Sum Rules for Partial-Wave Amplitudes

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概要

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• The superconvergence relations for pion-nucleon partial-wave amplitudes are obtained. The study of singularities on unphysical cuts enables us to obtain the width and position of a resonance. The (33)-resonance is discussed as an example.

• 理論物理学刊行会の論文
• 1967-06-25

著者

• Igi Keiji

  Department Of Physics Tokyo University Of Education : Department Of Physics University Of Tokyo

関連論文

• A Resonance Model of Baryons without Parity Doublets Based on Duality and Quark Model
• A Resonance Model of Bosons Based on Duality and the Quark Model
• Dispersion Relations for K Meson-Nucleon Scattering
• Dynamical Theory of Pion-Nucleon Scattering
• On the KKππ Interactions
• Evidence for σ in the ππ Scattering Amplitude Based on Crossing Symmetry and Chiral Low Energy Expansions(§2. ππ/Kπ Scattering,Possible Existence of the σ-Meson and Its Implications to Hadron Physics)
• A Note on Superconvergence Relations in the Presence of Regge Cuts
• Baryonium Spectroscopy Based on Duality and Unitarity
• Dispersion Relations for Kaon-Nucleon Scattering and KKππ Interaction
• Sum Rules for Partial-Wave Amplitudes

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