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The geometry of field sheet foliations of spacetime in force-free electrodynamics

ORAL

Abstract

In this talk, I will present the geometry of foliations of a spacetime whose distributions are kernels of a force-free electromagnetic field. Force-free electrodynamics (FFE) in curved spacetime is the natural setting for black hole magnetospheres. In particular, the Blandford-Znajek mechanism is an example of FFE. I will conclude the talk by presenting strategies for obtaining exact solutions for FFE.

Publication: Menon, G., "The Non-Null and Force-free Electromagnetic Field ", Classical and Quantum Gravity, (2021)<br>Menon, G., "The Null and Force-free Electromagnetic Field ", Classical and Quantum Gravity, (2020)<br>Menon, G., "Force-free electrodynamics and Foliations in an arbitrary spacetime ", Classical and Quantum Gravity, (2020)

Presenters

  • Govind Menon

    Troy University

Authors

  • Govind Menon

    Troy University