papers
Publications (11)
physics.plasm-ph2004
Modified Zakharov equations for plasmas with a quantum correction
L. G. Garcia, F. Haas, L. P. L. de Oliveira +1
math-ph2002
Lie symmetries for two-dimensional charged particle motion
F. Haas, J. Goedert
math-ph2002
Noether symmetries for two-dimensional charged particle motion
F. Haas, J. Goedert
math-ph2002
On the linearization of the generalized Ermakov systems
F. Haas, J. Goedert
physics.plasm-ph2002
Nyquist method for Wigner-Poisson quantum plasmas
F. Haas, G. Manfredi, J. Goedert
math-ph2002
Comment on "A note on the construction of the Ermakov-Lewis invariant"
F. Haas, J. Goedert
math-ph2002
On the Hamiltonian structure of Ermakov systems
F. Haas, J. Goedert
nlin.SI2004
Lie Point Symmetries for Reduced Ermakov Systems
F. Haas, J. Goedert
math-ph2002
On the generalized Hamiltonian structure of 3D dynamical systems
F. Haas, J. Goedert
math-ph2002
Dynamical symmetries and the Ermakov invariant
F. Haas, J. Goedert
math-ph2002
On the Lie symmetries of a class of generalized Ermakov systems
J. Goedert, F. Haas