Ugo Locatelli
Ugo Locatelli
Ricercatore in fisica matematica, dipartimento di Matematica, universita' di Roma "Tor Vergata"
Email verificata su mat.uniroma2.it
Titolo
Citata da
Citata da
Anno
Kolmogorov theorem and classical perturbation theory
A Giorgilli, U Locatelli
Zeitschrift fr angewandte Mathematik und Physik ZAMP 48 (2), 220-261, 1997
661997
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
652000
Invariant tori in the Sun--Jupiter--Saturn system
U Locatelli, A Giorgilli
Discrete & Continuous Dynamical Systems-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
422005
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
402009
On classical series expansions for quasi-periodic motions
A Giorgilli, U Locatelli
MPEJ 3 (5), 1-25, 1997
361997
Improved estimates on the existence of invariant tori for Hamiltonian systems
A Celletti, A Giorgilli, U Locatelli
Nonlinearity 13 (2), 397, 2000
352000
A HST study of the environment of the Herbig Ae/Be star LkHα 233 and its bipolar jet
S Melnikov, J Woitas, J Eislffel, F Bacciotti, U Locatelli, TP Ray
Astronomy & Astrophysics 483 (1), 199-208, 2008
302008
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
292013
Construction of Kolmogorov's normal form for a planetary system
U Locatelli, A Giorgilli
Regular and Chaotic Dynamics 10 (2), 153-171, 2005
282005
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
Physical properties of the jet from DG Tauri on sub-arcsecond scales with HST/STIS
L Maurri, F Bacciotti, L Podio, J Eislffel, TP Ray, R Mundt, U Locatelli, ...
Astronomy & Astrophysics 565, A110, 2014
242014
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
182011
On the break-down threshold of invariant tori in four dimensional maps
A Celletti, C Falcolini, U Locatelli
Regular and Chaotic Dynamics 9 (3), 227-253, 2004
182004
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
162017
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
112014
Kolmogorov's normal form for equations of motion with dissipative effects
L Stefanelli, U Locatelli
Discrete & Continuous Dynamical Systems-B 17 (7), 2561, 2012
112012
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
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
92015
Random number generation from chaotic impact collisions
B Cooley, P Newton
Regular and Chaotic Dynamics 9 (3), 199-212, 2004
92004
Il sistema al momento non pu eseguire l'operazione. Riprova pi tardi.
Articoli 1–20