Physics Letters B · 2007 · 13 citations · 25 references
Natural SciencesPhysicsElectromagnetismQuantum MechanicsTheoretical PhysicsElectron CorrelationElectron-phonon InteractionsElectroweak InteractionQuantum ChromodynamicsQuantum Field TheoryStrong InteractionStrong Coupling Constant
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Murray Gell‐Mann, David Sharp, W. G. Wagner · Physical Review Letters · 1962 · 635 citations
What is the structure of the Roper resonance?
O. Krehl, C. Hanhart, S. Krewald et al. · Physical Review C · 2000 · 232 citations · Full text
A dynamical model of pion photoproduction on the nucleon
Satoshi Nozawa, B. Blankleider, T.S.H. Lee · Nuclear Physics A · 1990 · 198 citations · Full text