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Lie-operator approach to mode coupling in nonuniform plasma

Journal Article · · Phys. Rev. Lett.; (United States)
Hamiltonian perturbation theory based on recent Lie transform techniques is applied to the Hamiltonian of a single particle in nonuniform Vlasov plasma. A simple relation is derived between the field-plasma interaction energy and the transformed single-particle Hamiltonian. This relation implies as special cases a general formula for ponderomotive force in terms of the linear Vlasov susceptibility, and a symmetric Poisson-bracket formula for the general three-mode coupling coefficient.
Research Organization:
Plasma Physics Laboratory, Columbia University, New York, New York 10027
OSTI ID:
6876863
Journal Information:
Phys. Rev. Lett.; (United States), Journal Name: Phys. Rev. Lett.; (United States) Vol. 40:19; ISSN PRLTA
Country of Publication:
United States
Language:
English