Preprints 1995

1. On quasiperiodic Perturbations of Elliptic Equilibrium Points
   Àngel Jorba, Carles Simó
   Abstract (ASCII file), gzipped PostScript (126 Kb), zipped version (129 Kb).

2. Effective Reducibility of Quasiperiodic Linear Equations Close to Constant Coefficients
   Àngel Jorba, Rafael Ramírez Jordi Villanueva
   Abstract (ASCII file), gzipped PostScript (55 Kb), zipped version (56 Kb).

3. Nonlinear Dynamics in an Extended Neighbourhood of the Translunar Equilibrium Point
   Àngel Jorba, Josep Masdemont,
   Abstract (ASCII file) gzipped PostScript (219 Kb), zipped version (224 Kb).

4. Lindstedt Series for Lower Dimensional Tori
   Àngel Jorba, Rafael de la Llave, Maorong Zou
   Abstract (ASCII file), gzipped PostScript (75 Kb), zipped version (77 Kb).

5. Effective Stability Around Periodic Orbits of the Spatial RTBP
   Àngel Jorba, Jordi Villanueva
   Abstract (ASCII file), gzipped PostScript (35 Kb), zipped version (36 Kb).

6. Existencia de Soluciones Cuasiperiódicas en un Problema Restringido de Cuatro Cuerpos
   Àngel Jorba, Jordi Villanueva
   Abstract (ASCII file), gzipped PostScript (21 Kb), zipped version (21 Kb).

7. Effective stability and KAM theory
   Amadeu Delshams, Pere Gutiérrez
   Journal of Differential Equations 128 (1996), pp. 415-490.
   Abstract (ASCII file), gzipped PostScript (209 Kb), zipped version (214 Kb).

8. Poincare-Melnikov-Arnold method for analytic planar maps
   Amadeu Delshams, Rafael Ramírez
   Nonlinearity 9 (1996), pp. 1-26.
   Abstract (ASCII file), gzipped PostScript (138 Kb), zipped version (141 Kb).

9. On Birkhoff's conjecture about convex billiards
   Amadeu Delshams, Rafael Ramírez
   Proceedings of the 2nd Catalan Days on Applied Mathematics,
   M. Sofonea and J.-N. Corvellec (ed).
   Presses univ. de Perpignan, Perpignan, France (1995), pp. 85-94.
   Abstract (ASCII file), gzipped PostScript (56 Kb), zipped version (57 Kb).

10. Exponentially small estimates for KAM theorem near an elliptic equilibrium point
    Amadeu Delshams, Pere Gutiérrez
    Final version: 1997, n. 17

11. Effective Stability in Reversible Systems
    Amadeu Delshams, José Tomás Lázaro
    Final version: 1997, n. 18

12. Psi-Series of Quadratic Systems on the Plane
    Arnau Mir, Amadeu Delshams
    Final version: 1997, n. 19

13. Bifurcation at Complex Instability
    Mercè Ollé, Daniel Pfenniger
    Abstract (ASCII file), gzipped PostScript (249 Kb), zipped version (255 Kb).

14. The Use of Time as a Complex Variable
    Carles Simó
    Abstract (ASCII file), gzipped PostScript (67 Kb), zipped version (68 Kb).

15. A Numerical Study of the Break Down of Invariant Tori in 4D Symplectic Maps
    Àlex Haro, Carles Simó
    Abstract (ASCII file), gzipped PostScript (821 Kb), zipped version (840 Kb).

16. Non Integrability Criteria for Hamiltonians in the Case of Lame Normal Variational Equations
    Juan J. Morales, Carles Simó
    Abstract (ASCII file), gzipped PostScript (without figures) (73 Kb), Figures (in gzipped PostScript) (573 Kb), zipped version (661 Kb).

17. The theory of polynomial-like mappings -- The importance of quadratic polynomials

Núria Fagella
In "Proceedings of the 7th EWM meeting", Madrid 1995,
Ed. Bodil Branner and Núria Fagella, pp 57-70.
Abstract (ASCII file), gzipped PostScript (785 Kb) (25477 Kb uncompressed),
You can also download the whole Proceedings from the EWM home page.
18. Limiting dynamics of the complex standard family

Núria Fagella
Int. J. of Bif. and Chaos, Vol 3 (1995), pp 673-700.
Abstract (ASCII file), gzipped PostScript (888 Kb) (5496 Kb uncompressed).

Back to the UB-UPC DSG preprints page