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. 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)
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]
Abstract

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]
PreprintAbstract

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

N. Chachapoyas, J. Llibre, I. S. Meza Sarmiento, J. Vidarte.   NEW 2026-01-19
Limit cycles of continuous-discontinuous piecewise linear Hamiltonian systems in \(r^2\) separated by the curve \(y=\sin(x)\).
49, 2093-2097. 2026. [DOI]
PreprintAbstract

J. Llibre, A. C. T. Sánchez, D. J. Tonon.   NEW 2026-01-15
Limit cycles of discontinuous piecewise hybrid rigid systems separated by a straight line.
Nonlinear Anal. Real World Appl., 91, 104607. 2026. [DOI]
PreprintAbstract

Á. Fernández-Mora, À. Haro, R. Llave, J. M. Mondelo.   NEW 2026-01-14
Simultaneous computation of whiskered tori and their whiskers in hamiltonian systems using flow maps.
J. Nonlinear Sci. 2026 (Published online)
PreprintAbstract

M. R. Cândido, J. Llibre, M. Messias, C. Valls.   NEW 2026-01-12
Multiple invariant sets bifurcating from a zero-Hopf equilibrium.
Preprint. January, 2026.
Abstract

W. Cui, J. Llibre.   NEW 2026-01-07
Dynamics of a predator-prey model with alternative prey and scaled harvesting efforts.
Preprint. January, 2026.
Abstract

J. D. Huancas, J. Llibre, C. Vidal.   NEW 2026-01-07
Dynamics of the stretch-twist-fold system.
Preprint. January, 2026.
Abstract

L. F. Gonçalves, R. Euzébio, V. C. Fernandes, J. Llibre.   NEW 2026-01-07
Limit cycles of piecewise smooth vector fields formed by rigid systems and linear centers.
Preprint. January, 2026.
Abstract