Fragmentation of hot quantum drops
Journal Article
·
· Phys. Rev. C; (United States)
Statistical and quantum dynamical expansion calculations for finite and hot quantum drops are performed. Quantum dynamical evolution trajectories are calculated and compared with static equation of state calculations. Density distributions are studied and evidence for volume dependent multifragmentation processes is obtained for most breakup temperatures. The breakup trajectories in the T,rho plane fluctuate below the critical values of the equation of state results. Small as well as large fragments are found in U-shape spectra. At temperatures above the breakup temperature the quantum drops vaporize and at temperatures below the breakup temperature the hot drops evaporate some nucleons. For averaged initial densities of the order of equilibrium density, matter does not fragment near the critical point. Thus, it appears unlikely that the multifragmentation phenomenon can be used to study the isothermal critical region of liquid-vapor phase transitions.
- Research Organization:
- Gesellschaft fuer Schwerionenforschung, D-6100 Darmstadt 11, Federal Republic of Germany
- OSTI ID:
- 6137655
- Journal Information:
- Phys. Rev. C; (United States), Journal Name: Phys. Rev. C; (United States) Vol. 35:2; ISSN PRVCA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
653003* -- Nuclear Theory-- Nuclear Reactions & Scattering
73 NUCLEAR PHYSICS AND RADIATION PHYSICS
ANGULAR MOMENTUM
BARYON-BARYON INTERACTIONS
CHARGED-PARTICLE REACTIONS
CRITICAL TEMPERATURE
ENERGY
ENERGY DENSITY
ENTROPY
EQUATIONS
EQUATIONS OF STATE
EVAPORATION MODEL
FRAGMENTATION
FREE ENERGY
HADRON-HADRON INTERACTIONS
HEAVY ION REACTIONS
INTERACTIONS
ISOSPIN
MATHEMATICAL MODELS
MATTER
MONTE CARLO METHOD
NUCLEAR MATTER
NUCLEAR MODELS
NUCLEAR REACTIONS
NUCLEON-NUCLEON INTERACTIONS
NUCLEON-NUCLEON POTENTIAL
PARTICLE INTERACTIONS
PARTICLE PROPERTIES
PHASE TRANSFORMATIONS
PHYSICAL PROPERTIES
POTENTIALS
SKYRME POTENTIAL
SPIN
STATISTICAL MODELS
THERMODYNAMIC PROPERTIES
TRANSITION TEMPERATURE
73 NUCLEAR PHYSICS AND RADIATION PHYSICS
ANGULAR MOMENTUM
BARYON-BARYON INTERACTIONS
CHARGED-PARTICLE REACTIONS
CRITICAL TEMPERATURE
ENERGY
ENERGY DENSITY
ENTROPY
EQUATIONS
EQUATIONS OF STATE
EVAPORATION MODEL
FRAGMENTATION
FREE ENERGY
HADRON-HADRON INTERACTIONS
HEAVY ION REACTIONS
INTERACTIONS
ISOSPIN
MATHEMATICAL MODELS
MATTER
MONTE CARLO METHOD
NUCLEAR MATTER
NUCLEAR MODELS
NUCLEAR REACTIONS
NUCLEON-NUCLEON INTERACTIONS
NUCLEON-NUCLEON POTENTIAL
PARTICLE INTERACTIONS
PARTICLE PROPERTIES
PHASE TRANSFORMATIONS
PHYSICAL PROPERTIES
POTENTIALS
SKYRME POTENTIAL
SPIN
STATISTICAL MODELS
THERMODYNAMIC PROPERTIES
TRANSITION TEMPERATURE