Results 21 to 30 of about 47,413 (209)

Comments on the hidden symmetries of the spinning point particle in Kerr-Newman, D = 5 minimal gauged supergravity and higher dimensional spacetimes with Killing-Yano torsion

open access: green, 2011
14 pages; minor corrections and changes; 2 references added; withdrawn since the author doesn't believe anymore that the paper is ...
C. Rugina
openalex   +4 more sources

Conformal Interactions Between Matter and Higher‐Spin (Super)Fields

open access: yesFortschritte der Physik, Volume 71, Issue 1, January 2023., 2023
Abstract In even spacetime dimensions, the interacting bosonic conformal higher‐spin (CHS) theory can be realised as an induced action. The main ingredient in this definition is the model S[φ,h]$\mathcal {S}[\varphi ,h]$ describing a complex scalar field φ coupled to an infinite set of background CHS fields h, with S[φ,h]$\mathcal {S}[\varphi ,h ...
Sergei M. Kuzenko   +2 more
wiley   +1 more source

Mass Hierarchies and Quantum Gravity Constraints in DKMM‐refined KKLT

open access: yesFortschritte der Physik, Volume 71, Issue 1, January 2023., 2023
Abstract We carefully revisit the mass hierarchies for the KKLT scenario with an uplift term from an anti D3‐brane in a strongly warped throat. First, we derive the bound resulting from what is usually termed “the throat fitting into the bulk” directly from the Klebanov‐Strassler geometry.
Ralph Blumenhagen   +2 more
wiley   +1 more source

Supergravities on branes

open access: yesJournal of High Energy Physics, 2022
Supergravity brane solutions allow for a generalised type of Kaluza-Klein reduction onto brane worldvolumes. The known replacement of a flat worldvolume metric by a Ricci-flat metric constitutes a consistent Kaluza-Klein truncation of the starting higher-
Rahim Leung, K.S. Stelle
doaj   +1 more source

Kaluza-Klein spectrometry for ${\rm AdS_{3}}$ vacua

open access: yesSciPost Physics, 2021
We use exceptional field theory to compute Kaluza-Klein mass spectra around ${\rm AdS_{3}}$ vacua that sit in half-maximal gauged supergravity in three dimensions.
Camille Eloy
doaj   +1 more source

A Systematic Approach to Consistent Truncations of Supergravity Theories

open access: yesUniverse, 2021
Exceptional generalised geometry is a reformulation of eleven/ten-dimensional supergravity that unifies ordinary diffeomorphisms and gauge transformations of the higher-rank potentials of the theory in an extended notion of diffeormorphisms.
Michela Petrini
doaj   +1 more source

Tachyonic Kaluza-Klein modes and the AdS swampland conjecture

open access: yesJournal of High Energy Physics, 2020
We compute the Kaluza-Klein spectrum of the non-supersymmetric SO(3) × SO(3)-invariant AdS4 vacuum of 11-dimensional supergravity, whose lowest-lying Kaluza-Klein modes belong to a consistent truncation to 4-dimensional N $$ \mathcal{N} $$ = 8 ...
Emanuel Malek   +2 more
doaj   +1 more source

Maximal D=2 supergravities from higher dimensions [PDF]

open access: yesJHEP 01 (2024) 046, 2023
We develop in detail the general framework of consistent Kaluza-Klein truncations from D=11 and type II supergravities to gauged maximal supergravities in two dimensions. In particular, we unveil the complete bosonic dynamics of all gauged maximal supergravities that admit a geometric uplift.
arxiv   +1 more source

Higher-derivative supergravity, AdS4 holography, and black holes

open access: yesJournal of High Energy Physics, 2021
We use conformal supergravity techniques to study four-derivative corrections in four-dimensional gauged supergravity. We show that the four-derivative Lagrangian for the propagating degrees of freedom of the N $$ \mathcal{N} $$ = 2 gravity multiplet is ...
Nikolay Bobev   +3 more
doaj   +1 more source

4D N $$ \mathcal{N} $$ = 1 Kaluza-Klein superspace

open access: yesJournal of High Energy Physics, 2020
Motivated by recent efforts to encode 11D supergravity in 4D N $$ \mathcal{N} $$ = 1 superfields, we introduce a general covariant framework relevant for describing any higher dimensional supergravity theory in external 4D N $$ \mathcal{N} $$ = 1 ...
Katrin Becker, Daniel Butter
doaj   +1 more source

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