Published January 2006
| Version v1
Journal article
Potential energy surfaces and penetrabilities for sub-barrier synthesis of Z=118 isotopes
Creators
- 1. Horia Hulubei - National Institute for Nuclear Physics and Engineering, Bucharest (Romania)
- 2. J.W. Goethe Universitaet, Frankfurt Institute for Advanced Studies, Frankfurt am Main (Germany)
- 3. Gesellschaft fuer Schwerionenforschung, Darmstadt (Germany)
Description
A specialized macroscopic-microscopic method is applied to calculate binary configuration deformation energy for fusion processes. The deformed two-center shell model is utilized to obtain the transition of the two independent level schemes for target and projectile, going through overlapping configuration up to the final compound nucleus. The macroscopic part is obtained with the usual Yukawa-plus-exponential method applied to fusion-like configuration. The tensor of inertia is obtained within the Werner-Wheeler approach and dynamics is treated using the multidimensional WKB penetrability method. Calculations are applied to the sub-barrier synthesis of 294,290,286,280118 isotopes. (orig.)
Availability note (English)
Available from: http://dx.doi.org/10.1140/epja/i2005-10237-5Additional details
Identifiers
Publishing Information
- Journal Title
- European Physical Journal. A
- Journal Volume
- 27
- Journal Issue
- 1
- Journal Page Range
- p. 23-32
- ISSN
- 1434-6001
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- Germany
- INIS RN
- 37038808
- Subject category
- S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- COMPOUND NUCLEI; COMPOUND-NUCLEUS REACTIONS; ENERGY LEVELS; HEAVY ION FUSION REACTIONS; HEAVY NUCLEI; MANY-DIMENSIONAL CALCULATIONS; MOMENT OF INERTIA; NUCLEAR DEFORMATION; NUCLEAR MOLECULES; NUCLEAR STRUCTURE; POTENTIAL ENERGY; SHELL MODELS; TENSORS; THEORETICAL DATA; THRESHOLD ENERGY; WKB APPROXIMATION
- Descriptors DEC
- APPROXIMATIONS; CALCULATION METHODS; DATA; DEFORMATION; ENERGY; HEAVY ION REACTIONS; INFORMATION; MATHEMATICAL MODELS; NUCLEAR MODELS; NUCLEAR REACTIONS; NUCLEI; NUCLEOSYNTHESIS; NUMERICAL DATA; SYNTHESIS