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Related papers: N=2 Supergravity Lagrangians with Vector-Tensor Mu…

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We present a formulation of the coupling of vector multiplets to N=2 supergravity which is symplectic covariant (and thus is not based on a prepotential) and uses superconformal tensor calculus. We do not start from an action, but from the…

High Energy Physics - Theory · Physics 2009-10-31 Piet Claus , Kor Van Hoof , Antoine Van Proeyen

We develop a general setting for N=2 rigid supersymmetric field theories with gauged central charge in harmonic superspace. We consider those N=2 multiplets which have a finite number of off-shell components and exist off shell owing to a…

High Energy Physics - Theory · Physics 2009-10-31 N. Dragon , E. Ivanov , S. Kuzenko , E. Sokatchev , U. Theis

We investigate N=2, D=5 supersymmetry and matter-coupled supergravity theories in a superconformal context. In a first stage we do not require the existence of a Lagrangian. Under this assumption, we already find at the level of rigid…

High Energy Physics - Theory · Physics 2009-11-07 Eric Bergshoeff , Sorin Cucu , Tim de Wit , Jos Gheerardyn , Rein Halbersma , Stefan Vandoren , Antoine Van Proeyen

Starting from N=1 scalar and vector supermultiplets in 2+1 dimensions, we construct superfields which constitute Lagrangians invariant under N=2 supersymmetries. We first recover the N=2 supersymmetric Abelian-Higgs model and then the N=2…

High Energy Physics - Theory · Physics 2009-11-10 Jean Alexandre

We address the problem of classifying all N=2 supercurrent multiplets in four space-time dimensions. For this purpose we consider the minimal formulation of N=2 Poincare supergravity with a tensor compensator, and derive its linearized…

High Energy Physics - Theory · Physics 2011-01-27 Daniel Butter , Sergei M. Kuzenko

We describe generalizations of the manifestly E_{6(6)} covariant formulation of five-dimensional gauged maximal supergravity with regard to the structure of the vector and tensor fields. We indicate how the group-theoretical structures that…

High Energy Physics - Theory · Physics 2015-06-26 Bernard de Wit , Henning Samtleben

The recent paper arXiv:1205.6881 has developed superform formulations for two versions of the vector-tensor multiplet and their Chern-Simons couplings in four-dimensional N = 2 conformal supergravity. One of them is the standard…

High Energy Physics - Theory · Physics 2015-06-11 Joseph Novak

The lagrangian of N=2, D=6 supergravity coupled to E_7 X SU(2) vector- and hyper-multiplets is derived. For this purpose the coset manifold E_8/E_7 X SU(2), parametrized by the scalars of the hypermultiplet, is constructed. A difference…

High Energy Physics - Theory · Physics 2007-05-23 Konstantin Zyablyuk

We present a new, alternative interpretation of the vector-tensor multiplet as a 2-form in central charge superspace. This approach provides a geometric description of the (non-trivial) central charge transformations ab initio and is…

High Energy Physics - Theory · Physics 2009-10-30 Richard Grimm , Maximilian Hasler , Carl Herrmann

We present an N=2 multiplet including a three-index antisymmetric tensor gauge potential, and describe it as a solution to the Bianchi identities for the associated fieldstrength superform, subject to some covariant constraints, in extended…

High Energy Physics - Theory · Physics 2011-09-13 Maximilian F. Hasler

We construct the so far unknown Lagrangian of D=6, N=2 F(4) Supergravity coupled to an arbitrary number of vector multiplets whose scalars span the coset manifold SO(4,n)/{SO(4) x SO(n)}. This is done first in the ungauged case and then…

High Energy Physics - Theory · Physics 2009-11-07 Laura Andrianopoli , Riccardo D'Auria , Silvia Vaula`

We review some properties of the field equations of six-dimensional (1,0) supergravity coupled to tensor and vector multiplets, and in particular their relation to covariant and consistent anomalies and a peculiar Noether identity for the…

High Energy Physics - Theory · Physics 2007-05-23 Fabio Riccioni , Augusto Sagnotti

We present the description in central charge superspace of N=4 supergravity with antisymmetric tensor coupled to an arbitrary number of abelian vector multiplets. All the gauge vectors of the coupled system are treated on the same footing…

High Energy Physics - Theory · Physics 2009-11-10 Sebastien Gurrieri , Annamaria Kiss

The general Lagrangian for maximal supergravity in five spacetime dimensions is presented with vector potentials in the \bar{27} and tensor fields in the 27 representation of E_6. This novel tensor-vector system is subject to an intricate…

High Energy Physics - Theory · Physics 2011-07-19 Bernard de Wit , Henning Samtleben , Mario Trigiante

We use newly discovered N = (2, 2) vector multiplets to clarify T-dualities for generalized Kahler geometries. Following the usual procedure, we gauge isometries of nonlinear sigma-models and introduce Lagrange multipliers that constrain…

High Energy Physics - Theory · Physics 2009-04-30 Ulf Lindstrom , Martin Rocek , Itai Ryb , Rikard von Unge , Maxim Zabzine

We consider consistent truncations of N=2 supergravites in the presence of tensor multiplets (dual to hypermultiplets) as they occur in type IIB compactifications on Calabi--Yau orientifolds. We analyze in detail the scalar potentials…

High Energy Physics - Theory · Physics 2010-02-03 R. D'Auria , S. Ferrara , M. Trigiante , S. Vaula'

We consider $N=2$ supergravity coupled to $N=2$ Yang--Mills matter and discuss the nature of one--loop divergences. Using $N=1$ superfields and superspace methods, we describe the quantization of the system in the abelian case.

High Energy Physics - Theory · Physics 2009-10-30 M. T. Grisaru , A. Santambrogio , D. Zanon

We derive consistent superfield constraints for the linear vector-tensor multiplet with gauged central charge. The central charge transformations and the action turn out to be nonpolynomial in the gauge field.

High Energy Physics - Theory · Physics 2009-10-31 N. Dragon , U. Theis

In this paper the variant supercurrents based on consistency and completion in off-shell N=1 supergravity are studied. We formulate the embedding relations for supersymmetric current and energy tensor into supercurrent multiplet.…

High Energy Physics - Theory · Physics 2015-02-13 Sibo Zheng , Jia-Hui Huang

We introduce two new N = (2, 2) vector multiplets that couple naturally to generalized Kahler geometries. We describe their kinetic actions as well as their matter couplings both in N = (2, 2) and N = (1, 1) superspace.

High Energy Physics - Theory · Physics 2009-04-17 Ulf Lindstrom , Martin Rocek , Itai Ryb , Rikard von Unge , Maxim Zabzine