Shedding light on the $t\bar{t}$ asymmetry: the photon handle

J. A. Aguilar-Saavedra, E. Alvarez, A. Juste +1

We investigate a charge asymmetry in $t\bar{t}\gamma$ production at the LHC that provides complementary information to the measured asymmetries in $t\bar{t}$ production. We estimate th…