Search results for "Sigma Hyperon"

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Measurements of Sigma(+) and Sigma(-) time-like electromagnetic form factors for center-of-mass energies from 2.3864 to 3.0200 GeV

2021

Physics letters / B 814, 136110 (2021). doi:10.1016/j.physletb.2021.136110

Nuclear and High Energy Physicselectric [form factor]Electron–positron annihilationFOS: Physical sciencesSigma hyperonannihilation [electron positron]BESIII; Cross section; Electromagnetic form factor; Σ hyperonhyperon53001 natural sciencesHigh Energy Physics - ExperimentNOSubatomär fysikHigh Energy Physics - Experiment (hep-ex)Angular distributionAstronomi astrofysik och kosmologi0103 physical sciencesSubatomic PhysicsAstronomy Astrophysics and Cosmologyddc:530angular distributionstructure010306 general physicsElectromagnetic form factorPhysics2.3864-3.0200 GeV-cmsBESelectron positron --> Sigma+ Sigma-Cross section010308 nuclear & particles physicsHyperonBESIIIBeijing Storlcsh:QC1-999Sigma HyperonBaryonΣ hyperonmagnetic [form factor]ratio [form factor]valence [quark]colliding beams [electron positron]High Energy Physics::Experimentpair production [Sigma+]Atomic physicsform factor [Sigma-]electromagnetic [form factor]lcsh:Physicsform factor [Sigma+]experimental results
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