J. Torregrosa.
NEW 2024-06-27Cubic planar vector fields with high local cyclicity.
Preprint. June, 2024.
Abstract
C. A. Buzzi, D. J. Tonon,
J. Torregrosa.
NEW 2024-06-27Limit cycles for a piecewise polynomial potential perturbation of a symmetric 8-loop Hamiltonian.
Preprint. June, 2024.
Abstract
V. Mañosa,
C. Pantazi.
NEW 2024-06-17Kahan-Hirota-Kimura maps preserving original cubic Hamiltonians.
Preprint. June, 2024.
PreprintAbstract
L. P. C. Cruz, A. C. Rezende,
J. Torregrosa.
NEW 2024-06-13Hybrid simultaneous bifurcation of limit cycles in planar piecewise quadratic differential systems.
Preprint. June, 2024.
PreprintAbstract
P. Maesschalck,
J. Torregrosa.
NEW 2024-06-13Limit cycles and critical periods with non-hyperbolic slow-fast systems.
Preprint. June, 2024.
Abstract
J. Llibre, R. Tian.
NEW 2024-05-24Phase portraits of cubic polynomial Kolmogorov differential systems having a rational first integral of degree three.
Preprint. May, 2024.
Abstract
J. Escobar A., L. Jiménez-Lara,
J. Llibre.
NEW 2024-05-23Two-center problem with harmonic-like interactions: periodic orbits and integrability.
Preprint. May, 2024.
Abstract
M. F. S. Lima,
J. Llibre.
NEW 2024-05-12The easiest polynomial differential system in $\mathbb{{R}}^3$ having an invariant elliptic paraboloid.
Preprint. May, 2024.
Abstract
A. C. Rezende, M. A. S. Santos,
J. Torregrosa.
NEW 2024-05-12Period function of planar reversible quadratic systems.
Preprint. May, 2024.
Abstract
A. Gasull, P. Santana.
NEW 2024-05-08On a variant of Hilbert's 16th problem.
Preprint. May, 2024.
PreprintAbstract
J. Llibre, B. R. de Freitas.
NEW 2024-05-08On the limit cycles bifurcating from the periodic orbits of the hamiltonian system with Hamiltonian $H=(x^{2n}+y^{2n})/(2n)$.
Preprint. May, 2024.
Abstract
J. Llibre, J. R. Moraes.
NEW 2024-04-30Analytic study of two limit cycles bifurcating from a zero-Hopf equilibrium.
Preprint. April, 2024.
Abstract
M. J. Álvarez, B. Coll,
A. Gasull, R. Prohens.
NEW 2024-04-22More limit cycles for complex differential equations with three monomials.
Preprint. April, 2024.
PreprintAbstract
J. Llibre, C. Valls.
NEW 2024-04-22On the dynamics of a hyperjek memristive system.
Preprint. April, 2024.
Abstract
A. C. Rezende, M. A. S. Santos,
J. Torregrosa.
NEW 2024-04-20Period function for a family of piecewise planar Hamiltonian systems.
Preprint. April, 2024.
Abstract
A. Gasull.
NEW 2024-04-16From Abel's differential equations to Hilbert's 16th problem.
Preprint. April, 2024.
PreprintAbstract
M. F. S. Lima,
J. Llibre.
NEW 2024-04-11Hopf bifurcation for a class of predator-prey system with small immigration.
Preprint. April, 2024.
Abstract
L. P. C. Cruz,
J. Torregrosa, M. Berdugo, J. Sardanyés.
NEW 2024-04-05Resource-consumer dynamics in drylands: Modeling the role of plant-plant facilitation-competition shifts with a piecewise system.
Preprint. April, 2024.
PreprintAbstract
J. Llibre, L. P. Serantola.
NEW 2024-04-02The easiest polynomial differential systems in $\mathbb{{R}}^3$ having an invariant cylinder.
Preprint. April, 2024.
Abstract
V. Castellanos,
J. Llibre.
NEW 2024-03-22Persistence and zero-Hopf equilibrium in the tritrophic food chain model with Holling functional response.
Preprint. March, 2024.
Abstract