- Letter
Chiral magnetovortical instability
Phys. Rev. D 109, L121302 – Published 7 June, 2024
DOI: https://doi.org/10.1103/PhysRevD.109.L121302
Abstract
We demonstrate that in a chiral plasma subject to an external magnetic field, the chiral vortical effect can induce a new type of magnetohydrodynamic instability, which we refer to as the chiral magnetovortical instability. This instability arises from the mutual evolution of the magnetic and vortical fields. It can cause a rapid amplification of the magnetic fields by transferring the chirality of the constituent particles to the cross helicity of the plasma.