{ "id": "1202.3138", "version": "v3", "published": "2012-02-14T21:00:00.000Z", "updated": "2012-08-23T14:34:34.000Z", "title": "Gauge Fluxes in F-theory and Type IIB Orientifolds", "authors": [ "Sven Krause", "Christoph Mayrhofer", "Timo Weigand" ], "comment": "53 pages, 3 figures; v2: Refs added; v3: minor corrections to match version published in JHEP", "categories": [ "hep-th" ], "abstract": "We provide a detailed correspondence between G_4 gauge fluxes in F-theory compactifications with SU(n) and SU(n)x(1) gauge symmetry and their Type IIB orientifold limit. Based on the resolution of the relevant F-theory Tate models we classify the factorisable G_4-fluxes and match them with the set of universal D5-tadpole free U(1)-fluxes in Type IIB. Where available, the global version of the universal spectral cover flux corresponds to Type IIB gauge flux associated with a massive diagonal U(1). In U(1)-restricted Tate models extra massless abelian fluxes exist which are associated with specific linear combinations of Type IIB fluxes. Key to a quantitative match between F-theory and Type IIB is a proper treatment of the conifold singularity encountered in the Sen limit of generic F-theory models. We also shed further light on the brane recombination process relating generic and U(1)-restricted Tate models.", "revisions": [ { "version": "v3", "updated": "2012-08-23T14:34:34.000Z" } ], "analyses": { "keywords": [ "type iib orientifold", "gauge fluxes", "models extra massless abelian", "recombination process relating generic", "extra massless abelian fluxes" ], "tags": [ "journal article" ], "publication": { "doi": "10.1007/JHEP08(2012)119", "journal": "Journal of High Energy Physics", "year": 2012, "month": "Aug", "volume": 2012, "pages": 119 }, "note": { "typesetting": "TeX", "pages": 53, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1089134, "adsabs": "2012JHEP...08..119K" } } }