Anomalous U(1)s in Type I superstring vacua

dc.creatorAntoniadis, I.
dc.creatorKiritsis, E.
dc.creatorRizos, J.
dc.date2002-04-18
dc.date2002-06-12
dc.date.accessioned2026-07-07T11:32:01Z
dc.date.available2026-07-07T11:32:01Z
dc.descriptionWe perform a systematic string computation of the masses of anomalous U(1) gauge bosons in four-dimensional orientifold vacua, and we study their localization properties in the internal (compactified) space. We find that N=1 supersymmetric sectors yield four-dimensional contributions, localized in the whole six-dimensional internal space, while N=2 sectors give contributions localized in four internal dimensions. As a result, the U(1) gauge fields can be much lighter than the string scale, so that when the latter is at the TeV, they can mediate new non-universal repulsive forces at submillimeter distances much stronger than gravity. We also point out that even U(1)s which are free of four-dimensional anomalies may acquire non-zero masses as a consequence of six-dimensional anomalies.
dc.descriptionLateX, 30pages, (v2) minor corrections, versio to appear in Nucl. Phys. B
dc.identifierhttps://arxiv.org/abs/hep-th/0204153
dc.identifierhttp://arxiv.org/abs/hep-th/0204153
dc.identifierNucl.Phys.B637:92-118,2002
dc.identifierdoi:10.1016/S0550-3213(02)00458-3
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/197460
dc.subjectHigh Energy Physics - Theory
dc.subjectHigh Energy Physics - Phenomenology
dc.titleAnomalous U(1)s in Type I superstring vacua
dc.typetext

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