Effects of elastic and inelastic NN scattering cross sections on {pi}{sup -}/{pi}{sup +} ratios in heavy-ion collisions at intermediate energies
Journal Article
·
· Physical Review. C, Nuclear Physics
- Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000 (China)
Based on the isospin-dependent Boltzmann-Uehling-Uhlenbeck transport model and the scaling model according to nucleon effective mass, effects of elastic and inelastic NN scattering cross sections on {pi}{sup -}/{pi}{sup +} in the neutron-rich reaction of {sup 48}Ca+{sup 48}Ca at a beam energy of 400 MeV/nucleon are studied. It is found that cross-section effects of both NN elastic and inelastic scatterings affect {Delta}{sub 1232}, {pi}{sup -} and {pi}{sup +} production, as well as the value of {pi}{sup -}/{pi}{sup +}.
- OSTI ID:
- 21499275
- Journal Information:
- Physical Review. C, Nuclear Physics, Journal Name: Physical Review. C, Nuclear Physics Journal Issue: 6 Vol. 82; ISSN 0556-2813; ISSN PRVCAN
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
73 NUCLEAR PHYSICS AND RADIATION PHYSICS
ALKALINE EARTH ISOTOPES
BARYON-BARYON INTERACTIONS
BARYONS
BEAMS
BOSONS
CALCIUM 48
CALCIUM ISOTOPES
CROSS SECTIONS
EFFECTIVE MASS
ELASTIC SCATTERING
ELEMENTARY PARTICLES
ENERGY RANGE
EVEN-EVEN NUCLEI
FERMIONS
HADRON-HADRON INTERACTIONS
HADRONS
HEAVY ION REACTIONS
INELASTIC SCATTERING
INTERACTIONS
INTERMEDIATE MASS NUCLEI
ISOSPIN
ISOTOPES
MASS
MESONS
MEV RANGE
MEV RANGE 100-1000
NEUTRON-NEUTRON INTERACTIONS
NEUTRONS
NUCLEAR REACTIONS
NUCLEI
NUCLEON-NUCLEON INTERACTIONS
NUCLEONS
PARTICLE INTERACTIONS
PARTICLE PROPERTIES
PIONS
PIONS MINUS
PIONS PLUS
PSEUDOSCALAR MESONS
SCALING
SCATTERING
STABLE ISOTOPES
TRANSPORT THEORY
ALKALINE EARTH ISOTOPES
BARYON-BARYON INTERACTIONS
BARYONS
BEAMS
BOSONS
CALCIUM 48
CALCIUM ISOTOPES
CROSS SECTIONS
EFFECTIVE MASS
ELASTIC SCATTERING
ELEMENTARY PARTICLES
ENERGY RANGE
EVEN-EVEN NUCLEI
FERMIONS
HADRON-HADRON INTERACTIONS
HADRONS
HEAVY ION REACTIONS
INELASTIC SCATTERING
INTERACTIONS
INTERMEDIATE MASS NUCLEI
ISOSPIN
ISOTOPES
MASS
MESONS
MEV RANGE
MEV RANGE 100-1000
NEUTRON-NEUTRON INTERACTIONS
NEUTRONS
NUCLEAR REACTIONS
NUCLEI
NUCLEON-NUCLEON INTERACTIONS
NUCLEONS
PARTICLE INTERACTIONS
PARTICLE PROPERTIES
PIONS
PIONS MINUS
PIONS PLUS
PSEUDOSCALAR MESONS
SCALING
SCATTERING
STABLE ISOTOPES
TRANSPORT THEORY