Article ID Journal Published Year Pages File Type
1841926 Nuclear Physics B 2008 42 Pages PDF
Abstract
Using the harmonic superspace method and the duality between real and complex representations of hypermultiplets, we compute the explicit scalar field expression of the quaternionic metric Gmn(φ) of the moduli space SO(4,k)×SO(1,1)SO(4)×SO(k) of 6D N=2 supergravity with generic k Maxwell supermultiplets. The obtained metric includes the particular case k=20 associated with 10D type IIA superstring on K3. Uplifting to 7D N=2 supergravity is described and aspects of 6D/7D black attractor effective potentials are studied.
Related Topics
Physical Sciences and Engineering Mathematics Mathematical Physics
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