Polarization effects in higher-order guiding-centre Lagrangian dynamics

AJ Brizard - Journal of Plasma Physics, 2024 - cambridge.org
The extended guiding-centre Lagrangian equations of motion are derived by the Lie-
transform perturbation method under the assumption of time-dependent and …

[HTML][HTML] Lagrangian and Hamiltonian constraints for guiding-center Hamiltonian theories

N Tronko, AJ Brizard - Physics of Plasmas, 2015 - pubs.aip.org
A consistent guiding-center Hamiltonian theory is derived by Lie-transform perturbation
method, with terms up to second order in magnetic-field nonuniformity. Consistency is …

Geometrical formulation of hybrid kinetic and gyrokinetic hamiltonian field theory for astrophysical and laboratory plasmas

FN deOliveira-Lopes, D Told, K Pommois… - arXiv preprint arXiv …, 2023 - arxiv.org
In the present work, a consistent Lagrangian model that encapsulates fully kinetic ions and
gyrokinetic electrons for solar wind electromagnetic turbulence is formulated. Using a …

[PDF][PDF] Geometrical formulation of hybrid kinetic-gyrokinetic hamiltonian field theory for turbulence in laboratory and astrophysical plasma

FN Oliveira Lopes - 2022 - scholar.archive.org
Higher-order Lie-transform perturbative methods applied to Hamiltonian formulation of
guiding-center motion are widely used to describe the dynamics of particles in plasma …

Hamiltonian Perturbation Theory on a Poisson Algebra. Application to a Throbbing Top and to Magnetically Confined Particles

L Valvo - 2019 - theses.hal.science
The Hamiltonian formulation of classical mechanics reveals an underlying Lie algebraic
structure which is a key element for developing an efficient perturbation theory. But Lie …