Made available in DSpace on 2022-04-29T07:16:11Z (GMT). No. of bitstreams: 0 Previous issue date: 2014-06-03; The sensitivities to anomalous quartic photon couplings at the Large Hadron Collider are estimated using diphoton production via photon fusion. The tagging of the protons proves to be a very powerful tool to suppress the background and unprecedented sensitivities down to 7×10-15GeV-4 are obtained, provi...