A Characterization of Dirac Morphisms

被引:0
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作者
E. Loubeau
R. Slobodeanu
机构
[1] Université de Bretagne Occidentale,Département de Mathématiques
[2] Bucharest University,Faculty of Physics
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关键词
Riemannian Manifold; Dirac Operator; Spin Structure; Horizontal Distribution; Orthonormal Frame;
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学科分类号
摘要
Relating the Dirac operators on the total space and on the base manifold of a horizontally conformal submersion, we characterize Dirac morphisms, i.e. maps which pull back (local) harmonic spinor fields onto (local) harmonic spinor fields.
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页码:1089 / 1102
页数:13
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