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We discuss the relation between standard N=2 supergravity with translational gauging and N=2 supergravities with scalar-tensor multiplets with massive tensors and Abelian electric charges. We point out that a symplectic covariant…

High Energy Physics - Theory · Physics 2008-11-26 Luca Sommovigo , Silvia Vaulá

We discuss the notion of generalised U-duality as a solution generating technique in supergravity. We demonstrate a method to take solutions of type IIA supergravity on a 3-sphere, with NSNS flux, to new solutions of 11-dimensional…

High Energy Physics - Theory · Physics 2022-05-24 Chris D. A. Blair , Sofia Zhidkova

We present new supersymmetric black-hole solutions of the 4- and 5-dimensional gauged supergravity theories that one obtains by dimensional reduction on $T^{5}$ and $T^{6}$ of Heterotic supergravity with a triplet of Yang-Mills fields. The…

High Energy Physics - Theory · Physics 2020-03-05 Tomas Ortín , Alejandro Ruipérez

We obtain three and four dimensional conformal field theories with less than maximal supersymmetry by using their supergravity duals. These supergravity theories are type II on $AdS_5 \times CP^2$, IIA on $AdS_4 \times CP^3$, IIB on $AdS_5…

High Energy Physics - Theory · Physics 2009-10-31 Edi Halyo

We study the two-dimensional space of supergravity solutions corresponding to non-supersymmetric deformations of the baryonic branch of Klebanov-Strassler. By combining analytical methods with a numerical survey of the parameter space, we…

High Energy Physics - Theory · Physics 2015-06-04 Stephen Bennett , Daniel Schofield

Bianchi attractors are near horizon geometries with homogeneous symmetries in the spatial directions. We construct supersymmetric Bianchi attractors in $\mathcal{N}=2, d=4,5$ gauged supergravity. In $d=4$ we consider gauged supergravity…

High Energy Physics - Theory · Physics 2017-09-27 Bidisha Chakrabarty , Karthik Inbasekar , Rickmoy Samanta

Stationary solutions of 5D supergravity with U(1) isometry can be efficiently studied by dimensional reduction to three dimensions, where they reduce to solutions to a locally supersymmetric non-linear sigma model. We generalize this…

High Energy Physics - Theory · Physics 2009-02-19 Micha Berkooz , Boris Pioline

Among the usual constraints of (1,1) supergravity in d=2 the condition of vanishing bosonic torsion is dropped. Using the inverse supervierbein and the superconnection considerably simplifies the formidable computational problems. It allows…

High Energy Physics - Theory · Physics 2009-10-30 M. F. Ertl , M. O. Katanaev , W. Kummer

We consider warped AdS$_3\times $S$^2\times$M$_5$ backgrounds in type II supergravity preserving small ${\cal N}=(4,0)$ supersymmetry. We show that imposing ${\cal N}=(4,0)$ supersymmetry imposes between 0 and 3 a priori isometries in the…

High Energy Physics - Theory · Physics 2022-05-11 Niall T. Macpherson , Anayeli Ramirez

The half-maximal supergravity theories in three dimensions, which have local $SO(8)\xz SO(n)$ and rigid SO(8,n) symmetries, are discussed in a superspace setting starting from the superconformal theory. The on-shell theory is obtained by…

High Energy Physics - Theory · Physics 2015-06-04 J. Greitz , P. S. Howe

We show that an earlier domain wall solution of type IIB supergravity provides a supersymmetric realization of the Randall-Sundrum brane-world, and give its ten-dimensional interpretation in terms of IIB 3-branes. We also explain how…

High Energy Physics - Theory · Physics 2015-06-25 M. J. Duff , James T. Liu , K. S. Stelle

Supersymmetric instanton solutions in four dimensional Euclidean ungauged Einstein-Maxwell theory are analysed and classified according to the fraction of supersymmetry they preserve, using spinorial geometry techniques.

High Energy Physics - Theory · Physics 2014-11-21 J. B. Gutowski , W. A. Sabra

The dimensional reduction of eleven dimensional supergravity on a Calabi-Yau manifold gives N=2 supergravity in five dimensions with $h_{1,1}$ vector and $h_{2,1}+1$ hypermultiplets. In this paper instanton solutions are constructed which…

High Energy Physics - Theory · Physics 2009-10-31 Michael Gutperle , Michal Spalinski

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 investigate a family of solutions of Type IIb supergravity which asymptotically approach AdS_5 X S^5 but contain a non-constant dilaton and volume scalar for the five-sphere. These solutions preserve an SO(1,3) X SO(6) symmetry. We…

High Energy Physics - Theory · Physics 2010-02-03 Neil R. Constable , Robert C. Myers

We construct the solution of type IIB supergravity describing the integrable lambda-deformation of the AdS_3 x S^3 supercoset. While the geometry corresponding to the deformation of the bosonic coset has been found in the past, our…

High Energy Physics - Theory · Physics 2016-08-24 Yuri Chervonyi , Oleg Lunin

We present the gravity dual of large N supersymmetric gauge theories on a squashed five-sphere. The one-parameter family of solutions is constructed in Euclidean Romans F(4) gauged supergravity in six dimensions, and uplifts to massive type…

High Energy Physics - Theory · Physics 2014-10-08 Luis F. Alday , Martin Fluder , Paul Richmond , James Sparks

Candidate counterterms break E7 type U-duality symmetry of $N \geq 5$ supergravity theories in four dimensions \cite{Kallosh:2011dp}. A proposal was made in \cite{Bossard:2011ij} to restore it, starting with a double set of vector fields…

High Energy Physics - Theory · Physics 2019-10-02 Murat Gunaydin , Renata Kallosh

We study the problem of stationary bi-axially symmetric solutions of the $5$-dimensional minimal supergravity equations. Essentially all possible solutions with nondegenerate horizons are produced, having the allowed horizon cross-sectional…

General Relativity and Quantum Cosmology · Physics 2023-01-06 Aghil Alaee , Marcus Khuri , Hari Kunduri

By extending the recent analysis of arXiv:2203.12203 for ${\mathcal{N}}=2$ conformal supergravity in four dimensions, we define new hyper-dilaton Weyl multiplets for five-dimensional ${\mathcal{N}}=1$, and six-dimensional…

High Energy Physics - Theory · Physics 2023-03-01 Jessica Hutomo , Saurish Khandelwal , Gabriele Tartaglino-Mazzucchelli , Jesse Woods