N = 4 near-horizon geometries in D = 11 supergravity

Autor: D. Farotti, Jan B. Gutowski
Rok vydání: 2021
Předmět:
Zdroj: Journal of High Energy Physics
Journal of High Energy Physics, Vol 2021, Iss 7, Pp 1-32 (2021)
ISSN: 1029-8479
DOI: 10.1007/jhep07(2021)155
Popis: Extreme near-horizon geometries in D=11 supergravity preserving four supersymmetries are classified. It is shown that the Killing spinors fall into three possible orbits, corresponding to pairs of spinors defined on the spatial cross-sections of the horizon which have isotropy groups SU(3), G2, or SU(4). In each case, the conditions on the geometry and the 4-form flux are determined. The integrability conditions obtained from the Killing spinor equations are also investigated.
34 pages, latex
Databáze: OpenAIRE