Preprints 1999

  1. [9901AmoB]

    2. On the Number of Defining Relations for Nonfibered Kaehler Groups
    Jaume Amorós, I. Bauer
    Abstract (ASCII file), PostScript (378 Kb), zipped version (78 Kb), 6 pages.
     
  2. [9902AmoCFO]

    3. Calcul de corrents crítics per mitjà de mesures de camp magnètic
    Jaume Amorós, M.Carrera, J.Fontcuberta, X.Obradors
    Abstract (ASCII file), PostScript (349 Kb), zipped version (75 Kb), 10 pages.
     
  3. [9903Pla]

    4. The strong uniform Artin-Rees property in codimension one
    Francesc Planas-Vilanova
    Abstract (ASCII file), PostScript (518 Kb), zipped version (118 Kb), 14 pages.
     
  4. [9904BruChMT]

    5. Completeness Properties of Locally Quasi-Convex Groups
    Montserrat Bruguera, M.Jesús Chasco, E. Martín-Peinador, V. Tarieladze
    Accepted: Topology and its Applications
    Abstract (ASCII file), PostScript (523 Kb), zipped version (104 Kb), 14 pages.
     
  5. [9905Cab]

    6. Topics in Regularity and Qualitative Properties of Solutions of Nonlinear Elliptic Equations
    Xavier Cabré
    Abstract (ASCII file),  PostScript (742 Kb),  zipped version (164 Kb), 38 pages.
     
  6. [9906CabM]

    7. Existence versus explosion instantanée pour des équations de la chaleur linéaires
    avec potentiel singulier
    Xavier Cabré, Yvan Martel
    Abstract (ASCII file),  PostScript (227 Kb),  zipped version (55 Kb), 6 pages.
     
  7. [9907Cab]

    8. Extremal Solutions and Instantaneous Complete Blow-up for Elliptic and
    Parabolic Problems
    Xavier Cabré
    Abstract (ASCII file),  PostScript (447 Kb),  zipped version (98 Kb), 16 pages.
     
  8. [9908AndS]

    9. Estudio de la estabilidad de una familia de toros 2D del Problema
    Cuasibicircular.
    Miquel Àngel Andreu, Carles Simó
    Abstract (ASCII file),  PostScript (788 Kb),  zipped version (194 Kb), 8 pages.
     
  9. [9909SanJ]

    10. Numerical study of bifurcations for the 2--D Poiseuille problem
    Pablo S. Casas ,  Àngel Jorba
    Abstract (ASCII file),  gzipped PostScript (205 Kb),  zipped version (205 Kb), 8 pages.
     
  10. [9910Pla]

    11. Normal transversality and uniform bounds
    Francesc Planas
    Abstract (ASCII file),  PostScript (475 Kb),  Tex file (60 Kb),   zipped version (108 Kb), 12 pages.
     
  11. [9911StuAA]

    12. Helium-like atom as a classical three-body problem
    T.J. Stuchi, A.C.B. Antunes,  Miquel Àngel Andreu
    Abstract (ASCII file),  gzipped PostScript (1971 Kb),  zipped version (1971 Kb), 21 pages.
     
  12. [9912OllP]

    13. The 3D Elliptic Restricted Three-Body Problem: Periodic Orbits which Bifurcate from Limiting Restricted Problems
    Mercè Ollé , Juan Ramón Pacha
    Accepted: Astronomy and Astrophysics, Main Journal. 1999
    Abstract (ASCII file),  PostScrip (5681 Kb),  gzipped PostScript (1557 Kb),  zipped version (1558 Kb), 16 pages.
     
  13. [9913CasJ]

    14. On the vertical families of two-dimensional tori near the triangular points of the Bicircular problem
    Enric Castellà, Àngel Jorba
    Abstract (ASCII file), PostScrip (4685 Kb), zipped version (1811 Kb), 21 pages.
     
  14. [9914DelG]

    15. Splitting and Melnikov potentials in Hamiltonian systems
    Amadeu Delshams, Pere Gutiérrez
    Abstract (ASCII file), PostScript (277 Kb), zipped version (106 Kb), 27 pages.
     
  15. [9915DelLS]

    16. A geometric approach to the existence of orbits with unbounded energy in generic periodic perturbations by a potential of generic geodesic flows of T2
    Amadeu Delshams, Rafael de la Llave, Tere M. Seara
    Comm. Math. Phys., 209 (2): 353--392, 2000.
    Abstract (ASCII file), LaTeX (279 Kb), PostScript (579 Kb). zipped version (258 Kb), 59 pages.
     
