17–21 Jul 2023
University of Southampton Highfield Campus
Europe/London timezone

New Bounds on Magnetic Monopoles from Primordial Magnetic Fields

21 Jul 2023, 15:40
20m
B46/2003

B46/2003

Parallel talks Particle cosmology: Theory and Experiment Particle cosmology: Theory and Experiment

Speaker

Daniele Perri (Sissa)

Description

Monopoles are inevitable predictions of GUT theories. They are produced during phase transitions in the early universe, but also mechanisms like Schwinger effect in strong magnetic fields could give relevant contributions to the monopole number density. I will show that from the detection of intergalactic magnetic fields of primordial origin we can infer additional bounds on the magnetic monopole flux. I will also discuss the implications of these bounds for minicharged monopoles, for magnetic black holes and for monopole pair production in primordial magnetic fields.

Author

Presentation materials