2010/07/31 by Anna Fino, Luis Ugarte · 8 citations
Mathematics · Physics and Astronomy · #Black Holes and Theoretical Physics #Flux (metallurgy) #Geometric Analysis and Curvature Flows #Geometry and complex manifolds #Mathematical physics #Mathematics #Physics #Pure mathematics #Supersymmetry #Symplectic geometry #Type (biology) #hep-th #math.DG #msc:53C25 #msc:53C80 #msc:81T30
paper · pdf · open access · doi:10.1088/0264-9381/28/7/075004
published in Classical and Quantum Gravity 28(7), 075004 (IOP Publishing) · 21 pages; to be published in Classical Quantum Gravity
arxiv created 2011/02/07 · openalex publication_date 2011/02/28 · arxiv updated 2011/03/03 · openalex created_date 2020/11/23 · openalex updated_date 2026/08/05
We show that supersymmetric flux vacua with constant intermediate SU(2) structure are closely related to some special classes of half-flat structures. More concretely, solutions of the SUSY equations IIA possess a symplectic half-flat structure, whereas solutions of the SUSY equations IIB admit a half-flat structure which is in a certain sense near to the balanced condition. Using this result we show that compact simply connected manifolds do not admit type IIB solutions. New solutions of the SUSY equations IIA and IIB are constructed from hyperkähler 4-manifolds, special hypo 5-manifolds and six-dimensional solvmanifolds.