학술논문

Resonances in the K/sub S/K/sub S/ system
Document Type
Journal Article
Author
Source
Phys. Rev., D; (United States); 13:7
Subject
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS DELTA-966 RESONANCES
PARTICLE PRODUCTION
GEV RANGE 10-100
KAONS NEUTRAL SHORT-LIVED
MESON RESONANCES
PION-DEUTERON INTERACTIONS
MASS SPECTRA
PIONS PLUS
BOSONS
ELEMENTARY PARTICLES
ENERGY RANGE
GEV RANGE
HADRON-HADRON INTERACTIONS
HADRONS
INTERACTIONS
KAONS
KAONS NEUTRAL
MESON-BARYON INTERACTIONS
MESONS
PARTICLE INTERACTIONS
PIONS
PSEUDOSCALAR MESONS
RESONANCE PARTICLES
SPECTRA
STRANGE PARTICLES 645104* -- High Energy Physics-- Particle Interactions & Properties-Experimental-- Strong Meson-Induced Interactions-- (-1987)
Language
English
Abstract
The K/subS/K/subS/ mass spectrum is studied in a ..pi../sup +/d experiment at 15 GeV/c. Two separate mass enhancements at (1047 +- 10) and (1190 +- 10) MeV are observed. The lower mass enhancement is most likely associated with the S* and the delta while the one at 1190 MeV could be a new resonance or the A/sub 1/./sub 5/. Neither enhancement is produced peripherally. An interesting interpretation of this nonperipherality is that the decay of the S* or delta is dependent on the charge of the beam meson. (AIP)