berlin (Germany)
  • 3. Univ. Muenchen, Garching (Germany)

Description

Three cascades of dipole transitions have been identified in 199,200Pb with rather regular energy spacings of about 50 keV. Together with several cross-over transitions they form three rotational bands in these normally spherical nuclei. Arguments are given that the dipole transitions are of M1 multipolarity as opposed to E1 so that these cascades can be interpreted as strongly coupled bands built on high-K oblate states involving proton h9/2 or i13/2 orbitals. (orig.)

Additional details

Publishing Information

Journal Title
Physics Letters. Section B
Journal Volume
275
Journal Issue
3/4
Series
Phys. Lett., Sect. B.
Journal Page Range
252-258
ISSN
0370-2693
CODEN
PYLBA

INIS

Country of Publication
Netherlands
Country of Input or Organization
Netherlands
INIS RN
23032943
Subject category
S73: NUCLEAR PHYSICS AND RADIATION PHYSICS; S73: NUCLEAR PHYSICS AND RADIATION PHYSICS; S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
Resource subtype / Literary indicator
Numerical Data
Descriptors DEI
ANGULAR CORRELATION; BRANCHING RATIO; CARBON 13 REACTIONS; DE-EXCITATION; ENERGY SPECTRA; EXPERIMENTAL DATA; E1-TRANSITIONS; E2-TRANSITIONS; GAMMA CASCADES; GAMMA RADIATION; GAMMA SPECTRA; HEAVY ION FUSION REACTIONS; HIGH SPIN STATES; LEAD 199; LEAD 200; MEV RANGE 10-100; MIXING RATIO; MULTIPOLARITY; M1-TRANSITIONS; NEUTRONS; NUCLEAR DEFORMATION; NUCLEAR STRUCTURE; OSMIUM 192 TARGET; PARITY; PHOTONS; ROTATIONAL STATES; SPIN; STRENGTH FUNCTIONS
Descriptors DEC
ANGULAR MOMENTUM; BARYONS; BETA DECAY RADIOISOTOPES; BETA-PLUS DECAY RADIOISOTOPES; BOSONS; CORRELATIONS; DATA; DEFORMATION; ELECTROMAGNETIC RADIATION; ELECTRON CAPTURE RADIOISOTOPES; ELEMENTARY PARTICLES; ENERGY LEVELS; ENERGY RANGE; ENERGY-LEVEL TRANSITIONS; EVEN-EVEN NUCLEI; EVEN-ODD NUCLEI; EXCITED STATES; FERMIONS; FUNCTIONS; HADRONS; HEAVY ION REACTIONS; HEAVY NUCLEI; HOURS LIVING RADIOISOTOPES; INFORMATION; INTERNAL CONVERSION RADIOISOTO; IONIZING RADIATIONS; ISOMERIC TRANSITION ISOTOPES; ISOTOPES; LEAD ISOTOPES; MASSLESS PARTICLES; MEV RANGE; MINUTES LIVING RADIOISOTOPES; MULTIPOLE TRANSITIONS; NANOSEC LIVING RADIOISOTOPES; NUCLEAR CASCADES; NUCLEAR REACTIONS; NUCLEI; NUCLEONS; NUCLEOSYNTHESIS; NUMERICAL DATA; PARTICLE PROPERTIES; RADIATIONS; RADIOISOTOPES; SPECTRA; SYNTHESIS; TARGETS