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A study of high transverse momentum eta and pi /sup 0/ mesons at the CERN ISR
The production of high transverse momentum eta mesons from proton- proton collisions has been studied at the CERN ISR. The decay eta to gamma gamma was identified in an array of lead-glass Cerenkov counters. The preliminary results, obtained at a total centre-of-mass energy square root s=52.7 GeV, s...
Autores principales: | , , , , , , , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
1975
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/0370-2693(75)90450-5 http://cds.cern.ch/record/873300 |
Sumario: | The production of high transverse momentum eta mesons from proton- proton collisions has been studied at the CERN ISR. The decay eta to gamma gamma was identified in an array of lead-glass Cerenkov counters. The preliminary results, obtained at a total centre-of-mass energy square root s=52.7 GeV, show an eta signal, which amounts to approximately one half of the pi /sup 0/ cross-section for centre-of- mass transverse momenta between 3 and 5 GeV/c. The production of high transverse momentum pi /sup 0/'s was also measured and compared with previous results. (8 refs). |
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