Diffractive dissociation n. -->. p. pi. /sup -/. pi. /sup 0/ induced by 12-GeV/c K/sup -/ mesons
Journal Article
·
· Phys. Rev., D; (United States)
A sample of 198 events, corresponding to a cross section of 110 +- 15 ..mu..b, has been isolated of the baryon-diffractive-dissociation process n ..-->.. p..pi../sup -/..pi../sup 0/ for three-body masses less than 2.5 GeV/c/sup 2/. These dissociations are induced by 12-GeV/c K/sup -/ mesons. To isolate this process from background, it is necessary to observe the final-state proton explicitly by its ionization in the bubble chamber. The three-body mass spectrum seems different from that of the n..pi../sup +/..pi../sup -/ neutron diffractive breakup. A ..delta../sup 0/ signal is seen as well as possible N/sup asterisk//sub 1470/, but no clear ..delta../sup +/ is observed. The angular distribution of the proton in the p..pi../sup +/..pi../sup -/ rest frame indicates that a multiperipheral mechanism is present.
- Research Organization:
- The Johns Hopkins University, Baltimore, Maryland 21218
- OSTI ID:
- 6460973
- Journal Information:
- Phys. Rev., D; (United States), Journal Name: Phys. Rev., D; (United States) Vol. 19:1; ISSN PRVDA
- Country of Publication:
- United States
- Language:
- English
Similar Records
Diffractive dissociation process. pi. /sup -/p. -->. pi. /sup -/ (. pi. /sup -/. pi. /sup +/p) at 14 GeV/c. [Cross sections, Deck effect, t- and s-channel helicity conservation]
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Leading particles and diffraction dissociation in 150-GeV/c. pi. /sup -/p interactions
Technical Report
·
Sun May 01 00:00:00 EDT 1977
·
OSTI ID:7211678
Diffraction dissociation in 205 GeV/c $pi$$sup -$p interactions
Conference
·
Sun Dec 31 23:00:00 EST 1972
· AIP (Amer. Inst. Phys.) Conf. Proc., no. 14, pp. 359-370
·
OSTI ID:4333458
Leading particles and diffraction dissociation in 150-GeV/c. pi. /sup -/p interactions
Journal Article
·
Mon Mar 31 23:00:00 EST 1980
· Phys. Rev., D; (United States)
·
OSTI ID:5318713
Related Subjects
645104* -- High Energy Physics-- Particle Interactions & Properties-Experimental-- Strong Meson-Induced Interactions-- (-1987)
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
ANGULAR DISTRIBUTION
BARYON RESONANCES
BARYONS
BOSONS
BUBBLE CHAMBERS
DATA
DATA FORMS
DELTA-1236 RESONANCES
DIFFRACTION MODELS
DISTRIBUTION
ELEMENTARY PARTICLES
ENERGY RANGE
EXPERIMENTAL DATA
FERMIONS
GAS TRACK DETECTORS
GEV RANGE
GEV RANGE 10-100
HADRON-HADRON INTERACTIONS
HADRONS
INFORMATION
INTERACTIONS
ISOLATED VALUES
KAON-DEUTERON INTERACTIONS
MANY-BODY PROBLEM
MASS SPECTRA
MATHEMATICAL MODELS
MEASURING INSTRUMENTS
MESON-BARYON INTERACTIONS
MESONS
MULTIPERIPHERAL MODEL
N)RESONANCES
N-1470 RESONANCES
NEUTRONS
NUCLEONS
NUMERICAL DATA
PARTICLE INTERACTIONS
PARTICLE MODELS
PERIPHERAL MODELS
PIONS
PIONS MINUS
PIONS NEUTRAL
PROTON SPECTRA
PSEUDOSCALAR MESONS
RADIATION DETECTORS
RESONANCE PARTICLES
SPECTRA
THREE-BODY PROBLEM
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
ANGULAR DISTRIBUTION
BARYON RESONANCES
BARYONS
BOSONS
BUBBLE CHAMBERS
DATA
DATA FORMS
DELTA-1236 RESONANCES
DIFFRACTION MODELS
DISTRIBUTION
ELEMENTARY PARTICLES
ENERGY RANGE
EXPERIMENTAL DATA
FERMIONS
GAS TRACK DETECTORS
GEV RANGE
GEV RANGE 10-100
HADRON-HADRON INTERACTIONS
HADRONS
INFORMATION
INTERACTIONS
ISOLATED VALUES
KAON-DEUTERON INTERACTIONS
MANY-BODY PROBLEM
MASS SPECTRA
MATHEMATICAL MODELS
MEASURING INSTRUMENTS
MESON-BARYON INTERACTIONS
MESONS
MULTIPERIPHERAL MODEL
N)RESONANCES
N-1470 RESONANCES
NEUTRONS
NUCLEONS
NUMERICAL DATA
PARTICLE INTERACTIONS
PARTICLE MODELS
PERIPHERAL MODELS
PIONS
PIONS MINUS
PIONS NEUTRAL
PROTON SPECTRA
PSEUDOSCALAR MESONS
RADIATION DETECTORS
RESONANCE PARTICLES
SPECTRA
THREE-BODY PROBLEM