In this thesis we study n 2 vacua in gauged n 4 supergravity theories in four dimensional spacetime. In this paper, we study a natural generalization of this mechanism to solutions of arbitrary 4d n2 gauged supergravities. Gauged mflation, its uv sensitivity and spectator species. In four spacetime dimensions, n8 supergravity is the most symmetric quantum field theory which involves gravity and a finite number of fields. A supersymmetric solution in n2 gauged supergravity with the universal hypermultiplet. N 1 supersymmetry breaking and the super higgs e ect in supergravity dissertation zur erlangung des akademischen grades doctor rerum naturalium dr. A super symmetry transformation changes bosonic into fermionic particles and vice versa. It is said that in n2 supergravity coupled to vector multiplets and hypermultiplets, one can gauge the rsymmetry by equivalently gauging the isometries of the corresponding hyperkahler cone over. Symmetries and black holes in n 2 gauged supergravity. Energy extraction and particle acceleration around a rotating. Gravity duals of 5d n2 sym from f 4 gauged supergravity by parinya karndumri download pdf 206 kb. Gravity duals of 5d n2 sym from f4 gauged supergravity core.
Pdf twodimensional scfts from mattercoupled 7d n2 gauged. Gauged n 8 super gravity possesses a solution with the same features, and this suggests that the s v compactification corresponds to gauged n 8 supergravity after a truncation of the full d 11 theory to its massless sector. Lectures on gauged supergravity and flux compacti cations. In these lectures we give an elementary introduction to supergravity. Pdf n 2 supergravity theory with a gauged central charge. New approach to construction of candidate lagrangian densities for d6 n 2,0 scfts.
Gauged n 8 supergravity in four dimensions was first constructed in 30 and there was a great deal of subsequent work that argued how this. Maximally supersymmetric solutions of d 4 n 2 gauged. Flow equations and attractors for black holes in n 2 u1. We begin with a brief introduction to n 2, d 5 gauged supergravity coupled to n v vector and n h hypermultiplets 57. N 4 gauged supergravity and a iib orientifold with. It is said that in n2 supergravity coupled to vector multiplets and hypermultiplets, one can gauge the rsymmetry by equivalently gauging the isometries of. Su 2 gauged n 2 supergravity in d8 is constructed by generalized dimensional reduction of d11 supergravity on su 2 group manifold. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. On bps bounds in d 4 n 2 gauged supergravity article pdf available in journal of high energy physics 201112 december 2011 with 31 reads how we measure reads. The deformation parameters can be identified with the various possible geometric and nongeometric flux components. Unlike ordinary gauged maximal supergravity theories in other dimensions, the scalar potential is positive definite for arbitrary values of the. N 2 supergravity theory with a gauged central charge article pdf available in physics letters b 763. Maximally supersymmetric solutions of d 4 n 2 gauged supergravity article pdf available in journal of high energy physics 200911 november 2009 with 22 reads how we measure reads.
In this section, we take this construction as our starting point, and then perform a kaluza. Pdf solitonic black holes in gauged n 2 supergravity. Generalized attractor points in gauged supergravity unt. Diederik roest, mtheory and gauged supergravities, fortsch. Gauged n 2 supergravity in ninedimensions and domain wall. Oct 12, 2018 applying instead the residual symmetries of n 2, d 4 fayetiliopoulosgauged supergravity discovered in to the domain wall seed leads, after uplifting, to a dyonic black string that interpolates between ads 5 and ads 3. All purchases have a 7day 100% money back guarantee.
Denoting bosonic particles by band fermionic particles by f, the global transformation is schematically. In section2, we embed the solutions 17 into minimal n 2 gauged supergravity 18 and generalize the solution to have both nontrivial electric and magnetic elds. Symmetries and black holes in n 2 gauged supergravity inspire. Gravity pdf can be run on most shared web hosting without any issues. Ads 5 black strings in the stu model of figauged n 2. These are not invariant under the nonrelativistic scaling, but instead scale covariantly. N 2 supergravity theory with a gauged central charge. D4, n2 gauged supergravity coupled to vectortensor. In the string and mtheory context, noscale supergravity models, were recently obtained as low energy description of orientifold compacti cation with brane. N 2 so 4 7d gauged supergravity with topological mass term.
We construct the general fourdimensional n 2 supergravity theory coupled to vector and vectortensor multiplets only. Spontaneous n 2 n 1 supersymmetry breaking and the super. Consequences of supergravity with gauged u1r symmetry. General matter coupled n 2, d 5 gauged supergravity.
The attractor mechanism governs the nearhorizon geometry of extremal black holes in ungauged 4d n2 supergravity theories and in calabiyau compactifications of string theory. Energy extraction and particle acceleration around a. Inaddition,weexplicitlystudy ds5 vacua for a number of gauge groups and compute scalar masses at the vacua. Maximally supersymmetric ads solutions in gauged supergravity.
Pdf a supersymmetric solution in n2 gauged supergravity. C charged vector particle tunneling from a pair of accelerating and rotating and 5d gauged super gravity black holes 0 department of mathematics, the islamia university of bahawalpur, bahawalpur, pakistan 1 division of science and technology, university of education, township campus, lahore 54590, pakistan the aim of this paper is to study the quantum tunneling process for. The timelike halfsupersymmetric backgrounds of n2, d4 supergravity with fayetiliopoulos gauging. Neil lambert, 2, 0 2,0 lagrangian structures, physics letters b volume 798, 10 november 2019, 4948 arxiv. Pdf we construct and analyze bps black hole solutions in gauged n2, d4 supergravity with charged hypermultiplets. It can be found from a dimensional reduction of 11d supergravity by making the size of seven of the dimensions go to zero. This series of massivegauged supergravities includes, for instance, romans massive n 2a. Solutionsoftheform68infourdimensionswere originally found in 20 and discussed in different contexts in the. It is not a fundamental theory if we include supersymmetry in a theory of gravity. If one of the free pdf templates arent working for you, try a premium template instead. It was shown long ago that the nogo theorem of refs. Recently, metrics with hyperscaling violation have also become important. Black holes in n 2 supergravity tel archives ouvertes.
We construct gauged n 8 supergravity theories in five dimensions. N 2 supergravity su2 structure gauged n 4 supergravity 0 kk reduction more tricky standard kk reduction partial superhiggs d,d. Pdf nonrelativistic solutions of n2 gauged supergravity. The relation between the field equations of the d8 and those. Unlock more features for gravity pdf with one of our premium extensions. The compact parts of so1,2 and g nc are gauged by vector. In section 2 we describe sector of gauged n 8 supergravity upon which we will focus and describe the bps ow and janus solutions from the fourdimensional perspective. Charged vector particle tunneling from a pair of accelerating. In this thesis we study maximally supersymmetric solutions of gauged supergravity theories.
In this thesis, the equations of motion of fourdimensional n 2 gauged supergravity are derived in order to nd lifshitz solutions with nonzero hyperscaling violation. Consistency of the construction requires the introduction of the vector fields dual to those sitting in the same supermultiplets as the antisymmetric tensors, as well as the scalar fields dual to the tensors themselves. In this case, there exist magnetically charged bps black. In section 3 we give the details of how this sector of gauged supergravity uplifts to m theory, while in section 4 we. As in the fourdimensional n 4 gauged supergravity, all the ds5 vacua identi. We construct a consistent reduction ansatz of elevendimensional supergravity to n2 so4 sevendimensional gauged supergravity. A supersymmetric solution in n 2 gauged supergravity with the universal hypermultiplet. The resulting theory is locally invariant under supersymmetry and the central transformation, the latter being gauged by the vector field of the supergravity multiplet. In section3, we analyze the bps conditions for the conformal defect solutions. The maximally n4 supersymmetric so5gauged supergravity in 7dimensions was first constructed in. Solutions of n2 gauged supergravity in 4, 5 and 6 dimensions. A free, massive n 2 scalarspinor multiplet, whose supersymmetry algebra contains a central charge, is coupled to n 2 supergravity. This su1,1 for the so6 gauging is presumably related to that of the chiral n 2 theory in ten dimensions. N8 supergravity is the most symmetric quantum field theory which involves gravity and a finite number of fields.
Einstein gravity is not power counting renormalizable. It can be found from a dimensional reduction of 11d supergravity by making the size of 7 of the dimensions go to zero. Ads solutions in sevendimensional n 2 supergravity. For the simpler case of minimally gauged supergravity, where no hypermultiplets are present but only a cosmological constant or fayetiliopoulos. We define generalized attractor points as solutions of an ansatz which reduces the einstein. The international school for advanced studies sissa was founded in 1978 and was the first institution in italy to promote postgraduate courses leading to a doctor philosophiae. The lowenergy effective theories describing string compactifications in the presence of fluxes are the socalled gauged supergravities. Gravity duals of 5d n2 sym from f4 gauged supergravity.
109 263 1133 424 304 1106 1145 1246 98 827 1019 127 404 880 618 909 349 935 1330 514 413 1523 195 1178 277 171 90 196 542 575 337 788 1311 150 1449 791 866 81 1454 977 1041 866 456 329 204