3 papers
hep-ex2026
Influence of the KK graviton decay into hh on the triple Higgs measurement at LHC
Alain Le Yaouanc, François Richard, François Richard
Evidence for two KK graviton candidates has been previously reported at 380 GeV and 700 GeV. Following a Randall Sundrum interpretation, two extra resonances should appear at 1000…
hep-ph2026
Evidence for BSM spin 0 and spin 2 resonances at LHC Possible Interpretations
Alain Le Yaouanc, François Richard
Nine statistically significant decay channels are observed in LHC data around a mass of 650 GeV. We interpret three of them as coming from a 20 GeV wide resonance observed in e+e-,…
hep-ph2025
X650 ZZ/WW/H125H95/A450Z/ -- , , narrow or wide resonance?
Alain Le Yaouanc, François Richard
At ICHEP 2024 CMS has published RUN2 results for ZZ->4 leptons and reached the conclusion that there is no evidence for a scalar resonance H650 decaying into ZZ, as was also conclu…