Ξ * resonances inΞ −be interactions
Biagi, S. F. ; Bourquin, M. ; Brown, R. M. ; Burckhart, H. J. ; Extermann, P. ; Gailloud, M. ; Gee, C. N. P. ; Gibson, W. M. ; Jacot-Guillarmod, P. ; Perrier, J. ; Ragan, K. J. ; Rosselet, Ph. ; Schirato, P. ; Siebert, H. W. ; Smith, V. J. ; Streit, K. P. ; Thresher, J. J. ; Wood, A. T. ; Yanagisawa, C.
Springer
Published 1987
Springer
Published 1987
ISSN: |
1434-6052
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Source: |
Springer Online Journal Archives 1860-2000
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Topics: |
Physics
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Notes: |
Abstract In an experiment carried out in the CERN SPS hyperon beam, the diffractive dissociation of incidentΞ − hyperons into ΛK − andΞ −π+π− final states has been observed. Several resonances are seen in the final states, including the well known Ξ(1820) which appears in both channels, and the Ξ(1680) which appears as a narrow state (M=1691.1±2.7 MeV/c2, Γ〈8 MeV/c2) in the ΛK− channel and possibly also in the Ξππ channel.
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Type of Medium: |
Electronic Resource
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URL: |