4 papers
Implications of new evidence for lepton-universality violation in decays
Li-Sheng Geng, Benjamín Grinstein, Sebastian Jäger +3
Motivated by renewed evidence for new physics in transitions in the form of LHCb's new measurements of theoretically clean lepton-universality ratios and the pure…
Revisiting the new-physics interpretation of the data
Rui-Xiang Shi, Li-Sheng Geng, Benjamín Grinstein +2
We revisit the status of the new-physics interpretations of the anomalies in semileptonic decays in light of the new data reported by Belle on the lepton-universality ratios $R…
BSM WW production with a jet veto
Luke Arpino, Andrea Banfi, Sebastian Jäger +1
We consider the impact on WW production of the unique dimension-six operator coupling gluons to the Higgs field. In order to study this process, we have to appropriately model the…
Bounds and Prospects for Stable Multiply Charged Particles at the LHC
Sebastian Jäger, Sandra Kvedaraitė, Gilad Perez +1
Colored and colorless particles that are stable on collider scales and carry exotic electric charges, so-called multiply-charged heavy stable particles (MCHSPs), exist in extension…