{ "id": "1901.11039", "version": "v1", "published": "2019-01-30T19:00:19.000Z", "updated": "2019-01-30T19:00:19.000Z", "title": "Supersymmetric AdS$_7$ and AdS$_6$ vacua and their consistent truncations with vector multiplets", "authors": [ "Emanuel Malek", "Henning Samtleben", "Valentí Vall Camell" ], "comment": "58 pages plus appendices", "categories": [ "hep-th", "gr-qc" ], "abstract": "Using exceptional field theory we construct supersymmetric warped AdS$_7$ vacua of massive IIA and AdS$_6$ vacua of IIB, as well as their consistent truncations including vector multiplets. We show there are no consistent truncations of massive IIA supergravity around its supersymmetric AdS$_7$ vacua with vector multiplets when the Roman's mass is non-vanishing. For AdS$_6$ vacua of IIB supergravity, we find that in addition to the consistent truncation to pure $\\mathrm{F}(4)$ gauged SUGRA, the only other half-maximal truncations that are consistent result in $\\mathrm{F}(4)$ gauged SUGRA coupled to one or two Abelian vector multiplets, to three non-Abelian vector multiplets, leading to an $\\mathrm{ISO}(3)$ gauged SUGRA, or to three non-Abelian plus one Abelian vector multiplet, leading to an $\\mathrm{ISO}(3) \\times \\mathrm{U}(1)$ gauged SUGRA. These consistent truncations with vector multiplets exist when the two holomorphic functions that define the AdS$_6$ vacua satisfy certain differential conditions which we derive. We use these to deduce that no globally regular AdS$_6$ solutions admit a consistent truncation to $\\mathrm{F}(4)$ gauged SUGRA with two vector multiplets, and show that the Abelian T-dual of the Brandhuber-Oz vacuum allows a consistent truncation to $\\mathrm{F}(4)$ gauged SUGRA with a single vector multiplet.", "revisions": [ { "version": "v1", "updated": "2019-01-30T19:00:19.000Z" } ], "analyses": { "keywords": [ "consistent truncation", "gauged sugra", "supersymmetric ads", "exceptional field theory", "non-abelian vector multiplets" ], "note": { "typesetting": "TeX", "pages": 58, "language": "en", "license": "arXiv", "status": "editable" } } }