Status | Confirmed |
Seminar Series | LPENS-ACE |
Subjects | astro-ph |
Date | Wednesday 29 January 2020 |
Time | 16:00 |
Institute | LPENS |
Seminar Room | Conf IV |
Speaker's Last Name | Rodrigues |
Speaker's First Name | Luiz |
Speaker's Email Address | |
Speaker's Institution | Radboud University, Nijmegen |
Title | Modelling the cosmic history of galactic magnetic fields |
Abstract | Do all spiral galaxies exhibit coherent magnetic fields? How are galactic magnetic fields amplified and maintained? What is the distribution of field strengths? How did this change with time? In this talk, I address these questions using a model which computes the magnetic properties of a statistical sample of evolving galaxies. It employs a semi-analytic model of galaxy formation to produce realistic time-varying galactic properties and numerically solves the dynamo equations from the early universe until the present. I will also discuss what are the prospects for observationally constraining this and similar models using a range of tracers. |
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