Ugo Locatelli
Ugo Locatelli
Ricercatore in fisica matematica, dipartimento di Matematica, universita' di Roma "Tor Vergata"
Email verificata su mat.uniroma2.it
TitoloCitata daAnno
Invariant tori in the secular motions of the three-body planetary systems
U Locatelli, A Giorgilli
Celestial Mechanics and Dynamical Astronomy 78 (1-4), 47-74, 2000
662000
Kolmogorov theorem and classical perturbation theory
A Giorgilli, U Locatelli
Zeitschrift fr angewandte Mathematik und Physik ZAMP 48 (2), 220-261, 1997
631997
Invariant tori in the Sun-Jupiter-Saturn system
U Locatelli, A Giorgilli
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS SERIES B 7 (2), 377, 2007
442007
On the construction of the Kolmogorov normal form for the Trojan asteroids
F Gabern, A Jorba, U Locatelli
Nonlinearity 18 (4), 1705, 2005
402005
Kolmogorov and Nekhoroshev theory for the problem of three bodies
A Giorgilli, U Locatelli, M Sansottera
Celestial Mechanics and Dynamical Astronomy 104 (1-2), 159-173, 2009
392009
On classical series expansions for quasi-periodic motions
A Giorgilli, U Locatelli
MPEJ 3 (5), 1-25, 1997
371997
Improved estimates on the existence of invariant tori for Hamiltonian systems
A Celletti, A Giorgilli, U Locatelli
Nonlinearity 13 (2), 397, 2000
322000
Construction of Kolmogorov's normal form for a planetary system
U Locatelli, A Giorgilli
Regular and Chaotic Dynamics 10 (2), 153-171, 2005
292005
On the stability of the secular evolution of the planar Sun–Jupiter–Saturn–Uranus system
M Sansottera, U Locatelli, A Giorgilli
Mathematics and Computers in Simulation 88, 1-14, 2013
272013
A classical self-contained proof of Kolmogorov’s theorem on invariant tori
A Giorgilli, U Locatelli
Hamiltonian systems with three or more degrees of freedom, 72-89, 1999
251999
A semi-analytic algorithm for constructing lower dimensional elliptic tori in planetary systems
M Sansottera, U Locatelli, A Giorgilli
Celestial Mechanics and Dynamical Astronomy 111 (3), 337, 2011
172011
On the break-down threshold of invariant tori in four dimensional maps
A Celletti, C Falcolini, U Locatelli
Regul. Chaotic Dyn 9 (3), 227-253, 2004
172004
Secular dynamics of a planar model of the Sun-Jupiter-Saturn-Uranus system; effective stability in the light of Kolmogorov and Nekhoroshev theories
A Giorgilli, U Locatelli, M Sansottera
Regular and Chaotic Dynamics 22 (1), 54-77, 2017
132017
Three-body planetary problem: study of KAM stability for the secular part of the Hamiltonian
U Locatelli
Planetary and space science 46 (11-12), 1453-1464, 1998
111998
On the convergence of an algorithm constructing the normal form for elliptic lower dimensional tori in planetary systems
A Giorgilli, U Locatelli, M Sansottera
Celestial Mechanics and Dynamical Astronomy 119 (3-4), 397-424, 2014
92014
Kolmogorov’s normal form for equations of motion with dissipative effects
L Stefanelli, U Locatelli
Discrete Contin. Dyn. Syst. Ser. B 17 (7), 2561-2593, 2012
92012
Random number generation from chaotic impact collisions
A Celletti, C Falcolini, U Locatelli
Regular and Chaotic Dynamics 9 (3), 199-212, 2004
92004
On the relationship between the Bruno function and the breakdown of invariant tori
U Locatelli, C Froeschl, E Lega, A Morbidelli
Physica D: Nonlinear Phenomena 139 (1-2), 48-71, 2000
82000
Trojan dynamics well approximated by a new Hamiltonian normal form
RI Pez, U Locatelli
Monthly Notices of the Royal Astronomical Society 453 (2), 2177-2188, 2015
72015
New Hamiltonian expansions adapted to the Trojan problem
RI Pez, U Locatelli, C Efthymiopoulos
Celestial Mechanics and Dynamical Astronomy 126 (4), 519-541, 2016
42016
Il sistema al momento non pu eseguire l'operazione. Riprova pi tardi.
Articoli 1–20