Supersymmetric Nonlinear Sigma Models as Gauge Theories
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概要
- 論文の詳細を見る
Supersymmetric nonlinear sigma models are obtained from linear sigma models by imposing supersymmetric constraints. If we introduce auxiliary chiral and vector superfields, these constraints can be expressed by D-terms and F-terms depending on the target manifolds. Auxiliary vector superfields appear as gauge fields without kinetic terms. If there are no D-term constraints, the target manifolds are always non-compact manifolds. When all the degrees of freedom in these non-compact directions are eliminated by gauge symmetries, the target manifold becomes compact. All supersymmetric nonlinear sigma models, whose target manifolds are hermitian symmetric spaces, are successfully formulated as gauge theories.
- 理論物理学刊行会の論文
- 2000-03-25
著者
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HIGASHIJIMA Kiyoshi
Department of Physics, University of Tokyo
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Higashijima K
Department Of Physics Graduate School Of Science Osaka University
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Higashijima Kiyoshi
Department Of Physics Graduate School Of Science Osaka University
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NITTA Muneto
Department of Physics, Graduate School of Science, Osaka University
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Nitta Muneto
Department Of Physics And Research And Education Center For Natural Sciences Keio University
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Nitta Muneto
Department Of Physics Graduate School Of Science Osaka University
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HIGASHIJIMA Kiyoshi
Department of Physics,Graduate School of Science Osaka University
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