Publications in collaboration with researchers from Universidad de Zaragoza (21)

2010

  1. Some ring-shaped potentials as a generalized 4-D isotropic oscillator. Periodic orbits

    Celestial Mechanics and Dynamical Astronomy, Vol. 107, Núm. 3, pp. 337-352

2007

  1. A note on lower bounds for relative equilibria in the main problem of artificial satellite theory

    Celestial mechanics & dynamical astronomy, Vol. 99, Núm. 1, pp. 69-83

1998

  1. The Hénon and Heiles Poblem in Three Dimesions I: Periodic Orbits near the Origin

    International Journal of Bifurcation and Chaos in Applied Sciences and Engineering, Vol. 8, Núm. 6, pp. 1199-1213

  2. The Hénon and Heiles Poblem in Three Dimesions II: Relative Equilibria and Bifucartions in the Reduced System

    International Journal of Bifurcation and Chaos in Applied Sciences and Engineering, Vol. 8, Núm. 6, pp. 1215-1229

1997

  1. On the Hénon-Heiles system in three dimensions: The role of the axial symmetry

    Physics Letters, Section A: General, Atomic and Solid State Physics, Vol. 228, Núm. 4, pp. 255-260

1996

  1. Visualizing relative equilibria and bifurcations by painting Hamiltonians on personal computers

    International Journal of Bifurcation and Chaos in Applied Sciences and Engineering, Vol. 6, Núm. 8, pp. 1411-1424

1994

  1. Harrington's Hamiltonian in the stellar problem of three bodies: Reductions, relative equilibria and bifurcations

    Celestial Mechanics & Dynamical Astronomy, Vol. 58, Núm. 3, pp. 245-275

  2. Linearization: Laplace vs. Stiefel

    Celestial Mechanics & Dynamical Astronomy, Vol. 58, Núm. 2, pp. 151-201

  3. Reductions, relative equilibria, and bifurcations in the generalized van der Waals potential: Relation to the integrable cases

    Physical Review Letters, Vol. 72, Núm. 7, pp. 985-988

1992

  1. Coordinates for perturbed keplerian systems with axial symmetry

    Celestial Mechanics and Dynamical Astronomy, Vol. 53, Núm. 1, pp. 3-10

1990

  1. "Rigid body in torque-free rotation" pattern in a model of quartic coupled oscillators and its bifurcations

    Physics Letters A, Vol. 146, Núm. 7-8, pp. 411-420

  2. Comment on "classical Hamiltonian systems and stochastic mechanics"

    Physics Letters A, Vol. 148, Núm. 8-9, pp. 412-414

1989

  1. Simplifications in the theory of artificial satellites

    Journal of the Astronautical Sciences, Vol. 37, Núm. 4, pp. 451-463

1988

  1. Simplifications toward Integrability of Perturbed Keplerian Systems

    Annals of the New York Academy of Sciences, Vol. 536, Núm. 1, pp. 127-139

1987

  1. Generalized elliptic anomalies

    Celestial Mechanics, Vol. 40, Núm. 3-4, pp. 315-328

  2. Note on Cid's radial intermediary and the method of averaging

    Celestial Mechanics, Vol. 40, Núm. 3-4, pp. 335-343

1986

  1. On the radial intermediaries and the time transformation in satellite theory

    Celestial Mechanics, Vol. 38, Núm. 2, pp. 191-205

1985

  1. Asymptotic solutions of the restricted problem near the equilateral Lagrangian points

    Celestial Mechanics, Vol. 35, Núm. 2, pp. 189-200

  2. On the equilibrium solutions in the circular planar restricted three rigid bodies problem

    Celestial Mechanics, Vol. 37, Núm. 1, pp. 59-70

1984

  1. On the Szebehely-bond equation generalized Sundman's transformation for the perturbed two-body problem

    Celestial Mechanics, Vol. 32, Núm. 4, pp. 333-347