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. The formalism …
A bstract The most detailed constructions of microstate geometries, and particularly of superstrata, are done using\(\mathcal {N}\)=(1, 0) supergravity coupled to two anti-self-dual …
G Bossard, F Ciceri, G Inverso… - Journal of High Energy …, 2024 - Springer
A bstract 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 …
DS Berman, CDA Blair, R Otsuki - Journal of High Energy Physics, 2019 - Springer
A bstract We construct a background for M-theory that is moduli free. This background is then shown to be related to a topological phase of the E 8 (8) exceptional field theory (ExFT) …
G Inverso - Journal of High Energy Physics, 2017 - Springer
A bstract A procedure is described to construct generalised Scherk-Schwarz uplifts of gauged supergravities. The internal manifold, fluxes, and consistent truncation Ansatz are all …
We discuss a continuous family of nonsupersymmetric AdS 3× S 3× T 4 vacua in heterotic and type II supergravities whose complete Kaluza-Klein spectrum is computed and found to …
G Bossard, F Ciceri, G Inverso, A Kleinschmidt… - Journal of High Energy …, 2021 - Springer
A bstract We construct the first complete exceptional field theory that is based on an infinite- dimensional symmetry group. E 9 exceptional field theory provides a unified description of …
G Bossard, M Cederwall, A Kleinschmidt, J Palmkvist… - Physical Review D, 2017 - APS
We construct generalized diffeomorphisms for E 9 exceptional field theory. The transformations, which like in the E 8 case contain constrained local transformations, close …
M Cederwall, J Palmkvist - Journal of High Energy Physics, 2018 - Springer
A bstract We present a unified and completely general formulation of extended geometry, characterised by a Kac-Moody algebra and a highest weight coordinate module …