J. Tomás Lázaro homepage

Permanent address	From September 2001 to September 2002 (LOCNET researcher)
Mail: Departament de Matemàtica Aplicada I Universitat Politècnica de Catalunya Diagonal 647, E-08028 Barcelona, Spain Tel.: +34 934015891 Fax: +34 934011713 E-mail: jose.tomas.lazaro@upc.edu	Mail: Istituto Nazionale per la Fisica della Materia Dipartimento di Fisica Università degli Studi di Firenze Via G. Sansone, 1. E-50019 Sesto Fiorentino(FI), Italia Tel.: +39 055 4572027 Fax: +39 055 4572121 E-mail: lazaro@fi.infn.it

Position: Assistent professor
Research interests: Dynamical systems: Effective stability of Hamiltonian and reversible systems, whiskered tori, splitting of separatrices, Arnold diffusion, discrete breathers.

Publications

Pseudo-normal form near saddle-center or saddle-focus equilibria
Amadeu Delshams and J. Tomás Lázaro
J. Differential Equations, 208(2):312-343, 2005

Breathers in a model of a polymer with secondary structure
Michael Kastner, J. Tomás Lázaro
Abstract (ASCII file), PostScript (334 Kb), zipped version (54 Kb), 6 pages.
Proceedings of the conference on "Localization and energy transfer in nonlinear systems", San Lorenzo de El Escorial, Madrid, Spain June 17-21, 2002, L. Vázquez, Robert S. MacKay, M.P. Zorzano eds., pág. 333-338, World Scientific, ISBN 981-238-296-8, 2003.

A pseudo-normal form for planar vector fields
Amadeu Delshams, Antoni Guillamon, J. Tomás Lázaro
Qual. Theory Dyn. Syst., 3(1):51-82. 2002

Pseudo-normal forms and their applications
Amadeu Delshams, J. Tomás Lázaro
Dario Bambusi, Giuseppe Gaeta and Mariano Cadoni, editors. Symmetry and perturbation theory. Proceedings of the 3rd International Conference (SPT 2001) held in Cala Gonone, May 6--13, 2001 World Scientific Publishing Co., Inc., River Edge, NJ, 2001. xii+246 pp. ISBN: 981-02-4793-1.
Abstract (ASCII file), PostScript (90,4 Kb), Pdf file (98,8 Kb), zipped version (128 Kb), 5 pages.

Effective stability in reversible systems
Amadeu Delshams,J. Tomás Lázaro
C. Simó, editor, Hamiltonian Systems with Three or More Degrees of Freedom, volume 533 of NATO Adv. Sci. Inst. Ser. C Math. Phys. Sci., pp. 453-457. Kluwer, Dordrecht, 1999. MR 2000g:37088
Abstract (ASCII file), PostScript (96 Kb), zipped version (39 Kb).

Last modified January 12th 2005