activity
19982026
most citedSome Aspects of Deformations of Supersymmetric Field Theories

136 citations · 387 across the 7 of their papers we have counts for

collaborators

7 papers

math-ph2026

Representations of the D=2 Euclidean and Poincaré groups

Giovanni Camilletti, María A. Lledó, Mariano A. del Olmo

We present an explicit construction of the unitary irreducible representations of the two-dimensional Euclidean and Poincaré groups, together with their Spin double covers, by mean…

hep-th2006★ 2 cited

Special geometry for arbitrary signatures

M. A. Lledo, O. Macia, A. Van Proeyen +1

In this paper we generalize special geometry to arbitrary signatures in target space. We formulate the definitions in a precise mathematical setting and give a translation to the c…

hep-th2003★ 58 cited

4-D gauged supergravity analysis of Type IIB vacua on

L. Andrianopoli, R. D'Auria, S. Ferrara +1

We analyze vacua of type IIB string theory on in presence of three-form fluxes from a four dimensional supergravity viewpoint. The quaternionic geometr…

hep-th2002★ 21 cited

N=2 Super-Higgs, N=1 Poincare' Vacua and Quaternionic Geometry

L. Andrianopoli, R. D'Auria, S. Ferrara +1

In the context of N=2 supergravity we explain the occurrence of partial super-Higgs with vanishing vacuum energy and moduli stabilization in a model suggested by superstring compac…

hep-th2002★ 126 cited

Gauging of Flat Groups in Four Dimensional Supergravity

L. Andrianopoli, R. D'Auria, S. Ferrara +1

We show that N=8 spontaneously broken supergravity in four dimensions obtained by Scherk-Schwarz generalized dimensional reduction can be obtained from a pure four dimensional pers…

hep-th2000★ 136 cited

Some Aspects of Deformations of Supersymmetric Field Theories

S. Ferrara, M. A. Lledó

We investigate some aspects of Moyal-Weyl deformations of superspace and their compatibility with supersymmetry. For the simplest case, when only bosonic coordinates are deformed,…

hep-th1998★ 44 cited

Born-Infeld Corrections to D3 brane Action in and N=4, d=4 Primary Superfields

S. Ferrara, M. A. Lledó, A. Zaffaroni

We consider certain supersymmetric Born-Infeld couplings to the D3 brane action and show that they give rise to massless and massive KK excitations of type IIB on …