Chapter VI Chiral Quark Soliton Model and Skyrme Model : Quark versus Mesonic Description of Baryons
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概要
- 論文の詳細を見る
The chiral quark model as an effective theory of low energy QCD contains an abundance of physics despite its extremely simple appearance. The soliton model of baryons based on this effective lagrangian is reviewed, by paying special attention to the comparison with other models of baryons, especially the Skyrme model. A careful study of the baryon number and the flavor-singlet axial charge is shown to reveal the special role of valence quarks, which is the core of the standard quark models of baryons but is definitely missing in the skyrmion idea. The practical utility of the chiral quark soliton model is illustrated through the analysis of the Gottfried sum recently determined by the New Muon Collaboration.
- 理論物理学刊行会の論文
- 1992-09-10
著者
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若松 正志
大阪大学理学研究科
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WAKAMATSU Masashi
Department of Physics, Osaka University
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Wakamatsu Masashi
Department Of Physics Osaka University
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WAKAMATSU Masashi
Institute of Physics, University of Tokyo
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