Preprints/Forthcoming

Preprints

• J. Llibre, G. Rondón. The dynamics of the Ehrhard-Müller system with invariant algebraic surfaces. New York: ArXiv, 2025. https://arxiv.org/abs/2505.12047

• G. Rondón, N. Sadri. Global Centers and Phase Portraits in Generalized Duffing Oscillators: A Comprehensive Study of the Center-Focus Problem. New York: ArXiv, 2025. https://arxiv.org/abs/2506.07307.

Forthcoming

• A. Gasull, C. Buzzi, G. Rondón. Phase portraits of a special family of Hamiltonian systems.

• G. Rondón, J. Torregrosa. Limit cycle bifurcations in planar piecewise linear systems with a hyperbolic branch as the discontinuity boundary. 

• J. Llibre, G. Rondón, P.R. da Silva. Limit cycles of discontinuous piecewise complex systems separated by S^1.

• G. Rondón, P.R. da Silva. Complex potentials and holomorphic differential equations.

• D.D. Novaes, G. Rondón. Regularization of Sliding Shilnikov connections: robustness of chaos under smoothing process.