Results 121 to 130 of about 75,191 (246)
Bubbling Geometries for Half BPS Wilson lines
We consider the supergravity backgrounds that correspond to supersymmetric Wilson line operators in the context of AdS/CFT correspondence. We study the gravitino and dilatino conditions of the IIB supergravity under the appropriate ansatz, and obtain ...
Bena I.+10 more
core +1 more source
Species Scale and Primordial Gravitational Waves
Abstract The species scale is a field‐dependent UV cut‐off for any effective field theory weakly coupled to gravity. In this letter, it is shown that in the context of inflationary cosmology, a detection of primordial gravitational waves will set an upper bound on the decay rate |Λs′/Λs|$|\Lambda ^{\prime }_s/\Lambda _s|$ of the species scale ...
Marco Scalisi
wiley +1 more source
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
The Non-Relativistic Superparticle in a Curved Background
Using a component formulation, we construct the supersymmetric action for a superparticle in a three-dimensional Newton-Cartan supergravity background and clarify its symmetries. Our construction proceeds by first constructing the superparticle in a flat
Bergshoeff, Eric+5 more
core +1 more source
We have constructed a large field N-flation model in the supergravity framework. In this simple set-up, N fields collectively drive inflation where each field traverses sub-Planckian field values. This has been realised with a generalisation of the single field chaotic inflation in Supergravity.
Das, Kumar, Dutta, Koushik
openaire +4 more sources
Magnetic charges in supergravity
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
Quantum supergravity, supergravity anomalies and string phenomenology
30 pages, to be published in a memorial volume for ...
openaire +6 more sources
The occurrence of recrystallization will greatly decrease the service life of superalloy blades. The dynamic recrystallization of a Ni-based single crystal superalloy under supergravity stress and high temperature was studied. When tested at 950 °C, only
Wenshuai Wang+8 more
doaj +1 more source
Six-dimensional origin of gravity mediated brane to brane supersymmetry breaking
Four dimensional supergravities may be the right framework to describe particle physics at low energies. Its connection to the underlying string theory can be implemented through higher dimensional supergravities which bear special characteristics. Their
Diamandis, G. A.+3 more
core +1 more source
Effect of Supergravity Field on the Microstructure and Mechanical Properties of Highly Conductive Cu Alloys. [PDF]
Wang L, Lan X, Wang Z, Guo Z.
europepmc +1 more source