Y. Bao, S. Li, J. Llibre, Y. Zhao.   NEW 2023-01-04
On the number of limit cycles for two classes of polynomial differential systems.
Preprint. January, 2023.
Abstract

J. Giné, V. G. Romanovskii, J. Torregrosa.   NEW 2022-12-20
Time-reversibility and integrability of $p : -q$ resonant vector elds.
Preprint. December, 2022.
Abstract

J. Llibre, D. D. Novaes, C. Valls.   NEW 2022-12-20
Existence of a cylinder foliated by periodic orbits in the generalized Chazy differential equation.
Preprint. December, 2022.
Abstract

L. Baymout, R. Benterki, J. Llibre.   NEW 2022-11-26
On the maximum number of limit cycles of discontinuous piecewise differential systems formed by a cubic uniform isochronous center and a linear center separated by a straight line.
Preprint. November, 2022.
Abstract

A. Bakhshalizadeh, J. Llibre.   NEW 2022-11-26
Continuous linear and quadratic differential systems on the $2$-dimensional torus.
Preprint. November, 2022.
Abstract

J. Llibre, M. A. Teixeira.   NEW 2022-11-14
On the periodic orbits of the continuous-discontinuous piecewise differential systems with three pieces separated by two parallel straight lines.
Preprint. November, 2022.
Abstract

J. Li, J. Llibre.   NEW 2022-11-14
The global dynamics of the Painlevé-Gambier equations XVIII, XXI and XXII.
Preprint. November, 2022.
Abstract

J. Ginoux, J. Llibre.   NEW 2022-11-14
Zero-Hopf bifurcation in the Chua's circuit.
Preprint. November, 2022.
Abstract

J. Casimiro, J. Llibre.   NEW 2022-11-14
Limit cycles of continuous piecewise smooth differential systems.
Preprint. November, 2022.
Abstract

Ll. Alsedà, S. Costa.   NEW 2022-11-14
Coexistence of uncountably many attracting sets for skew-products on the cylinder.
Preprint. November, 2022.
PreprintAbstract

Ll. Alsedà, L. Bordignon, J. Groisman.   NEW 2022-10-30
Topological Entropy, sets of periods and 2 Transitivity for graph maps.
Preprint. October, 2022.
Abstract

D. Oro, Ll. Alsedà, A. Hastings, M. Genovart, J. Sardanyés.   NEW 2022-10-30
Social copying drives a tipping point for non-linear population collapse in a colonial bird.
Preprint. October, 2022.
Abstract

M. E. Anacleto, J. Llibre, C. Valls, C. Vidal.   NEW 2022-10-30
Limit cycles of a continuous piecewise differential system formed by a quadratic center and two linear centers.
Preprint. October, 2022.
Abstract

J. Llibre, Y. Zhao.   NEW 2022-10-27
Final evolutions for Lotka-Volterra systems in $R^3$ having a Darboux invariant.
Preprint. October, 2022.
Abstract

J. Llibre, C. Valls.   NEW 2022-10-10
Phase portraits on the unit sphere of the stretch-twist-fold flow.
Preprint. October, 2022.
Abstract

Z. Guo, J. Llibre.   NEW 2022-10-10
Limit cycles bifurcating from a zero-Hopf equilibrium of the Lotka-Volterra systems in $R^n$.
Preprint. October, 2022.
Abstract

D. Juher, D. Rojas, J. Saldaña.   NEW 2022-10-04
Saddle-node bifurcation of limit cycles in an epidemic model with two levels of awareness.
Preprint. October, 2022.
PreprintAbstract

A. Gasull, F. Luca, J. L. Varona.
Three essays on Machin’s type formulas.
Preprint. August, 2022.
PreprintAbstract

T. Chen, J. Llibre.
Nilpotent bi-centers in continuous piecewise $Z_2$-equivariant cubic polynomial Hamiltonian vector field: cusp-cusp type.
Preprint. August, 2022.
Abstract

T. Chen, J. Llibre.
Topological classification of some SD Hamiltonian systems.
Preprint. August, 2022.
Abstract