Published May 2004
| Version v1
Journal article
Boltzmann-Uehling-Uhlenbech calculation of total reaction cross-section and fragmentation cross-section
Creators
- 1. Shanghai Institute of Nuclear Research, CAS, 201800, Shanghai (China)
- 2. Physics Department of Ningbo University, 315211, Ningbo (China)
- 3. CCAST (World Laboratory), P.O. Box 8730, 100080, Beijing (China)
Description
σR, σ-n and σ-2n have been calculated via the BUU model with soft EOS and 0.8 times of σCug. The density distribution without any adjustable parameters which comes from the RMF model has been introduced into the BUU calculation to replace the normally used one-parameter square-type distribution. The calculated results can reproduce the experimental data well for both halo- and stable-nuclei-induced reactions. Here σ-n or σ-2n is calculated as the difference between σR of halo nucleus and core nucleus, by assuming σcorr≅0. It indicates that this assumption works very well at high energy in the BUU calculation. More experimental measurements are necessary to test the validity of this assumption at intermediate energy. (orig.)
Availability note (English)
Available from: http://dx.doi.org/10.1140/epja/i2003-10153-8Additional details
Identifiers
Publishing Information
- Journal Title
- European Physical Journal. A
- Journal Volume
- 20
- Journal Issue
- 2
- Journal Page Range
- p. 263-267
- ISSN
- 1434-6001
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- Germany
- INIS RN
- 35050819
- Subject category
- S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- BOLTZMANN STATISTICS; CARBON 12 REACTIONS; CARBON 12 TARGET; COPPER 64 TARGET; EQUATIONS OF STATE; GEV RANGE 01-10; INTEGRAL CROSS SECTIONS; KNOCK-OUT REACTIONS; LEAD 208 TARGET; LITHIUM 11 REACTIONS; MEAN-FIELD THEORY; MEV RANGE 100-1000; NEUTRONS; NUCLEAR FRAGMENTATION; NUCLEAR MATTER; NUCLEAR REACTION KINETICS; RELATIVISTIC RANGE; THEORETICAL DATA; TOTAL CROSS SECTIONS
- Descriptors DEC
- BARYONS; CROSS SECTIONS; DATA; DIRECT REACTIONS; ELEMENTARY PARTICLES; ENERGY RANGE; EQUATIONS; FERMIONS; GEV RANGE; HADRONS; HEAVY ION REACTIONS; INFORMATION; KINETICS; MATTER; MEV RANGE; NUCLEAR REACTIONS; NUCLEONS; NUMERICAL DATA; REACTION KINETICS; TARGETS