LHC EFT WG note: Basis for anomalous quartic gauge couplings
Gauthier DurieuxUniversité catholique de LouvainGrant N. RemmenNew York UniversityNicholas L. RoddLawrence Berkeley National LaboratoryO. J. P. ÉboliUniversity of Sao PauloM. C. González-GarcíaInstitució Catalana de Recerca i Estudis AvançatsDan KondoKavli Institute for the Physics and Mathematics of the UniverseHitoshi MurayamaKavli Institute for the Physics and Mathematics of the UniverseRisshin OkabeKavli Institute for the Physics and Mathematics of the Universe
2025en
ABI
Annotatsiya
In this note, we give a definitive basis for the dimension-eight operators leading to quartic—but no cubic—interactions among electroweak gauge bosons. These are often called anomalous quartic gauge couplings, or aQGCs. We distinguish in particular the CP-even ones from their CP-odd counterparts.
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