30 March 2020 to 3 April 2020
Porto Rio Hotel, Patras, Greece
Europe/Athens timezone

A resistive extension for GRMHD

2 Apr 2020, 15:00
15m
Room 2

Room 2

Oral Presentation General relativity, mergers and gravitational waves Parallel 2B

Speaker

Mr Alex Wright (University of Southampton)

Description

Neutron star (NS) matter is typically modelled as a superconductor, and as a result numerical simulations, by and large, evolve the ideal MHD equations. There is reason to believe that during events such as NS mergers or accretion on to black holes, however, resistive effects may become important and significantly change the structure of the magnetic fields and the dynamics of ejecta. In this talk, I will discuss how we have extended a resistive source term (REGIME) valid in SR to curved and dynamic spacetimes, the benefits gained over evolving a fully resistive GRMHD model, and the potential applications of such an extension.

Author

Mr Alex Wright (University of Southampton)

Co-author

Dr Ian Hawke (University of Southampton)

Presentation materials

There are no materials yet.