24–27 Feb 2025
James Clerk Maxwell Building
Europe/London timezone

Magnetic monopole pair production in strong magnetic fields

25 Feb 2025, 10:00
45m
Higgs Centre Seminar Room (4305) (James Clerk Maxwell Building )

Higgs Centre Seminar Room (4305)

James Clerk Maxwell Building

School of Physics and Astronomy University of Edinburgh James Clerk Maxwell Building Peter Guthrie Tait Road Edinburgh EH9 3FD
General Talk Talk

Speaker

Arttu Rajantie (Imperial College London)

Description

If magnetic monopoles exist, they are produced in strong magnetic fields by the electromagnetic dual of the Schwinger pair creation process. This phenomenon can be described non-perturbatively using the worldline instanton approach, and therefore it avoids the problems the strength of the magnetic charge required by the Dirac quantisation condition poses to any perturbative calculations. I present a calculation of the production probability of monopoles for ultraperipheral heavy-ion collisions at the LHC, and the monopole mass bounds obtained by the MoEDAL experiment based on it.

Author

Arttu Rajantie (Imperial College London)

Presentation materials