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On the twistor-spinors - MaRDI portal

On the twistor-spinors (Q1826138)

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scientific article; zbMATH DE number 4122764
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English
On the twistor-spinors
scientific article; zbMATH DE number 4122764

    Statements

    On the twistor-spinors (English)
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    1989
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    By employing the notion of a twistor-spinor associated with a twisted spin bundle, the author exhibits a pair of conformal invariants involving twistor-spinors. These invariants are constant on the spin manifold, and when the spin bundle corresponds to a flat Hermitian vector bundle the same invariants occur. The various interrelations of these results with the twisted Dirac operator and Killing spinors are investigated.
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    twistor-spinor
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    twisted spin bundle
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    conformal invariants
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    Dirac operator
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    Killing spinors
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