Gravity duals to deformed SYM theories and generalized complex geometry
Author(s) -
Ruben Minasian,
Michela Petrini,
Alberto Zaffaroni
Publication year - 2006
Publication title -
journal of high energy physics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.998
H-Index - 261
eISSN - 1126-6708
pISSN - 1029-8479
DOI - 10.1088/1126-6708/2006/12/055
Subject(s) - superpotential , supergravity , dual polyhedron , ansatz , supersymmetry , physics , mathematical physics , gauged supergravity , gauge theory , vector field , geometry , theoretical physics , mathematics , mechanics
We analyze the supersymmetry conditions for a class of SU(2) structurebackgrounds of Type IIB supergravity, corresponding to a specific ansatz forthe supersymmetry parameters. These backgrounds are relevant for the AdS/CFTcorrespondence since they are suitable to describe mass deformations orbeta-deformations of four-dimensional superconformal gauge theories. UsingGeneralized Complex Geometry we show that these geometries are characterized bya closed nowhere-vanishing vector field and a modified fundamental form whichis also closed. The vector field encodes the information about thesuperpotential and the type of deformation - mass or beta respectively. We alsoshow that the Pilch-Warner solution dual to a mass-deformation of N =4 SuperYang-Mills and the Lunin-Maldacena beta-deformation of the same background fallin our class of solutions.Comment: LaTex, 29 page
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