A study of the ηηπ− and ωηπ− systems pro
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Paul Eugenio; Patrick Randerson
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Article
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2000
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Elsevier Science
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English
⚖ 171 KB
Preliminary results are reported on the production of rpl~r-and wrpr-in the reaction 7r-p --+ p~r+Tr-~r-~r°y at 18 GeV/c where both ~r ° and t/ decay to 27. The data were obtained using the MultiParticle Spectrometer at Brookhaven National Laboratory. In the yy~r-channel, a strong a0(980) signal dec