  16. [9916DelG]

    17. Splitting potential and Poincaré-Melnikov method for whiskered tori in Hamiltonian Systems
    Amadeu Delshams, Pere Gutiérrez
    J. Nonlinear Sci., to appear.
    Abstract (ASCII file), LaTeX (139 Kb), PostScript (481 Kb), zipped version (221 Kb), 34 pages.
     
  17. [9917DelLS]

    18. Unbounded growth of energy in periodic perturbations of geodesic flows of the torus
    Amadeu Delshams, Rafael de la Llave, Tere M. Seara
    Abstract (ASCII file), PostScript (330 Kb). zipped version (102 Kb), 21 pages.
     
  18. [9918DelL]

    19. KAM theory and a partial justification of Greene's criterion for non-twist maps
    Amadeu Delshams, Rafael de la Llave
    SIAM J. Math. Anal., to appear.
    Abstract (ASCII file), TeX (141 Kb), PostScript (393 Kb), zipped version (190 Kb), 32 pages.
     
  19. [9919AmbC]

    20. Entire Solutions of Semilinear Elliptic Equations in R3 and a Conjecture of De Giorgi
    Luigi Ambrosio, Xavier Cabré
    Abstract (ASCII file), PostScript (500 Kb), zipped version (109 Kb), 18 pages.
     
  20. [9920SeaV]

    21. Asymptotic Behaviour of the Domain of Analyticity of Invariant Curves of the Standard Map
    Tere M. Seara , Jordi Villanueva
    Abstract (ASCII file), PostScript (1051 Kb), zipped version (239 Kb), 50 pages.
     
  21. [9921BlaC]

    22. Space and time error estimates for a first order, pressure stabilized
    finite element method for the incompressible Navier-Stokes equations
    Jordi Blasco ,  R. Codina
    Abstract (ASCII file), PostScript (701 Kb), zipped version ( 152 Kb), 26 pages.
     
  22. [9922DelR]

    23. Singular separatrix splitting and the Poincare-Melnikov method for area preserving maps
    Amadeu Delshams, Rafael Ramírez-Ros
    Abstract (ASCII file), PostScript (153 Kb), Pdf version (163 Kb), zipped version (177 Kb), 6 pages.
     
  23. [9923CloG]

    24. Bounding the Distance of a Controllable and Observable System to an Uncontrollable or Unobservable One
    Josep Clotet, M. Isabel García-Planas
    Abstract (ASCII file), PostScript (98 Kb), zipped version (38 Kb), 11 pages.
     
  24. [9924CloG]

    25. Orbits of Controllable and Observable Systems
    Josep Clotet, M. Isabel García-Planas
    Abstract (ASCII file), PostScript (88 Kb), zipped version (35 Kb), 9 pages.
     
  25. [9925SalS]

    26. On the Number and Indices of Equilibria in a Space-Dependent Bistable Equation
    Domingo Salazar, Joan Solà-Morales
    Abstract (ASCII file), PostScript (364 Kb), zipped version (134 Kb), 13 pages.
     
  26. [9926GasGM]

    27. Phase portrait of Hamiltonian systems with homogeneous nonlinearities
    Armengol Gasull, Antoni Guillamon, Víctor M.
    Abstract (ASCII file), PostScript (493 Kb), zipped version (180 Kb), 34 pages.
     
  27. [9927OliS]

    28. Matching complejo y resurgencia en el problema de la escisión de separatrices
    Carme Olivé, Tere M. Seara
    Actas XVI CEDYA, VI CMA., vol. 1, pp 410--426.
    Abstract (ASCII file),  PostScript (484 Kb), zipped version (85 Kb), 8 pages.
     
  28. [9928SeaV]

    29. Comportamiento asintótico del dominio de analiticidad de las curvas invariantes de la apliación estàndard
    Tere M. Seara, Jordi Villanueva
    Abstract (ASCII file),  PostScript (366 Kb), zipped version (67 Kb), 6 pages.
     
  29. [9929GomM]

    30. Tools to Explore Libration Point Orbits
    Gerard Gómez, Josep Masdemont
    Abstract (ASCII file),  PostScript (814 Kb), zipped version (112 Kb), 31 pages.
     
