activity
20122025
most citedThe period function and the harmonic balance method

1 citations · 1 across the 5 of their papers we have counts for

collaborators

5 papers

math.DS2025

A new family of integrable differential systems in arbitrary dimension

J. D. García-Saldaña, A. Gasull, S. Rebollo-Perdomo

We present a wide class of differential systems in any dimension that are either integrable or complete integrable. In particular, our result enlarges a known family of planar inte…

math.DS2024

Global dynamics and integrability of a Leslie-Gower predator-prey model with linear functional response and generalist predator

Martha Alvarez-Ramírez, Johanna D. García-Saldaña, Mario Medina

We deal with a Leslie-Gower predator-prey model with a generalist or alternating food for predator and linear functional response. Using a topological equivalent polynomial system…

math.DS2013★ 1 cited

The period function and the harmonic balance method

Johanna D. García-Saldaña, Armengol Gasull

In this paper we consider several families of potential non-isochronous systems and study their associated period functions. Firstly, we prove some properties of these functions, l…

math.DS2013

Bifurcation diagram and stability for a one-parameter family of planar vector fields

Johanna D. García-Saldaña, Armengol Gasull, Hector Giacomini

We consider the 1-parameter family of planar quintic systems, , , introduced by A. Bacciotti in 1985. It is known that it has at most one limit cy…

math.CA2012

A theoretical basis for the Harmonic Balance Method

Johanna D. García-Saldaña, Armengol Gasull

The Harmonic Balance method provides a heuristic approach for finding truncated Fourier series as an approximation to the periodic solutions of ordinary differential equations. Ano…