Results 151 to 160 of about 102,482 (305)

Consistent Type IIB Reductions to Maximal 5D Supergravity [PDF]

open access: yes, 2015
We use exceptional field theory as a tool to work out the full non-linear reduction ansaetze for the AdS5 ˆ S 5 compactification of IIB supergravity and its non-compact counterparts in which the sphere S 5 is replaced by the inhomogeneous hyperboloidal ...
Arnaud Baguet, O. Hohm, H. Samtleben
semanticscholar   +1 more source

Higher-derivative supergravity and moduli stabilization [PDF]

open access: yes, 2015
A bstractWe review the ghost-free four-derivative terms for chiral superfields in N=1$$ \mathcal{N}=1 $$ supersymmetry and supergravity. These terms induce cubic polynomial equations of motion for the chiral auxiliary fields and correct the scalar ...
David Ciupke, J. Louis, A. Westphal
semanticscholar   +1 more source

Structure of linearized supergravity and conformal supergravity [PDF]

open access: yesNuclear Physics B, 1978
Abstract We give, at the linearized level, the supersymmetric generalization of various tensors of differential geometry, such as the metric tensor and the Riemann, Einstein and Weyl tensors. Using them we write the Lagrangian and the equations of motion of linearized supergravity and conformal supergravity with coupling to sources. Both theories are
Bruno Zumino, Sergio Ferrara
openaire   +2 more sources

Some recent results for SU(3) and octonions within the geometric algebra approach to the fundamental forces of nature

open access: yesMathematical Methods in the Applied Sciences, Volume 47, Issue 3, Page 1471-1491, February 2024.
Different ways of representing the group SU(3)$$ SU(3) $$ within a Geometric Algebra approach are explored. As part of this, we consider characteristic multivectors for SU(3)$$ SU(3) $$ and how these are linked with decomposition of generators into commuting bivectors. The setting for this work is within a 6d Euclidean Clifford Algebra.
Anthony Lasenby
wiley   +1 more source

Twisted compactifications and conformal defects from ISO(3) $$\times $$ × U(1) F(4) gauged supergravity

open access: yesEuropean Physical Journal C: Particles and Fields
We study holographic solutions describing RG flows across dimensions from five-dimensional $$N=2$$ N = 2 SCFT to SCFTs in three and two dimensions using matter-coupled F(4) gauged supergravity with $$ISO(3)\times U(1)$$ I S O ( 3 ) × U ( 1 ) gauge group.
Parinya Karndumri
doaj   +1 more source

Towards a finite quantum supergravity [PDF]

open access: yesarXiv, 2012
In this paper we study an N=1 supersymmetric extension of a perturbatively super-renormalizable (nonlocal)theory of gravity in four dimensions. The nonlocal supergravity theory is power-counting super-renormalizable and tree level unitary with the same particle content of the local N=1 supergravity (as simple example, unitarity of the three dimensional
arxiv  

Supergravity solutions with constant scalar invariants

open access: yes, 2008
We study a class of constant scalar invariant (CSI) spacetimes, which belong to the higher-dimensional Kundt class, that are solutions of supergravity. We review the known CSI supergravity solutions in this class and we explicitly present a number of new
Coley, A., Fuster, A., Hervik, S.
core   +1 more source

Minimal supergravity inflation

open access: yesPhysical Review D, 2016
We construct inflationary models in the context of supergravity with orthogonal nilpotent superfields [1]. When local supersymmetry is gauge-fixed in the unitary gauge, these models describe theories with only a single real scalar (the inflaton), a ...
J. J. Carrasco, R. Kallosh, Andrei Linde
semanticscholar   +1 more source

Properties of nilpotent supergravity [PDF]

open access: yes, 2015
A bstractWe construct supergravity models where the goldstino multiplet has a gravitational origin, being dual to the chiral curvature superfield. Supersymmetry is nonlinearly realized due to a nilpotent constraint, while the goldstino arises from γ ...
E. Dudas   +5 more
semanticscholar   +1 more source

Magnetic charges in supergravity

open access: yesJournal of High Energy Physics, 2022
Abstract In this paper we study the dual charges of $$ \mathcal{N} $$ N = 1 supergravity in asymptotically flat space-time. The action considered is the usual supergravity action with a topological contribution.
openaire   +4 more sources

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