J. Llibre, C. Pantazi.   NEW 2023-03-26
Qualitative study of the Selkov model.
Preprint. March, 2023.
Abstract

L. Barreira, J. Llibre, C. Valls.   NEW 2023-03-26
Flows with constant slope on the Klein bottle.
Preprint. March, 2023.
Abstract

E. I. Abouelmagd, J. L. G. Guirao, J. Llibre.   NEW 2023-03-26
On the periodic orbits of the perturbed two and three bodies problems.
Preprint. March, 2023.
Abstract

J. Llibre, C. Valls.   NEW 2023-03-26
A weakened Markus-Yamabe condition for planar polynomial differential systems of degree (1,n).
Preprint. March, 2023.
Abstract

J. Llibre, C. Valls.   NEW 2023-03-19
Invariants of polynomial vector fields.
Preprint. March, 2023.
Abstract

T. Carvalho, L. F. Gonçalves, J. Llibre.   NEW 2023-03-03
On the limit cycles of a class of discontinuous piecewise differential systems formed by two rigid centers governed by odd degree polynomials.
Internat. J. Bifur. Chaos Appl. Sci. Engrg., 32(16), 2250245 (11 pages). 2022. [DOI]
PreprintAbstract

B. Campos, J. Canela, P. Vindel.   NEW 2023-03-03
Dynamics of Newton-like root finding methods.
Numer. Algor., . 2022. [DOI]
Abstract

D. d. C. Braga, F. S. Dias, J. Llibre, L. F. Mello.   NEW 2023-02-24
The discontinuous matching of two globally asymptotically stable crossing piecewise smooth systems in the plane do not produce in general a piecewise differential system globally asymptotically stable.
Preprint. February, 2023.
Abstract

L. Cairó, J. Llibre.   NEW 2023-02-24
Phase portraits of the family VIII of the quadratic polynomial differential systems.
Preprint. February, 2023.
Abstract

J. J. Jimenez Ruiz, J. Llibre.   NEW 2023-02-19
Limit cycles of polynomial differential systems of degree 1 and 2 on the cylinder.
Preprint. February, 2023.
Abstract

J. Casimiro, J. Llibre.   NEW 2023-02-06
Limit cycles of discontinuous piecewise differential Hamiltonian systems separated by a straight line.
Preprint. February, 2023.
Abstract

F. Gao, J. Llibre.   NEW 2023-01-05
Global dynamics of the Horava-Lifshitz cosmology in the presence of non-zero cosmological constant in a flat space.
Phys. Dark. Universe, 38, 101139. 2022. [DOI]
PreprintAbstract

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