  30. [9930GomM]

    31. Some Zero Cost Transfers Between Libration Point Orbits
    Gerard Gómez, Josep Masdemont
    Abstract (ASCII file),  PostScript (6394 Kb), zipped version (663 Kb), 18 pages.
     
  31. [9931SanJ]

    32. A numerical method for computing unstable quasi-periodic solutions for the 2-D Poiseuille flow
    Pablo S. Casas, Àngel Jorba
    Abstract (ASCII file), gzipped PostScript (205 Kb), zipped version (206 Kb), 3 pages.
     
  32. [9932FerPP]

    33. Stratification and bundle structure of the set of conditioned invariant subspaces in the general case
    Josep Ferrer, Ferran Puerta, Xavier Puerta
    Abstract (ASCII file), PostScript (281 Kb), zipped version (110 Kb), 17 pages.
     
  33. [9933FerPP]

    34. Global reduction to the Kronecker canonical form of a Cr-family of time-invariant linear systems
    Josep Ferrer, Ferran Puerta, Xavier Puerta
    Abstract (ASCII file), PostScript (369 Kb), zipped version (137 Kb), 28 pages.
     
  34. [9934PueP]

    35. A geometrical aprroach to Cp-globalization of pointwise matricial relations
    Ferran Puerta, Xavier Puerta
    Abstract (ASCII file), PostScript (211 Kb), zipped version (82 Kb), 14 pages.
     
  35. [9935PuePZ]

    36. A coordinate atlas of the manifold of observable conditioned invariant subspaces
    Ferran Puerta, Xavier Puerta, I. Zaballa
    Abstract (ASCII file), PostScript (309 Kb), zipped version (115 Kb), 26 pages.
     
  36. [9936Pue]

    37. The Geometry of the Set of Conditioned Invariant Flags
    Xavier Puerta
    Abstract (ASCII file), PostScript (200 Kb), zipped version (76 Kb), 14 pages.
     
  37. [9937PueH]

    38. The Topology of the Set of Conditioned Invariant Subspaces
    Xavier Puerta, U. Helmke
    Elsevier. Systems and Control letters, 40 (2000) 97-105.
    Abstract (ASCII file), PostScript (200 Kb), zipped version (78 Kb), 12 pages.
     
  38. [9938FerP]

    39. Versal Deformations of Invariant Subspaces
    Josep Ferrer, Ferran Puerta
    Final version: 2001, n.20
     
  39. [9939Sea]

    40. Tere M. Seara
    Report: review of the paper Algebraic manipulation of the invariance condition in the computation of local invariant curves of hyperbolic fixed points. Mathematical Reviews  99f:58153
    Authors: Benseny, A - Olivé, C.
    Presses Univ. Perpignan (1995)
     
  40. [9940Sea]

    41. Tere M. Seara
    Report: review of the paper Width of stochastic layers in near-integrable two dimensional symplectic maps. Mathematical Reviews 99m:58167
    Author: Treschev, D.
    Phys.D 116 (1998), no. 1.
     
  41. [9941Sea]

    42. Tere M. Seara
    Report: review of the paper On the appearance order of homoclinic and heteroclinic intersections in a family of dissipative maps of the plane. Mathematical Reviews  2000f:37066
    Authors: Tanikawa, Kiyotaka - Yamaguchi, Yoshihiro.
    Chaos Solitons Fractals 9 (1998), no. 9
     
  42. [9942Gut]

    43.  Pere Gutiérrez
    Report: review of the paper A connection between isochronous Hamiltonian centres and the Jacobian conjecture. Mathematical Reviews 99e:34033
    Author: M. Sabatini.
    Nonlinear Anal., 34(6), pp 829-838 (1998)
     
  43. [9943Gut]

    44.  Pere Gutiérrez
    Report: review of the paper Invariant tori of intermediate dimensions in Hamiltonian systems.
    Mathematical Reviews 99h:58167
    Author: M. B. Sevryuk.
    Regular and Chaotic Dynamics, 3(1), pp 39-48 (1998)
     
  44. [9944MarSS]

    45. Martinez, R., Simó C., Susín A.  (ps 201K)
    Regularizable and non-regularizable collisions on N-body problems.
    to appear on the proceedings of Equadiff-99. August 1999.
     

    Última modificació: febrer 2002

    Rosa Maria Cuevas