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Related papers: Minimal flux Minkowski classification

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We show that the maximally supersymmetric pp-waves of IIB superstring and M-theories can be obtained as a Penrose limit of the supersymmetric AdS x S solutions. In addition we find that in a certain large tension limit, the geometry seen by…

High Energy Physics - Theory · Physics 2010-04-06 Matthias Blau , Jose Figueroa-O'Farrill , Christopher Hull , George Papadopoulos

We study four kinds of 1/4 BPS solutions in massive IIA supergravity corresponding to D8-D0-F1, D8-D2, D8-D4 and D8-D6-NS5 systems. We show that these solutions are reproduced without making nontrivial assumptions by using supersymmetry…

High Energy Physics - Theory · Physics 2009-11-07 Y. Imamura

We obtain new results for consistent braneworld Kaluza-Klein reductions, showing how we can derive four-dimensional N=2 gauged supergravity ``localised on the AdS_4 brane'' as an exact embedding in five-dimensional N=4 gauged supergravity.…

High Energy Physics - Theory · Physics 2009-10-07 I. Y. Park , C. N. Pope , A. Sadrzadeh

We analyse type IIA Calabi-Yau orientifolds with background fluxes and D6-branes. The presence of D6-brane deformation moduli redefines the 4d dilaton and complex structure fields and complicates the analysis of such vacua in terms of the…

High Energy Physics - Theory · Physics 2019-02-20 Dagoberto Escobar , Fernando Marchesano , Wieland Staessens

We consider flux compactifications of type IIB string theory on the mirror of a rigid Calabi-Yau. In special cases, these models are dual to the type IIA flux vacua with runaway direction in flux space. We show that new weak coupling AdS…

High Energy Physics - Theory · Physics 2008-11-26 Katrin Becker , Melanie Becker , Johannes Walcher

Four-dimensional supersymmetric N = 1 vacua of type IIB supergravity are elegantly described by generalized complex geometry. However, this approach typically obscures the SL(2, R) covariance of the underlying theory. We show how to rewrite…

High Energy Physics - Theory · Physics 2011-12-16 Ben Heidenreich

We perform a consistent reduction of 6d matter-coupled F(4) supergravity on a compact Riemann surface $\Sigma_\mathfrak{g}$ of genus $\mathfrak{g}$, at the level of the bosonic action. The result is an $\mathcal{N}=2$ gauged supergravity…

High Energy Physics - Theory · Physics 2021-11-05 Seyed Morteza Hosseini , Kiril Hristov

We classified in arXiv:2201.04152 certain 10d supergravity solutions with a 4d de Sitter, Minkowski or anti-de Sitter spacetime. We then found new solutions in previously unexplored classes. In this paper we study their properties, compare…

High Energy Physics - Theory · Physics 2022-09-13 David Andriot , Ludwig Horer , Paul Marconnet

We show that supersymmetric flux vacua with intermediate SU(2) structure is closely related to some special classes of half-flat structures. More concretely, solutions of the SUSY equations IIA possess a symplectic half-flat structure,…

Differential Geometry · Mathematics 2011-03-03 Anna Fino , Luis Ugarte

We construct black string solutions in Type IIA supergravity arising from intersecting D2-D4-D6-NS5 branes in the presence of fractional D4-branes. The fractional D4-branes arise from D6-branes wrapping (collapsing) two-cycles in a…

High Energy Physics - Theory · Physics 2022-05-04 Christopher Couzens , Yolanda Lozano , Nicolò Petri , Stefan Vandoren

We study a class of flux compactifications that have all the moduli stabilised, a high (GUT) string scale and a low (TeV) gravitino mass that is generated dynamically. These non-geometric compactifications correspond to type II string…

High Energy Physics - Theory · Physics 2009-04-30 Eran Palti

We review recent developments in the study of the AdS/CFT correspondence in lower dimensions. We start summarising the classification of AdS$_3\times$S$^2$ solutions in massive Type IIA supergravity with (0,4) supersymmetries, and the…

High Energy Physics - Theory · Physics 2021-06-30 Yolanda Lozano , Anayeli Ramirez

We study the gravity dual of several wrapped D-brane configurations in presence of 4-form RR fluxes partially piercing the unwrapped directions. We present a systematic approach to obtain these solutions from those without fluxes. We use…

High Energy Physics - Theory · Physics 2009-11-07 J. D. Edelstein , A. Paredes , A. V. Ramallo

We show that for every positive curvature Kahler-Einstein manifold in dimension 2n there is a countably infinite class of associated Sasaki-Einstein manifolds X_{2n+3} in dimension 2n+3. When n=1 we recover a recently discovered family of…

High Energy Physics - Theory · Physics 2010-04-06 Jerome P. Gauntlett , Dario Martelli , James F. Sparks , Daniel Waldram

We study $D \geq 4$-dimensional half-maximal flux backgrounds using exceptional field theory. We define the relevant generalised structures and also find the integrability conditions which give warped half-maximal $\mathrm{Minkowski}_D$ and…

High Energy Physics - Theory · Physics 2017-10-10 Emanuel Malek

Generalized membrane solutions of D=11 supergravity, for which the transverse space is a toric hyper-K{\" a}hler manifold, are shown to have IIB duals representing the intersection of parallel 3-branes with 5-branes whose orientations are…

High Energy Physics - Theory · Physics 2009-10-07 J. P. Gauntlett , G. W. Gibbons , G. Papadopoulos , P. K. Townsend

We consider massive type IIA compactifications down to 4 dimensions in presence of O6 planes and D6 branes parallel to them, in order to preserve half-maximal supersymmetry in 4D. The dynamics of open strings living on the spacetime filling…

We analyse the geometrical structure of supersymmetric solutions of type II supergravity of the form R^{1,9-n} x M_n with non-trivial NS flux and dilaton. Solutions of this type arise naturally as the near-horizon limits of wrapped NS…

High Energy Physics - Theory · Physics 2009-11-07 Jerome P. Gauntlett , Dario Martelli , Stathis Pakis , Daniel Waldram

We construct supersymmetric $AdS_5\times \Sigma$ solutions of $D=7$ gauged supergravity, where $\Sigma$ is a two-dimensional orbifold known as a spindle. These uplift on $S^4$ to solutions of $D=11$ supergravity which have orbifold…

High Energy Physics - Theory · Physics 2021-11-17 Pietro Ferrero , Jerome P. Gauntlett , Dario Martelli , James Sparks

We construct new static, asymptotically AdS solutions where the conformal infinity is the product of Minkowski spacetime $M_n$ and a sphere $S^m$. Both globally regular, soliton-type solutions and black hole solutions are considered. The…

High Energy Physics - Theory · Physics 2014-11-21 Burkhard Kleihaus , Jutta Kunz , Eugen Radu
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