F. Haas, Computaçao quantica: desafios para o seculo XXI, accepted for publication in Caderno Ideias do Instituto Humanitas Unisinos (2005). In portuguese.
F. Haas, Jacobi structures in R^3, accepted for publication in J. Math. Phys. (2005).
L. P. G. de Assis, J. A. Helayël-Neto, F. Haas and A. L. M. A. Nogueira, On the integrability and chaos of an N = 2 Maxwell-Chern-Simons-Higgs mechanical model, submitted to New J. of Phys. (2005).
F. Haas, Low momentum classical mechanics with effective quantum potentials, Phys. Rev. B 71, 235111 (2005).
F. Haas, A magnetohydrodynamic model for quantum plasmas, Phys. of Plasmas 12, 062117(2005).
F. Haas, C. R. Jung and F. J. Heinen, Robotics and education: the robotic stockpiler project, submitted to J. Ed. Resources in Computing (2005).
F. Haas, L. G. Garcia and J. Goedert, Quantum Zakharov equations, J. High Energy Phys. (2005) - Proceedings of Science - SISSA - Fourth International Winter Conference on Mathematical Methods in Physics - WC2004/015.
F. Haas, Stochastic quantization of time-dependent systems by the Haba-Kleinert method , Int. J. Theor. Phys. 44, 1 (2005).
L. G. Garcia, F. Haas, L. P. L. de Oliveira and J. Goedert, Modified Zakharov equations for plasmas with a quantum correction, Phys. of Plasmas 12, 012302 (2005).
F.Haas and J. Goedert, Lie point symmetries for reduced Ermakov systems, Phys. Lett. A 332, 25 (2004).
F. Haas, L. G. Garcia and J. Goedert, Quantum ion-acoustic waves, Phys. of Plasmas 10, 3858 (2003).
F. Haas, G. Manfredi and J. Goedert, Stability analysis of a three-stream quantum plasma equilibrium, Brazilian J. of Phys 33, 128 (2003).
F. Haas, Anisotropic Bose-Einstein condensates and completely integrable dynamical systems, Phys. Rev. A 65, 33603 (2002).
F. Haas and J. Goedert, Comment on 'A note on the construction of the Ermakov invariant', J. Phys. A: Mat. Gen. 35, 9943 (2002).
F. Haas, Generalized Hamiltonian structures for Ermakov systems, J. Phys. A: Math. Gen. 35, 2925 (2002).
F. Haas, Noether symmetries for charged particle motion under a magnetic monopole and general electric fields, Comp. Appl. Math. 21, 743 (2002).
G. Manfredi and F. Haas, Self-consistent fluid model for a quantum electron gas, Phys. Rev. B 64, 75316 (2001).
F. Haas, G. Manfredi and J. Goedert, Nyquist method for Wigner-Poisson quantum plasmas, Phys. Rev. E 64, 26413 (2001).
F. Haas, Frobenius method and invariants for one-dimensional time-dependent systems, J. Phys. A: Math. Gen. 34, 1005 (2001).
F. Haas and J. Goedert, Dynamical symmetries and the Ermakov invariant, Phys. Lett. A 279, 181 (2001).
F. Haas, G. Manfredi and M. R. Feix, Multistream model for quantum plasmas, Phys. Rev. E 62, 2763 (2000).
F. Haas and J. Goedert, Lie symmetries for two-dimensional charged particle motion, J. Phys. A: Math. Gen. 33, 4661 (2000).
F. Haas and J. Goedert, Noether symmetries for two-dimensional charged particle motion, J. Phys. A: Math. Gen. 32, 6837 (1999).
F. Haas and J. Goedert, On the linearization of the generalized Ermakov systems, J. Phys. A: Math. Gen. 32, 2835 (1999).
F. Haas and J. Goedert, Lie symmetries and generalized Ermakov systems. In: P. G. L. Leach, S. Bouquet, J. L. Rouet, E. Fijalkow (ed.). Lecture notes in Physics - Dynamical systems, plasmas and gravitation. (Springer-Verlag, Heidelberg, 1999).
F. Haas and J. Goedert, Sobre a integrabilidade de problemas em mecânica clássica com dependência temporal explícita, Revista Brasileira de Ensino de Física 21, 14 (1999). In portuguese.
J. Goedert and F. Haas, On the Lie symmetries of a class of generalized Ermakov systems, Phys. Lett. A 239, 348 (1998).
F. Haas and J. Goedert, On the Hamiltonian structure of Ermakov systems, J. Phys. A: Math. Gen. 29, 4083 (1996).
J. Goedert, F. Haas, D. Hua, M. R. Feix and L. Cairó, Generalized Hamiltonian structures for systems in three dimensions with a rescalable constant of motion, J. Phys. A: Math. Gen. 27, 6495 (1994).
F. Haas and J. Goedert, On the generalized Hamiltonian structure of 3D dynamical systems, Phys. Lett. A 199, 173 (1994).