Published December 17, 1990
| Version v1
Journal article
The E0 transition in pion photoproduction and radiative pion capture on 13C
Description
The E0 contribution of the reactions 13C(γ,π-)13Ng.s. as well as 13C(π+,γ)13Ng.s. has been calculated in an extended shell-model space using a nonlocal DWIA framework. A realistic shell-model wave function that includes configurations from the (2s,1d) as well as the (2p,1f) shells has been employed for the A=13 system and leads to a significant suppression of the E0 transition. The large suppression can be understood in terms of the E0 radial integrals over the relevant single-particle densities. A variety of angular distributions demonstrates the good overall agreement with experimental data. (orig.)
Additional details
Publishing Information
- Journal Title
- Nuclear Physics, A
- Journal Volume
- 519
- Journal Issue
- 4
- Series
- Nucl. Phys., A.
- Journal Page Range
- 805-815
- ISSN
- 0375-9474
- CODEN
- NUPAB
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- Netherlands
- INIS RN
- 22030630
- Subject category
- S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- ABSORPTION; ANGULAR DISTRIBUTION; CAPTURE; CARBON 13 TARGET; DIFFERENTIAL CROSS SECTIONS; DISTORTED WAVE THEORY; EIGENSTATES; ELECTROMAGNETIC FORM FACTORS; ENERGY DEPENDENCE; EXCITATION FUNCTIONS; E0-TRANSITIONS; GAMMA RADIATION; GROUND STATES; HILBERT SPACE; IMPULSE APPROXIMATION; INTEGRALS; L-S COUPLING; MATRIX ELEMENTS; MEV RANGE 100-1000; M1-TRANSITIONS; NITROGEN 13; NONLOCAL POTENTIAL; NUCLEAR STRUCTURE; PHOTONS; PHOTONUCLEAR REACTIONS; PHOTOPRODUCTION; PION PLUS REACTIONS; PIONS MINUS; SHELL MODELS; SPATIAL DISTRIBUTION; THEORETICAL DATA; WAVE FUNCTIONS
- Descriptors DEC
- BANACH SPACE; BASIC INTERACTIONS; BETA DECAY RADIOISOTOPES; BETA-PLUS DECAY RADIOISOTOPES; BOSONS; COUPLING; CROSS SECTIONS; DATA; DISTRIBUTION; ELECTROMAGNETIC INTERACTIONS; ELECTROMAGNETIC RADIATION; ELECTRON CAPTURE RADIOISOTOPES; ELEMENTARY PARTICLES; ENERGY LEVELS; ENERGY RANGE; ENERGY-LEVEL TRANSITIONS; FORM FACTORS; FUNCTIONS; HADRON REACTIONS; HADRONS; INFORMATION; INTERACTIONS; INTERMEDIATE COUPLING; IONIZING RADIATIONS; ISOTOPES; LIGHT NUCLEI; MASSLESS PARTICLES; MATHEMATICAL MODELS; MATHEMATICAL SPACE; MESON REACTIONS; MESONS; MEV RANGE; MINUTES LIVING RADIOISOTOPES; MULTIPOLE TRANSITIONS; NITROGEN ISOTOPES; NUCLEAR MODELS; NUCLEAR REACTIONS; NUCLEI; NUMERICAL DATA; ODD-EVEN NUCLEI; PARTICLE INTERACTIONS; PARTICLE PRODUCTION; PARTICLE PROPERTIES; PION REACTIONS; PIONS; POTENTIALS; PSEUDOSCALAR MESONS; RADIATIONS; RADIOISOTOPES; SPACE; TARGETS