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Related papers: On the off-shell formulation of N=2 supergravity w…

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We construct the generator of hamiltonian gauge symmetries in a 2+1 dimensional massive theory of gravity, proposed recently, through a systematic off-shell algorithm. Using a field dependant map among gauge parameters we show that the…

General Relativity and Quantum Cosmology · Physics 2011-11-30 Rabin Banerjee , Sunandan Gangopadhyay , Debraj Roy

In the N=1 four-dimensional new-minimal supergravity framework, we supersymmetrise the coupling of the scalar kinetic term to the Einstein tensor. This coupling, although introduces a non-minimal derivative interaction of curvature to…

High Energy Physics - Theory · Physics 2015-06-04 Fotis Farakos , Cristiano Germani , Alex Kehagias , Emmanuel N. Saridakis

We derive the equations of motion of type II 4D supergravity in superspace. This is achieved by coupling the Type II Berkovits' hybrid superstring to an N=2 curved background and requiring that the sigma-model has N=(2,2) superconformal…

High Energy Physics - Theory · Physics 2007-05-23 Daniel L. Nedel

We will use the covariant superform approach to develop a new density formula for $\mathcal{N}=2$ conformal supergravity which is based on a fermionic multiplet whose lowest component is a dimension-5/2 spinor. We will show that this…

High Energy Physics - Theory · Physics 2020-01-29 Subramanya Hegde , Bindusar Sahoo

We consider 2+1 dimensional off-shell N = 1 pure supergravity that is constructed from graviton, gravitino and auxiliary field. We show that the $R^2$ supersymmetric invariant and $R^2_{\mu \nu}$ supersymmetric invariant are expressed as…

High Energy Physics - Theory · Physics 2016-05-25 Norihiro Iizuka , Akinori Tanaka

We construct the complete coupling of $(2,0)$ supergravity in six dimensions to $n$ tensor multiplets, extending previous results to all orders in the fermi fields. The truncation to $(1,0)$ supergravity coupled to tensor multiplets exactly…

High Energy Physics - Theory · Physics 2009-10-30 Fabio Riccioni

The maximal supergravity theory in three dimensions, which has local SO(16) and rigid $E_8$ symmetries, is discussed in a superspace setting starting from an off-shell superconformal structure. The on-shell theory is obtained by imposing…

High Energy Physics - Theory · Physics 2011-07-21 J. Greitz , P. S. Howe

Supergravity with eight supercharges in a four-dimensional Euclidean space is constructed at the full non-linear level by performing an off-shell time-like reduction of five-dimensional supergravity. The resulting four-dimensional theory is…

High Energy Physics - Theory · Physics 2018-01-17 Bernard de Wit , Valentin Reys

We propose an ${\mathcal N}=3$ nonlinear multiplet coupled to conformal supergravity and use it to formulate the equations of motion for ${\mathcal N} = 3$ Poincar\'e supergravity. These equations, which are naturally described in a new…

High Energy Physics - Theory · Physics 2025-04-14 Sergei M. Kuzenko , Emmanouil S. N. Raptakis

We construct the dilaton Weyl multiplet for $N=2$ conformal supergravity in four dimensions. Beginning from an on-shell vector multiplet coupled to the standard Weyl multiplet, the equations of motion can be used to eliminate the…

High Energy Physics - Theory · Physics 2018-04-18 Daniel Butter , Subramanya Hegde , Ivano Lodato , Bindusar Sahoo

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

The conditions for fully supersymmetric backgrounds of general N=2 locally supersymmetric theories are derived based on the off-shell superconformal multiplet calculus. This enables the derivation of a non-renormalization theorem for a…

High Energy Physics - Theory · Physics 2015-06-18 Daniel Butter , Bernard de Wit , Ivano Lodato

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 present an off-shell formulation of matter-Yang-Mills system coupled to supergravity in five dimensional space-time. We give an invariant action for the general system of vector multiplets and hypermultiplets coupled to supergravity as…

High Energy Physics - Phenomenology · Physics 2009-10-31 T. Kugo , K. Ohashi

We review the general gauged N=2 supergravity coupled to an arbitrary number of vector multiplets and hypermultiplets. We consider two different models where N=2 supersymmetry is broken to N=1 spontaneously, one has a U(1) vector multiplet…

High Energy Physics - Theory · Physics 2007-05-23 Kazunobu Maruyoshi

N=2 conformal supergravity in five dimensions is constructed via a systematic off-shell reduction scheme from maximal conformal supergravity in six dimensions which is (2,0). The dimensional reduction of the (2,0) Weyl multiplet in six…

High Energy Physics - Theory · Physics 2024-07-09 Soumya Adhikari , Bindusar Sahoo

Starting from the 48+48 component multiplet of supercurrents for a rigid N=2 tensor multiplet in four spacetime dimensions, we obtain the transformation of the linearized supergravity multiplet which couples to this supercurrent multiplet.…

High Energy Physics - Theory · Physics 2018-04-04 Subramanya Hegde , Ivano Lodato , Bindusar Sahoo

Generalizing previous results for $N=0$ and $N=1$, we analyze $N=2$ JT supergravity on asymptotically AdS${}_2$ spaces with arbitrary topology and show that this theory of gravity is dual, in a holographic sense, to a certain random matrix…

High Energy Physics - Theory · Physics 2023-11-27 Gustavo J. Turiaci , Edward Witten

Electric and magnetic Fayet-Ilioupulous (FI) terms are used to engineer partial breaking of ${\mathcal{N}=2}$ global supersymmetry for systems of vector multiplets. The magnetic FI term induces a deformation of the off-shell field…

High Energy Physics - Theory · Physics 2024-10-01 Gregory Gold , Saurish Khandelwal , Gabriele Tartaglino-Mazzucchelli

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
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