6533b85afe1ef96bd12b8abc

RESEARCH PRODUCT

Hidden and open $$\bar ss$$ production in $$\bar pp$$ annihilation at restannihilation at rest

A. H. SanjariD. WaltherK. BeuchertR. HackmannJ. ZollN. WinterU. StrohbuschP. BlümD. JamnikD. EngelhardtC.a. BakerF. WalterKenneth M. CrowePàl HidasC. KoloJ. LüdemannC. A. MeyerD.v. BuggP. BirienI. AugustinS. SpanierK. PetersB. SchmidG. PinterT. CaseB. KämmleJames A. BistirlichT. KielJ. SalkJ. P. MerloK. BrauneB. M. BarnettR. P. HaddockC.j. BattyL. MontanetR. BossinghamK. KönigsmannM. EnglertA. NobleM. SuffertF. H. HeinsiusU. WiednerR. LanduaC. VölckerP. SchmidtA. CooperMichael DoserS. RavndalMark J. BurchellMarcel KunzeW. DünnweberClaude AmslerM. A. FaesslerHerbert KochH. MatthaeyNigel HesseyJ. BroseS. V. DombrowskiD. S. ArmstrongM. MerkelEberhard KlemptH. P. DietzZ. JávorfiF. Ould-saadaC. StraßburgerG. FolgerC. FelixMichael KobelD. UrnerJ. KisielH. BossyH. KalinowskyO. CramerE. SchäferČ. ZupančičP. Illinger

subject

Nuclear physicsPhysicsParticle physicsAnnihilationOZI ruleHigh Energy Physics::PhenomenologyDalitz plotHigh Energy Physics::Experiment

description

New branching ratios for\(\bar pp\) annihilation at rest into final states with a\(K\bar K\) pair or φ-meson are being measured with the Crystal Barrel detector at LEAR. The yield of φγ, relative to ωγ, appears to violate the OZI rule as strongly as φπ relative to ωπ.

https://doi.org/10.1007/bf02733989