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Observation of the a4(2040) and a radial excitation of the a2(1320) decaying into ηπ−

✍ Scribed by M.A Kostin; L.I Sarycheva


Book ID
108441957
Publisher
Elsevier Science
Year
2000
Tongue
English
Weight
194 KB
Volume
675
Category
Article
ISSN
0375-9474

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A study of the ηηπ− and ωηπ− systems pro
✍ Paul Eugenio; Patrick Randerson 📂 Article 📅 2000 🏛 Elsevier Science 🌐 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