Exotic ηπ state in p̄d annihilation at rest into π−π0η pspectator
✍ Scribed by A. Abele; J. Adomeit; C. Amsler; C.A. Baker; B.M. Barnett; C.J. Batty; M. Benayoun; A. Berdoz; K. Beuchert; S. Bischoff; P. Blüm; K. Braune; D.V. Bugg; T. Case; O. Cramer; V. Credé; K.M. Crowe; T. Degener; N. Djaoshvili; S. v. Dombrowski; M. Doser; W. Dünnweber; A. Ehmanns; D. Engelhardt; M.A. Faessler; P. Giarritta; R.P. Haddock; F.H. Heinsius; M. Heinzelmann; A. Herbstrith; M. Herz; N.P. Hessey; P. Hidas; C. Hodd; C. Holtzhaußen; K. Hüttmann; D. Jamnik; H. Kalinowsky; B. Kämmle; P. Kammel; J. Kisiel; E. Klempt; H. Koch; C. Kolo; M. Kunze; U. Kurilla; M. Lakata; R. Landua; H. Matthäy; R. McCrady; J. Meier; C.A. Meyer; L. Montanet; R. Ouared; F. Ould-Saada; K. Peters; B. Pick; C. Pietra; C.N. Pinder; M. Ratajczak; C. Regenfus; S. Resag; W. Roethel; P. Schmidt; I. Scott; R. Seibert; S. Spanier; H. Stöck; C. Straßburger; U. Strohbusch; M. Suffert; U. Thoma; M. Tischhäuser; C. Völcker; S. Wallis; D. Walther; U. Wiedner; K. Wittmack; B.S. Zou; Č. Zupančič
- Book ID
- 108439686
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 481 KB
- Volume
- 423
- Category
- Article
- ISSN
- 0370-2693
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📜 SIMILAR VOLUMES
Data on pp → ηπ + π -π + π -at rest show two resonant processes: (a) f 0 (1370)η, f 0 (1370) → σ σ and ρρ, (b) η( 1440)σ , η(1440) → ηπ + π -. The branching ratio BR[f 0 (1370) → ρρ]/ BR[f 0 (1370) → σ σ ] = 0.98 ± 0.25 in the mass range available here. Using data on pp → ηπ 0 π 0 , the ratio Γ 4π /