J. Llibre, R. O. Ramírez, V. Ramírez.   NEW 2026-01-22
On the integrability of the geodesic flow on homogeneous surfaces.
Preprint. January, 2026.
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]
PreprintAbstractPreprint at DDDUAB

A. Bakhshalizadeh, J. Llibre.   NEW 2026-01-16
Continuous linear and quadratic differential systems on the 2-dimensional torus.
Preprint. January, 2026.
Abstract

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]
PreprintAbstractPreprint at DDDUAB

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

J. Llibre.   NEW 2026-01-12
On the Abel differential equations and the polynomial differential systems.
Preprint. January, 2026.
Abstract

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