Duality Covariant Formulation of Extende
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Laura Andrianopoli; Riccardo D'Auria; Sergio Ferrara
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Article
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1998
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John Wiley and Sons
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English
⚖ 439 KB
In these lectures we give a geometrical formulation of N-extended supergravities which generalizes N 2 special geometry of N 2 theories. In all these theories duality symmetries are related to the notion of ªflat symplectic bundlesº and central charges may be defined as ªsectionsº over these bundle