Seminarium Kosmologia i Fizyka Cząstek
sala 1.40, ul. Pasteura 5
Aqeel Ahmed (IFT UW)
750 GeV resonance: a messenger from warped extra dimensions?
Recently the ATLAS and CMS experiments at the Large Hadron Collider has observed an excess in the di-photon channel at the invariant mass of 750 GeV. The observed (local) significance of the di-photon excess at 750 GeV is 3.9 (3.4) sigma at the ATLAS (CMS) experiment and the signal is consistent with spin-0 and spin-2 particles. I will present the case studies where the 750 GeV resonance could be either a graviton (spin-2) or a radion (spin-0) from a compact warped extra dimension.