436 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Consejo Nacional de Investigaciones Científicas y TécnicasAR144 papers
- Universidad Nacional de La PlataAR72 papers
- Universidad de ColimaMX41 papers
- Centro Científico Tecnológico - La PlataAR40 papers
- Institute for Complex SystemsIT23 papers
- Sapienza University of RomeIT22 papers
- University of TrentoIT18 papers
- Centre National de la Recherche ScientifiqueFR13 papers
- Instituto de Fisica de Liquidos y Sistemas BiologicosAR13 papers
- University of MichiganUS12 papers
- Cornell UniversityUS11 papers
- University of CambridgeGB11 papers
4 papers · 2 filters
Comparison of alternative improved perturbative methods for nonlinear oscillations
Paolo Amore, Francisco Fernandez, Alfredo Raya
We discuss and compare two alternative perturbation approaches for the calculation of the period of nonlinear systems based on the Lindstedt--Poincaré technique. As illustrative ex…
Alternative perturbation approaches in classical mechanics
Paolo Amore, Alfredo Raya, Francisco M. Fernandez
We discuss two alternative methods, based on the Lindstedt--Poincaré technique, for the removal of secular terms from the equations of perturbation theory. We calculate the period…
Exact and approximate expressions for the period of anharmonic oscillators
Paolo Amore, Francisco M. Fernandez
In this paper we present a straightforward systematic method for the exact and approximate calculation of integrals that appear in formulas for the period of anharmonic oscillators…
Systematic perturbation calculation of integrals with applications to physics
Paolo Amore, Alfredo Aranda, Francisco M. Fernandez +1
In this paper we generalize and improve a method for calculating the period of a classical oscillator and other integrals of physical interest, which was recently developed by some…