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

B. Coll, A. Gasull, R. Prohens.
Asymptotic dynamics of a difference equation with a parabolic equilibrium.
Qual. Theory Dyn. Syst., 19, Article number 70. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

M. Corbera, J. Llibre.
Spatial convex but non-strictly convex double-pyramidal central configurations of the (2n+2)-body problem.
J. Dyn. Diff. Equat., 32, 1965-1982. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

M. Corbera, J. Llibre, P. Yuan.
On the convex central configurations of the symmetric (l+2)-body problem.
Regul. Chaotic Dyn., 25(3), 250-272. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

M. Corbera, C. Valls.
Global phase portraits of Z2-Symmetric planar polynomial Hamiltonian systems of degree three with a nilpotent saddle at the origin.
Internat. J. Bifur. Chaos Appl. Sci. Engrg., 30(1), 2050006:1-30. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

M. Corbera, C. Valls.
Nilponent saddles of linear plus cubic homogeneous polynomial reversible vector fields.
Bull. Sci. Math., 162, 102873:1-18. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB