L. Barreira, J. Llibre, C. Valls.
Integrability and zero-Hopf bifurcation in the Sprott A system.
Bull. Sci. Math., 162, 102874:1-16. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

A. M. Benini, N. Fagella.
Singular values and non-repelling cycles for entire transcendental maps.
Indiana Univ. Math. J., 69, 1543-1558. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

A. M. Benini, N. Fagella.
A bound on the number of rationally invisible repelling orbits.
Adv. Math., 370, 107214:1-28. 2020. [DOI]
PreprintAbstractFull PDFPreprint at DDDUAB

R. Benterki, J. Llibre.
The centers and their cyclicity for a class of polynomial differential systems of degree 7.
J. Comput. Appl. Math., 368(112456), 1-16. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

R. Benterki, J. Llibre.
Crossing limit cycles of planar piecewise linear Hamiltonian systems without equilibrium points.
Mathematics, 8(755), . 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

R. Benterki, J. Llibre.
The solution of the second part of the 16th Hilbert problem for nine families of discontinuous piecewise differential systems.
Nonlinear Dynam., . 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

X. Buff, J. Canela, P. Roesch.
Julia sets with a wandering branching point.
Indiana Univ. Math. J., 69(6), 2241-2265. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Buica, A. Gasull.
Many periodic solutions for a second order cubic periodic differential equation.
Monatsh. Math., 193, 555-572. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

C. A. Buzzi, J. Llibre, R. Pazim.
On the dynamics of the Euler equations on SO(4).
Dyn. Syst., 35(2), 361-368. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

C. A. Buzzi, J. Llibre, P. Santana.
Periodic orbits of a Hamiltonian system related with the Friedmann-Robertson-Walker system in rotating coordinates.
Phys. D, 413(132673), 132673 (9 pages). 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

C. A. Buzzi, J. C. Medrado, J. Torregrosa.
Limit cycles in 4-star-symmetric planar piecewise linear systems.
J. Differential Equations, 268(5), 2414-2434. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

C. A. Buzzi, R. A. T. Santos, J. Llibre.
Final evolutions of a class of May-Leonard Lotka-Volterra systems.
J. Nonlinear Math. Phys., 27(2), 267-278. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Caicedo, J. Llibre, C. Vidal.
Polynomial and rational first integrals for non-autonomous polynomial Hamiltonian systems.
Dynam. Syst. Appl., 29(2), 239-247. 2020. [DOI]
PreprintAbstract

B. Campos, J. Canela, P. Vindel.
Connectivity of the Julia set for the Chebyshev-Halley family on degree n polynomials.
Commun. Nonlinear Sci. Numer. Simul., 82, 105026:1-19. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

M. R. Cândido, J. Llibre, C. Valls.
Non-existence, existence, and uniqueness of limit cycles for a generalization of the Van der Pol-Duffing and the Rayleigh-Duffing oscilators.
Phys. D, 407, 132458:1-4. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

J. L. Cardoso, J. Llibre, D. D. Novaes, D. J. Tonon.
Simultaneous occurrence of sliding and crossing limit cycles in piecewise linear planar vector fields.
Dyn. Syst., 35(3), 490-514. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

T. Chen, S. Li, J. Llibre.
Z2-equivariant linear type bi-center cubic polynomial Hamiltonian vector fields.
J. Differential Equations, 269(1), 832-861. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Cima, A. Gasull, V. Mañosa.
A dynamic Parrondo's paradox for continuous seasonal systems.
Nonlinear Dynam., 102, 1033-1043. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Cima, A. Gasull, F. Mañosas.
A note on the Lyapunov and Period constants.
Qual. Theory Dyn. Syst., 19, 44:1-13. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Cima, A. Gasull, F. Mañosas.
Around some extensions of Casas-Alvero conjecture for non-polynomial functions.
Extracta Math., 35(2), 221-228. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB