Results 11 to 20 of about 47,413 (209)

Bimetric, conformal supergravity and its superstring embedding

open access: yesJournal of High Energy Physics, 2019
We discuss the connection between Weyl2 supergravity and superstrings and further discuss holography between 4-dimensional, N $$ \mathcal{N} $$ = 4 superconformal Weyl2 supergravity and N $$ \mathcal{N} $$ = 8, higher spin-four theory on AdS 5. The Weyl2
Sergio Ferrara   +2 more
doaj   +3 more sources

New superconformal multiplets and higher derivative invariants in six dimensions

open access: yesNuclear Physics B, 2017
Within the framework of six-dimensional N=(1,0) conformal supergravity, we introduce new off-shell multiplets O⁎(n), where n=3,4,…, and use them to construct higher-rank extensions of the linear multiplet action.
Sergei M. Kuzenko   +2 more
doaj   +4 more sources

Scalar-induced compactifications in higher dimensional supergravities [PDF]

open access: bronzeJournal of High Energy Physics, 2005
We discuss compactifications of higher dimensional supergravities which are induced by scalars. In particular, we consider vector multiplets coupled to the supergravity multiplet in the case of D=9, 8 and D=7 minimal supergravities. These vector multiplets contain scalars, which parametrize coset spaces of the general form SO(10-D,n)/SO(10-D)xSO(n ...
Alex Kehagias, Constantina Mattheopoulou
openalex   +6 more sources

The higher-dimensional origin of five-dimensional $$ \mathcal{N} $$ = 2 gauged supergravities [PDF]

open access: diamondJournal of High Energy Physics, 2022
Abstract Using exceptional generalised geometry, we classify which five-dimensional $$ \mathcal{N} $$ N = 2 gauged supergravities can arise as a consistent truncation of 10-/11-dimensional supergravity.
Grégoire Josse   +3 more
  +8 more sources

On brane back-reaction and de Sitter solutions in higher-dimensional supergravity [PDF]

open access: greenJournal of High Energy Physics, 2012
We argue that the problem of finding lower-dimensional de Sitter solutions to the classical field equations of higher-dimensional supergravity necessarily requires understanding the back-reaction of whatever localized objects source the bulk fields.
C. P. Burgess   +4 more
openalex   +5 more sources

Axionic symmetry gaugings in supergravities and their higher-dimensional origin [PDF]

open access: greenNuclear Physics B, 2007
We study the class of four-dimensional N=4 supergravities obtained by gauging the axionic shift and axionic rescaling symmetries. We formulate these theories using the machinery of embedding tensors, characterize the full gauge algebras and discuss several specific features of this family of gauged supergravities. We exhibit in particular a generalized
Jean-Pierre Derendinger   +2 more
openalex   +5 more sources

Sigma-model approaches to exact solutions in higher-dimensional gravity and supergravity

open access: green, 2008
28 pages, 1 figure, talk presented at the WE Heraeus Seminar on Models of Gravity in Higher Dimenions: From Theory to Experimental Search, Bremen, 25-29.8 ...
Gérard Clément
openalex   +5 more sources

Higher-dimensional field theories from type II supergravity

open access: green, 2017
In this thesis we give a pedagogical introduction to the construction of NS5-D6(-O6)-D8(-O8) brane setups in massive type IIA string theory and the six-dimensional $(1,0)$ SCFT's they engineer. After describing how to introduce the various ingredients (and their interplay) in type IIA, we explain how to read off an effective linear quiver description ...
Marco Fazzi
openalex   +4 more sources

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