Beecroft Building, Department of Physics, University of Oxford, Parks Road, Oxford, OX1 3PU
Professor Arttu Rajantie, CERN and Imperial Coll., London
Abstract
If magnetic monopoles exist, they can be produced in strong magnetic fields via the electromagnetic dual of Schwinger pair production. In this talk, I show how this non-perturbative process can be described using instanton techniques, circumventing the challenges posed by the large magnetic charge required by the Dirac quantisation condition which render perturbative approaches inapplicable. In particular, I discuss the monopole production probability in ultraperipheral heavy-ion collisions and the experimental searches at the LHC by the MoEDAL collaboration, along with the mass bounds derived from them and similar searches by ATLAS. I also outline prospects for future improvements, including potential experimental and theoretical developments that could further strengthen these bounds.