M. T. A. Cabrera, G. Anacona Erazo, J. Llibre.   NEW 2026-09-18
Bounded homogeneous polynomial differential systems of degree 5.
Preprint. September, 2026.
Abstract

J. C. Artés, C. Bujac, D. Schlomiuk, N. Vulpe.   NEW 2026-09-18
Phase portraits of real quadratic differential systems possessing an invariant ellipse.
Preprint. September, 2026.
Abstract

J. Llibre, C. Valls.   NEW 2026-09-09
Dynamics of the Tolman-Oppenheimer-Volkoff equation.
Preprint. September, 2026.
Abstract

A. Bakhshalizadeh, J. Llibre.   NEW 2026-09-09
Global dynamics of quadratic differential systems in $R^3$ having an invariant torus.
Preprint. September, 2026.
Abstract

G. Anacona Erazo, B. R. Freitas, R. Huzak, D. Rojas.   NEW 2026-09-08
The period function in regularized piecewise smooth planar systems.
Preprint. 2026.
PreprintAbstract

W. Szuminski, J. Llibre.   NEW 2026-09-04
Dynamics, periodic orbits and $C^1$ non-integrability of the ABC flow.
Preprint. September, 2026.
Abstract

W. Cui, J. Llibre.   NEW 2026-08-15
Explicit expression of the Hopf periodic orbit in the Wang-Chen system.
Preprint. August, 2026.
Abstract

C. Cao, J. Llibre.   NEW 2026-08-15
Global attractors in a family of asymmetric cubic-quadratic differential systems.
Preprint. August, 2026.
Abstract

L. P. C. Cruz, R. D. S. Oliveira, B. de Carvalho.   NEW 2026-07-20
Simultaneous limit cycle bifurcations and phase portraits in double-Reversible cubic systems with a saddle at the origin.
Preprint. July, 2026.
PreprintAbstract

G. Anacona Erazo, J. Llibre, B. R. Freitas.   NEW 2026-07-09
Lower bounds on the number of limit cycles for a class of Hamiltonian systems.
Preprint. July, 2026.
Abstract

J. Llibre, W. Szuminski.   NEW 2026-07-03
Zero-Hopf bifurcation, periodic orbits and $C^1$ non-integrability of the classical Rössler system.
Preprint. July, 2026.
Abstract

A. M. Escobar, L. Jiménez-Lara, J. Llibre.   NEW 2026-06-30
Global phase portrait of the planar Smorodinsky-Winternitz system.
Preprint. June, 2026.
Abstract

Y. Dai, J. Llibre.   NEW 2026-06-16
Global phase portraits and limit cycles of a Leslie-Gower model with Beddington-DeAngelis functional response.
Preprint. June, 2026.
Abstract

J. C. Artés, J. Llibre, D. Schlomiuk, N. Vulpe.   NEW 2026-06-16
Phase portraits of a family of real quadratic differential systems possessing a nilpotent or intricate singularity at infinity.
Preprint. June, 2026.
Abstract

W. Cui, J. Llibre.   NEW 2026-06-02
The dynamics on the invariant spheres of some 3-dimensional polynomial differential systems.
Preprint. June, 2026.
Abstract

Ll. Alsedà, A. Garijo, X. Jarque.   NEW 2026-05-27
Mersenne numbers and the doubling map.
Preprint. May, 2026.
PreprintAbstract

F. Becatti, J. Llibre.
Limit cycles of continuous piecewise differential systems formed by two rigid systems separated by one straight line.
Preprint. May, 2026.
Abstract

S. R. Alva, J. Llibre, A. C. Mereu.
On the second part of Hilbert's 16th problem for some classes of discontinuous piecewise differential systems separated by a circle.
Preprint. May, 2026.
Abstract

L. P. C. Cruz, R. D. S. Oliveira, A. L. Rodero.
Center and cyclicity problems in a class of planar piecewise smooth vector fields with four zones.
Preprint. May, 2026.
PreprintAbstract

J. Itikawa, J. Llibre.
New families of planar Hamiltonian systems having global centers.
Preprint. May, 2026.
Abstract