D-state effects and J-dependence in (. cap alpha. ,d) reactions
Journal Article
·
· Phys. Rev. Lett.; (United States)
It is shown that inclusion of the D state of the alpha particle in the distorted-wave amplitude for (..cap alpha..,d) reactions causes a strong J dependence. The S-D--state interference is destructive for transitions with natural-parity J transfers and constructive for unnatural-parity J values, thus causing, for example, an odd-even staggering in the variation with J of the cross sections for exciting the states of a given multiplet. This provides a possible explanation for recent observations on the reaction /sup 208/Pb(..cap alpha..,d) /sup 210/Bi. A similar J dependence is predicted for (/sup 6/Li, ..cap alpha..) reactions.
- Research Organization:
- Oak Ridge National Laboratory, Oak Ridge, Tennessee 37830
- DOE Contract Number:
- W-7405-ENG-26
- OSTI ID:
- 5981913
- Journal Information:
- Phys. Rev. Lett.; (United States), Journal Name: Phys. Rev. Lett.; (United States) Vol. 49:26; ISSN PRLTA
- Country of Publication:
- United States
- Language:
- English
Similar Records
Strong two-step contributions in direct allowed to two-nucleon transfers
Reaction mechanism of (. cap alpha. ,d) transfer in /sup 208/Pb(. cap alpha. ,d)/sup 210/Bi at 33 and 48 MeV
Direct population of j/sub p/ + j/sub n/ = J/sub max/ two-particle states in /sup 206/ /sup 208/ /sup 210/Bi. [48 MeV; finite-range DWBA analysis]
Journal Article
·
Mon Aug 28 00:00:00 EDT 1978
· Phys. Rev. Lett.; (United States)
·
OSTI ID:6636410
Reaction mechanism of (. cap alpha. ,d) transfer in /sup 208/Pb(. cap alpha. ,d)/sup 210/Bi at 33 and 48 MeV
Journal Article
·
Fri May 01 00:00:00 EDT 1981
· Phys. Rev., C; (United States)
·
OSTI ID:6390177
Direct population of j/sub p/ + j/sub n/ = J/sub max/ two-particle states in /sup 206/ /sup 208/ /sup 210/Bi. [48 MeV; finite-range DWBA analysis]
Journal Article
·
Mon Jan 31 23:00:00 EST 1977
· Phys. Rev., C; (United States)
·
OSTI ID:7124090
Related Subjects
651915 -- Nuclear Properties & Reactions
A=190-219
Theoretical-- Nuclear Reactions & Scattering-- (-1987)
653003* -- Nuclear Theory-- Nuclear Reactions & Scattering
73 NUCLEAR PHYSICS AND RADIATION PHYSICS
ALPHA DECAY RADIOISOTOPES
ALPHA REACTIONS
ANGULAR MOMENTUM TRANSFER
BETA DECAY RADIOISOTOPES
BETA-MINUS DECAY RADIOISOTOPES
BISMUTH 210
BISMUTH ISOTOPES
BORN APPROXIMATION
CHARGED PARTICLES
CHARGED-PARTICLE REACTIONS
CROSS SECTIONS
D STATES
DAYS LIVING RADIOISOTOPES
DEUTERONS
DIRECT REACTIONS
DISTORTED WAVE THEORY
DWBA
ENERGY LEVELS
HEAVY NUCLEI
ISOTOPES
LEAD 208 TARGET
MOMENTUM TRANSFER
MULTI-NUCLEON TRANSFER REACTIONS
NUCLEAR REACTIONS
NUCLEI
ODD-ODD NUCLEI
RADIOISOTOPES
S STATES
TARGETS
TRANSFER REACTIONS
TWO-NUCLEON TRANSFER REACTIONS
YEARS LIVING RADIOISOTOPES
A=190-219
Theoretical-- Nuclear Reactions & Scattering-- (-1987)
653003* -- Nuclear Theory-- Nuclear Reactions & Scattering
73 NUCLEAR PHYSICS AND RADIATION PHYSICS
ALPHA DECAY RADIOISOTOPES
ALPHA REACTIONS
ANGULAR MOMENTUM TRANSFER
BETA DECAY RADIOISOTOPES
BETA-MINUS DECAY RADIOISOTOPES
BISMUTH 210
BISMUTH ISOTOPES
BORN APPROXIMATION
CHARGED PARTICLES
CHARGED-PARTICLE REACTIONS
CROSS SECTIONS
D STATES
DAYS LIVING RADIOISOTOPES
DEUTERONS
DIRECT REACTIONS
DISTORTED WAVE THEORY
DWBA
ENERGY LEVELS
HEAVY NUCLEI
ISOTOPES
LEAD 208 TARGET
MOMENTUM TRANSFER
MULTI-NUCLEON TRANSFER REACTIONS
NUCLEAR REACTIONS
NUCLEI
ODD-ODD NUCLEI
RADIOISOTOPES
S STATES
TARGETS
TRANSFER REACTIONS
TWO-NUCLEON TRANSFER REACTIONS
YEARS LIVING RADIOISOTOPES