Two-nucleon production of hyperons in an S = minus 1 dibaryon search
Conference
·
OSTI ID:7105719
The double-charge-exchange reaction {sup 3}He(K{sup {minus}}, {pi}{sup +})Xn was studied at p{sub K}- = 870 MeV/c. In the missing mass range below the sigma-nucleon production threshold (3075 MeV/c{sup 2}) events were detected and attributed to the two-nucleon reaction pp(K{sup {minus}}, {pi}{sup +}){Lambda}n. This reaction and mass range is supposed to be a fertile field for a search for the I = 1/2, L = 1 ({sup 1}P{sub 1}) spin-singlet dibaryon suggested as the lowest mass S = {minus}1 dibaryon of bag model predictions. We find no need to invoke such an object to account for the observed events below {Sigma} production threshold.
- Research Organization:
- Brookhaven National Lab., Upton, NY (United States)
- Sponsoring Organization:
- DOE; USDOE, Washington, DC (United States)
- DOE Contract Number:
- AC02-76CH00016
- OSTI ID:
- 7105719
- Report Number(s):
- BNL-47765; CONF-9205238--1; ON: DE92019219
- Country of Publication:
- United States
- Language:
- English
Similar Records
Two-nucleon production of hyperons in an S = {minus}1 dibaryon search
Search for a strangeness minus 1 dibaryon below the. Sigma. N threshold
Evidence for a strange dibaryon in the reaction K sup minus d yields X. pi. sup minus at the BNL hypernuclear spectrometer
Conference
·
Tue Sep 01 00:00:00 EDT 1992
·
OSTI ID:10170170
Search for a strangeness minus 1 dibaryon below the. Sigma. N threshold
Journal Article
·
Sat Oct 31 23:00:00 EST 1992
· Physical Review, C (Nuclear Physics); (United States)
·
OSTI ID:6971863
Evidence for a strange dibaryon in the reaction K sup minus d yields X. pi. sup minus at the BNL hypernuclear spectrometer
Thesis/Dissertation
·
Thu Dec 31 23:00:00 EST 1987
·
OSTI ID:5468651
Related Subjects
662410 -- Properties of Baryons & Baryon Resonances-- (1992-)
663460* -- Meson- & Hyperon-induced Reactions & Scattering-- (1992-)
663510 -- Nuclear Mass Ranges-- A=1-5-- (1992-)
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
73 NUCLEAR PHYSICS AND RADIATION PHYSICS
AMPLITUDES
BAG MODEL
BARYONS
CHARGE-EXCHANGE REACTIONS
CHARGED-PARTICLE REACTIONS
COMPOSITE MODELS
CROSS SECTIONS
DIBARYONS
ELEMENTARY PARTICLES
EXTENDED PARTICLE MODEL
FERMIONS
HADRON REACTIONS
HADRONS
HELIUM 3 TARGET
HYPERONS
KAON MINUS REACTIONS
KAON REACTIONS
MASS SPECTRA
MATHEMATICAL MODELS
MESON REACTIONS
NUCLEAR REACTIONS
PARTICLE IDENTIFICATION
PARTICLE MODELS
PARTICLE PRODUCTION
QUARK MODEL
SCATTERING AMPLITUDES
SPECTRA
STRANGE PARTICLES
TARGETS
663460* -- Meson- & Hyperon-induced Reactions & Scattering-- (1992-)
663510 -- Nuclear Mass Ranges-- A=1-5-- (1992-)
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
73 NUCLEAR PHYSICS AND RADIATION PHYSICS
AMPLITUDES
BAG MODEL
BARYONS
CHARGE-EXCHANGE REACTIONS
CHARGED-PARTICLE REACTIONS
COMPOSITE MODELS
CROSS SECTIONS
DIBARYONS
ELEMENTARY PARTICLES
EXTENDED PARTICLE MODEL
FERMIONS
HADRON REACTIONS
HADRONS
HELIUM 3 TARGET
HYPERONS
KAON MINUS REACTIONS
KAON REACTIONS
MASS SPECTRA
MATHEMATICAL MODELS
MESON REACTIONS
NUCLEAR REACTIONS
PARTICLE IDENTIFICATION
PARTICLE MODELS
PARTICLE PRODUCTION
QUARK MODEL
SCATTERING AMPLITUDES
SPECTRA
STRANGE PARTICLES
TARGETS