J. C. Artés, L. Cairó, J. Llibre.   NEW 2026-03-17
Phase portraits of the families V to X for the quadratic polynomial differential systems.
Preprint. March, 2026.
Abstract

B. Espigulé, D. Juher.   NEW 2026-03-10
Finite capture and the closure of roots of restricted polynomials.
Preprint. March, 2026.
PreprintAbstract

M. T. A. Cabrera, G. Anacona Erazo, J. Llibre.   NEW 2026-03-08
Global phase portrait of the Chen-Ueta dynamical system with invariants sets.
March, 2026.
Abstract

J. Llibre, A. Murza.   NEW 2026-03-08
Flow-invariant curves in fixed-point subspaces.
Preprint. March, 2026.
Abstract

Y. Li, J. Llibre.   NEW 2026-03-02
Global dynamics of a class of Rayleigh-Liénard systems (I): The Saddle Case.
Preprint. March, 2026.
Abstract

I. A. García, J. Giné, V. Mañosa.   NEW 2026-02-25
Monodromic singularities of Brunella-Miari vector fields with two edges in the Newton diagram.
Preprint. February, 2026.
Abstract

J. Llibre, C. Valls.   NEW 2026-02-16
Global asymptotical stability on the generalized polynomial Liénard systems.
LliVal2026. February, 2026.
Abstract

C. A. Buzzi, Y. R. Carvalho.   NEW 2026-02-16
Local bifurcations in a class of piecewise-smooth Filippov systems with a nonregular switching curve via a nonlinear double regularization process.
Preprint. February, 2026.
PreprintAbstract

J. Llibre, T. Salhi.   NEW 2026-02-16
Limit cycles and phase portraits of rigid polynomial differential systems.
Preprint. February, 2026.
Abstract

J. Llibre, A. Murza.   NEW 2026-02-15
Invariant meridians and parallels on the hyperboloid of one sheet.
DIFFER GEOM, 102, 102326. 2026. [DOI]
Abstract

J. C. Artés, C. Trullàs.   NEW 2026-02-13
Quadratic differential systems with a weak focus of first order and a finite saddle-node.
Internat. J. Bifur. Chaos Appl. Sci. Engrg. 2026 (Published online) [DOI]
PreprintAbstract

F. Braun, M. N. Cassiano, J. Llibre, L. F. Mello.   NEW 2026-02-06
Jacobian pairs for planar analytic quadratic-like submersion functions.
Preprint. February, 2026.
Abstract

T. M. P. de Abreu, J. Llibre.   NEW 2026-02-06
Classification of global phase portraits for the brusselator system.
Preprint. February, 2026.
Abstract

J. Andrade, J. Llibre, Y. P. Martinez-Mancilla.   NEW 2026-02-06
Global dynamics of a modified Wei system.
Preprint. February, 2026.
Abstract

J. Llibre, R. D. S. Oliveira.   NEW 2026-01-30
Limit cycles of planar discontinuous piecewise linear Hamiltonian systems in three regions of Y-type.
Chaos Solitons Fractals, 207, 117997. 2026. [DOI]
AbstractPreprint at DDDUAB

J. Llibre, R. O. Ramírez.   NEW 2026-01-30
Maximally superintegrability of the Hamiltonian systems.
Preprint. January, 2026.
Abstract

G. Anacona Erazo, J. Llibre.   NEW 2026-01-28
Global dynamics of the Sprott dynamical system Case A with linear antidamping.
Preprint. January, 2026.
Abstract

Á. Fernández-Mora, À. Haro, J. M. Mondelo.   NEW 2026-01-25
On the convergence of flow map parameterization methods for whiskered tori in quasi-periodic Hamiltonian systems.
Commun. Nonlinear Sci. Numer. Simul., 152, 109214. 2026. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Llibre, L. F. Mello.   NEW 2026-01-22
On the invariant sphere theorem with emphasis in the round sphere $S^n$.
Preprint. January, 2026. To appear in ABAKOS
Abstract

J. Llibre, L. L. Silva.   NEW 2026-01-20
Periodic orbits in slow - fast piecewise linear hamiltonian systems.
Preprint. January, 2026.
Abstract