Published March 4, 2019
| Version v1
Journal article
Potential cluster calculations for the astrophysical S-factor and reaction rate of the radiative 3He(4He,γ)7Be capture
- 1. Fesenkov Astrophysical Institute "NCSRT" NSA RK (Kazakhstan)
- 2. Al-Farabi Kazakh National University (Kazakhstan)
Description
In the frame of a modified potential cluster model based on the classification of orbital states according to Young diagrams and revised interaction potential parameters for the bound states of 7Be in the 3He4He cluster model with forbidden states, the astrophysical S-factor for the radiative capture reaction 3He(4He,γ)7Be has been calculated from 10 keV. The result obtained, S(23 keV) = 0.561 keV·b, reproduces the latest experimental data at 23 keV. The calculated and parametrized reaction rate is compared with some known results in the range of temperatures from 0.05 to 5 T9.
Additional details
Identifiers
Publishing Information
- Journal Title
- Indian Journal of Physics (Online)
- Journal Volume
- 93
- Journal Issue
- 3
- Journal Page Range
- p. 279-283
- ISSN
- 0974-9845
INIS
- Country of Publication
- India
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 54111620
- Subject category
- S73: NUCLEAR PHYSICS AND RADIATION PHYSICS; S74: ATOMIC AND MOLECULAR PHYSICS;
- Descriptors DEI
- ASTROPHYSICAL S FACTOR; ASTROPHYSICS; BERYLLIUM 7; BOUND STATE; CLUSTER MODEL; REACTION KINETICS; TOTAL CROSS SECTIONS; YOUNG DIAGRAM
- Descriptors DEC
- ALKALINE EARTH ISOTOPES; BERYLLIUM ISOTOPES; BETA DECAY RADIOISOTOPES; CROSS SECTIONS; DAYS LIVING RADIOISOTOPES; DIAGRAMS; ELECTRON CAPTURE RADIOISOTOPES; EVEN-ODD NUCLEI; INFORMATION; ISOTOPES; KINETICS; LIGHT NUCLEI; MATHEMATICAL MODELS; NUCLEAR MODELS; NUCLEI; PHYSICS; RADIOISOTOPES
Optional Information
- Copyright
- Copyright (c) 2019 Indian Association for the Cultivation of Science