Study of. omega. omega. systems produced in 38 GeV/ c. pi. sup minus p collisions
Journal Article
·
· Soviet Journal of Nuclear Physics (English Translation); (USA)
OSTI ID:5507469
The {pi}{sup {minus}}{ital p}{r arrow}{omega}{omega}{ital n} reaction has been studied for the first time at the 70 GeV IHEP accelerator. The six photons from the decay of the two {omega} mesons were detected in GAMS-2000, a hodoscope multi-photon spectrometer. Two resonances decaying into {omega}{omega},{ital X}(1640) and {ital X}(1960), have been observed. Their quantum numbers are {ital J}{sup {ital PC}}=2{sup ++}, {ital I}{sup {ital G}}=0{sup +}. The reaction is dominated by the one-pion exchange mechanism. The production cross sections {sigma}{center dot}BR ({ital X}{r arrow}{omega}{omega}) are 0.65{plus minus}0.15 {mu}b and 1.0{plus minus}0.2 {mu}b, respectively.
- OSTI ID:
- 5507469
- Journal Information:
- Soviet Journal of Nuclear Physics (English Translation); (USA), Journal Name: Soviet Journal of Nuclear Physics (English Translation); (USA) Vol. 49:4; ISSN 0038-5506; ISSN SJNCA
- Country of Publication:
- United States
- Language:
- English
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Decay eta'. --> omega gamma
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Measurement of the branching ratio for the decay [eta][r arrow][mu][sup +][mu][sup [minus]]
Journal Article
·
Fri May 01 00:00:00 EDT 1987
· Sov. J. Nucl. Phys. (Engl. Transl.); (United States)
·
OSTI ID:6118643
Omega. sup minus r arrow. Lambda. K sup minus. gamma. and the. Omega. sup minus magnetic moment
Journal Article
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Thu Aug 01 00:00:00 EDT 1991
· Physical Review, D (Particles Fields); (United States)
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OSTI ID:5375017
Measurement of the branching ratio for the decay [eta][r arrow][mu][sup +][mu][sup [minus]]
Journal Article
·
Sun Feb 14 23:00:00 EST 1993
· Physical Review Letters; (United States)
·
OSTI ID:7060004
Related Subjects
645103* -- High Energy Physics-- Particle Interactions & Properties-Experimental-- Strong Interactions & Baryon & Meson Properties
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
ACCELERATORS
BOSON-EXCHANGE MODELS
BOSONS
BRANCHING RATIO
CROSS SECTIONS
CYCLIC ACCELERATORS
ELEMENTARY PARTICLES
ENERGY RANGE
GEV RANGE
GEV RANGE 10-100
HADRON-HADRON INTERACTIONS
HADRONS
INTERACTIONS
MATHEMATICAL MODELS
MEASURING INSTRUMENTS
MESON-BARYON INTERACTIONS
MESON-NUCLEON INTERACTIONS
MESONS
OBE MODEL
OMEGA-783 MESONS
OPE MODEL
PARTICLE INTERACTIONS
PARTICLE MODELS
PARTICLE PRODUCTION
PERIPHERAL MODELS
PION MINUS-PROTON INTERACTIONS
PION-NUCLEON INTERACTIONS
PION-PROTON INTERACTIONS
SCALAR MESONS
SERPUKHOV SYNCHROTRON
SPECTROMETERS
SYNCHROTRONS
TENSOR MESONS
VECTOR MESONS
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
ACCELERATORS
BOSON-EXCHANGE MODELS
BOSONS
BRANCHING RATIO
CROSS SECTIONS
CYCLIC ACCELERATORS
ELEMENTARY PARTICLES
ENERGY RANGE
GEV RANGE
GEV RANGE 10-100
HADRON-HADRON INTERACTIONS
HADRONS
INTERACTIONS
MATHEMATICAL MODELS
MEASURING INSTRUMENTS
MESON-BARYON INTERACTIONS
MESON-NUCLEON INTERACTIONS
MESONS
OBE MODEL
OMEGA-783 MESONS
OPE MODEL
PARTICLE INTERACTIONS
PARTICLE MODELS
PARTICLE PRODUCTION
PERIPHERAL MODELS
PION MINUS-PROTON INTERACTIONS
PION-NUCLEON INTERACTIONS
PION-PROTON INTERACTIONS
SCALAR MESONS
SERPUKHOV SYNCHROTRON
SPECTROMETERS
SYNCHROTRONS
TENSOR MESONS
VECTOR MESONS