Physics of the pion liquid
Conference
·
OSTI ID:6915305
Excited hadronic matter in the temperature interval T = 100--200 MeV is not an ideal pion gas, but rather a liquid, in which attractive interaction among particles plays an important role. Pion dispersion curve is in this case essentially modified by a kind of collective momentum-dependent potential, which becomes important as the quasipion'' comes to the boundary of the system. We show that effects can provide and explanation for a number of recent experimental puzzles, in particular, for the observed copious production of soft pions and soft photons in high energy hadronic reactions. 31 refs., 13 figs.
- Research Organization:
- Brookhaven National Lab., Upton, NY (USA)
- Sponsoring Organization:
- DOE/ER
- DOE Contract Number:
- AC02-76CH00016
- OSTI ID:
- 6915305
- Report Number(s):
- BNL-44522; CONF-900331-7; ON: DE90011001; TRN: 90-015040
- Resource Relation:
- Conference: Workshop on heavy ion physics at the alternating gradient synchrotron, Upton, NY (USA), 3-7 Mar 1990
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
73 NUCLEAR PHYSICS AND RADIATION PHYSICS
NUCLEAR MATTER
PION CONDENSATION
ENERGY DENSITY
HADRON REACTIONS
KINETICS
LIQUIDS
NEUTRON REACTIONS
QUARK-GLUON INTERACTIONS
SPACE-TIME
TEMPERATURE DISTRIBUTION
THERMODYNAMICS
TRANSVERSE MOMENTUM
BARYON REACTIONS
FLUIDS
INTERACTIONS
LINEAR MOMENTUM
MATTER
NUCLEAR REACTIONS
NUCLEON REACTIONS
PARTICLE INTERACTIONS
653001* - Nuclear Theory- Nuclear Structure
Moments
Spin
& Models
NUCLEAR MATTER
PION CONDENSATION
ENERGY DENSITY
HADRON REACTIONS
KINETICS
LIQUIDS
NEUTRON REACTIONS
QUARK-GLUON INTERACTIONS
SPACE-TIME
TEMPERATURE DISTRIBUTION
THERMODYNAMICS
TRANSVERSE MOMENTUM
BARYON REACTIONS
FLUIDS
INTERACTIONS
LINEAR MOMENTUM
MATTER
NUCLEAR REACTIONS
NUCLEON REACTIONS
PARTICLE INTERACTIONS
653001* - Nuclear Theory- Nuclear Structure
Moments
Spin
& Models