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Doubly coherent production of pi /sup -/ by /sup 3/He ions of 910 MeV

The authors report here the first results on the search of the 'doubly coherent' reaction: /sup 3/He+/sup 6/Li to /sup 9/C+ pi /sup -/ induced by /sup 3/He ions of 910 MeV. The experiment was carried out at the CERN Synchro-Cyclotron where they have been able to observe the reaction in spi...

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Detalles Bibliográficos
Autores principales: Aslanides, E, Bressani, Tullio, Chiavassa, E, Dellacasa, G, Fassnacht, P, Gallio, M, Hibou, F, Musso, A, Puddu, G
Lenguaje:eng
Publicado: 1979
Materias:
Acceso en línea:http://cds.cern.ch/record/875330
Descripción
Sumario:The authors report here the first results on the search of the 'doubly coherent' reaction: /sup 3/He+/sup 6/Li to /sup 9/C+ pi /sup -/ induced by /sup 3/He ions of 910 MeV. The experiment was carried out at the CERN Synchro-Cyclotron where they have been able to observe the reaction in spite of its very low cross-section ( approximately 1 pb /sr MeV/c) taking advantage of the high intensity ( approximately 2*10 /sup 12/ p.p.s.) of the extracted /sup 3/He beam. Inclusive pion spectra from the reaction: /sup 3/He+/sup 6/Li to pi /sup -/+X were measured at O degrees . (2 refs).