M. Barcelona.
Numerical study of L1-L2 heteroclinic connections between invariant tori in the earth-Moon RTBP.
Masters thesis, Univesitat Autònoma de Barcelona, Barcelona (Spain), October, 2020.
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L. Barreira, J. Llibre, C. Valls.
Bounded polynomial vector fields in $R^2$ and $R^n$.
J. Differential Equations, 268, 4416-4422. 2020. [DOI]
PreprintAbstractPreprint at DDDUAB

L. Barreira, J. Llibre, C. Valls.
Linear type global centers of cubic Hamiltonian systems symmetric with respect to the x-axis.
Electron. J. Differential Equations, 2020(57), 1-14. 2020.
PreprintAbstractPreprint at DDDUAB

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]
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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]
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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]
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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]
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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