Indications for nearly-fixed-Pomeranchuk-pole asymptotics from multiplicity distributions
Description
It is shown that high-energy multiplicity distributions can be described by multiple-Pomeranchuk-pole exchange if the Pomeranchuk pole is fixed. A proposed model provides a one-parameter formula for multiplicity distributions and the fit of this single parameter to the data gives the moments of the distribution and its large-multiplicity behavior in complete agreement with measured cross sections. Predictions concerning the average number of neutral particles as a function of the observed number of charged ones are also in agreement with the data. The model is still valid if the Pomeranchuk pole is moving but has a small slope. Corrections due to the nonvanishing slope of the Pomeranchuk trajectory are calculated. They are detectable by improving the statistics of measurements of multiplicity distributions.
Additional details
Identifiers
Publishing Information
- Journal Title
- Physical Review D
- Journal Volume
- 8
- Journal Issue
- 9
- Series
- Phys. Rev., D.
- Journal Page Range
- 2916-2921
- ISSN
- 0556-2821
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 5123864
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- CROSS SECTIONS; MESON-MESON INTERACTIONS; MULTIPERIPHERAL MODEL; MULTIPLICITY; PION-PROTON INTERACTIONS; PIONS; POMERANCHUK POLES; REGGE CUTS; SCALE INVARIANCE
- Descriptors DEC
- BOSONS; ELEMENTARY PARTICLES; HADRON-HADRON INTERACTIONS; HADRONS; INTERACTIONS; INVARIANCE PRINCIPLES; MATHEMATICAL MODELS; MESON-BARYON INTERACTIONS; MESON-NUCLEON INTERACTIONS; MESONS; PARTICLE INTERACTIONS; PARTICLE MODELS; PERIPHERAL MODELS; PION-NUCLEON INTERACTIONS; PSEUDOSCALAR MESONS
Optional Information
- Notes
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