polaritons in ionic crystals. Authors; Authors and affiliations. Alessio Lerose; Alessandro Sanzeni; Andrea Carati Email author; Luigi Galgani. This requires using Einstein’s relation between specific heat and energy Andrea Carati and Luigi Galgani. Phys. Rev. E 61, – Published 1 May of Planck’s formula and effective temperature in classical statistical mechanics far from equilibrium’ ”. Andrea Carati and Luigi Galgani. Phys.

Author: Duktilar Meshura
Country: Croatia
Language: English (Spanish)
Genre: Life
Published (Last): 10 October 2016
Pages: 419
PDF File Size: 15.22 Mb
ePub File Size: 11.27 Mb
ISBN: 356-3-81247-517-2
Downloads: 82080
Price: Free* [*Free Regsitration Required]
Uploader: JoJojas

By clicking luiti or continuing to use the site, you agree to the terms outlined in our Privacy PolicyTerms of Serviceand Dataset License. We consider a discrete one-dimensional model that was investigated numerically by Daumont and Peyrard [Chaos 13, ] as a model for turbulence in fluids, i.

Integrale primo e Teorema di Noether. This paper is a continuation of a recent one in which, apparently for the first time, the existence lluigi polaritons in ionic crystals was proven in a microscopic electrodynamic theory.

Meccanica hamiltoniana – Wikipedia

Vedi le condizioni d’uso per i dettagli. Lettere al Nuovo Cimento 28 1, New articles related to this author’s research.

Celestial Mechanics and Dynamical Astronomy 50 1, La meccanica hamiltoniana, interessandosi di oggetti in moto, rientra nell’ambito dell’ analisi dei sistemi dinamicicon la quale condivide il formalismo matematico. Lo stesso argomento in dettaglio: My profile My library Metrics Alerts.


It is usually assumed, in classical statistical mechanics, that the temperature should coincide, apart from a suitable constant factor, with the mean kinetic energy of the particles. New articles by this author. Co-authors luigi galgani Verified email at unimi.

Communications in mathematical physics 4, Articles 1—20 Show more. Si tratta delle coordinate nello “spazio degli stati” del sistema dinamico costituito dal punto in moto:. Email address for updates. Nonlinear Phenomena 59 4, Journal of differential equations 77 1, The Fermi-Pasta-Ulam FPU problem is discussed in connection with its physical relevance, and it is shown how apparently there exist only two possibilities: On the Hamiltonian interpolation of near-to-the identity symplectic mappings with application to symplectic integration algorithms G Benettin, A Giorgilli Journal of Statistical Physics 74, New citations to this author.

Luigi Galgani

Services Same authors – Google Scholar. Enriques, Universita’ Statale di Milano Verified email at unimi. Lyapunov characteristic exponents for smooth dynamical systems and for Hamiltonian systems; a method for computing all of them. Discrete and Continuous Dynamical Systems 11 4, Il Nuovo Cimento B 79 2, Skip to search form Skip to main content.

Articles Cited by Co-authors. Verified email at unimi.

Journal of statistical physics 78, On the problem of energy equipartition for large xarati of the Fermi-Pasta-Ulam type: On the other hand, they play an essential role in introducing a chaoticity which involves a definite normal mode. Visite Leggi Modifica Modifica wikitesto Cronologia. The current usage metrics is available hours after online publication and is updated daily on week days. The second objective concerns whether it is possible in a microscopic model to obtain normal mode frequencies, or peak frequencies in the optical spectra, that are in good agreement with the experimental data for quartz.


The well-known Fermi-Pasta-Ulam FPU phenomenon lack of attainment talgani equipartition of the mode energies at low energies for some exceptional initial data suggests that the FPU model does not have … More.

We show that … More. Realization of holonomic constraints and freezing of high frequency degrees of freedom in the light of classical perturbation theory. Data correspond to usage on the plateform after Title Cited by Year Lyapunov characteristic exponents for smooth dynamical systems and for Hamiltonian systems; a method for computing all of them.

Rigorous estimates for the series expansions of Hamiltonian perturbation theory A Giorgilli, L Galgani Celestial mechanics 37 2, Lyapunov characteristic exponents for smooth dynamical systems and for Hamiltonian systems: Meccanica razionale Geometria simplettica. The first one is to understand the role of nonlinearities in situations where they are very large, as at the structural phase transition.