Amadeu Delshams
Amadeu Delshams
Professor of Applied Mathematics, Universitat Politecnica de Catalunya
Підтверджена електронна адреса в upc.edu
Назва
Посилання
Посилання
Рік
Effective stability for a Hamiltonian system near an elliptic equilibrium point, with an application to the restricted three body problem
A Giorgilli, A Delshams, E Fontich, L Galgani, C Simó
Journal of differential equations 77 (1), 167-198, 1989
2491989
A Geometric Mechanism for Diffusion in Hamiltonian Systems Overcoming the Large Gap Problem: Heuristics and Rigorous Verification on a Model: Heuristics and Rigorous …
A Delshams, R De la Llave, TM Seara
American Mathematical Soc. 179 (844), 2006
1972006
A Geometric Mechanism for Diffusion in Hamiltonian Systems Overcoming the Large Gap Problem: Heuristics and Rigorous Verification on a Model: Heuristics and Rigorous …
A Delshams, R De la Llave, TM Seara
American Mathematical Soc. 179 (844), 2006
1972006
An asymptotic expression for the splitting of separatrices of the rapidly forced pendulum
A Delshams, TM Seara
Communications in mathematical physics 150, 433-433, 1992
1461992
A Geometric Approach to the Existence of Orbits with Unbounded Energy in Generic Periodic Perturbations by a Potential of Generic Geodesic Flows of? 2
A Delshams, R de la Llave, TM Seara
Communications in Mathematical Physics 209 (2), 353-392, 2000
1242000
Exponentially small splitting of separatrices under fast quasiperiodic forcing
A Delshams, V Gelfreich, A Jorba, TM Seara
Communications in mathematical physics 189 (1), 35-71, 1997
1101997
Effective stability and KAM theory
A Delshams, P Gutiérrez
journal of differential equations 128 (2), 415-490, 1996
1001996
KAM theory and a partial justification of Greene's criterion for nontwist maps
A Delshams, R De La Llave
SIAM Journal on Mathematical Analysis 31 (6), 1235-1269, 2000
962000
Geometric properties of the scattering map of a normally hyperbolic invariant manifold
A Delshams, R De La Llave, TM Seara
Advances in Mathematics 217 (3), 1096-1153, 2008
952008
Splitting potential and the Poincaré-Melnikov method for whiskered tori in Hamiltonian systems
A Delshams, P Gutiérrez
Journal of Nonlinear Science 10 (4), 433-476, 2000
832000
Poincaré-Melnikov-Arnold method for analytic planar maps
A Delshams, R Ramírez-Ros
Nonlinearity 9 (1), 1, 1996
771996
Splitting of separatrices in Hamiltonian systems with one and a half degrees of freedom
A Delshams, TM Seara
Math. Phys. Electron. J. 3 (1), 1-40, 1997
721997
Melnikov potential for exact symplectic maps
A Delshams, R Ramírez-Ros
Communications in mathematical physics 190 (1), 213-245, 1997
701997
Geography of resonances and Arnold diffusion in a priori unstable Hamiltonian systems
A Delshams, G Huguet
Nonlinearity 22 (8), 1997, 2009
632009
Estimates on invariant tori near an elliptic equilibrium point of a Hamiltonian system
A Delshams, P Gutiérrez
journal of differential equations 131 (2), 277-303, 1996
601996
Abundance of attracting, repelling and elliptic periodic orbits in two-dimensional reversible maps
A Delshams, SV Gonchenko, VS Gonchenko, JT Lázaro, O Sten'Kin
Nonlinearity 26 (1), 1, 2012
532012
Orbits of unbounded energy in quasi-periodic perturbations of geodesic flows
A Delshams, R De La Llave, TM Seara
Advances in Mathematics 202 (1), 64-188, 2006
532006
Exponentially small splitting of separatrices for perturbed integrable standard-like maps
A Delshams, R Ramírez-Ros
Journal of Nonlinear Science 8 (3), 317-352, 1998
481998
Using microemulsion for recovery of uranium from phosphoric acid of Annaba (Algeria)
M Saidi, H Khalaf
Hydrometallurgy 74 (1-2), 85-91, 2004
392004
Geometric approaches to the problem of instability in Hamiltonian systems. An informal presentation
A Delshams, M Gidea, R de la Llave, TM Seara
Hamiltonian dynamical systems and applications, 285-336, 2008
372008
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