J. Llibre, C. Valls.
The Markus-Yamabe conjecture for discontinuous piecewise linear differential systems in $R^n$ separated by a conic x $R^{n-2}$.
J. Dyn. Diff. Equat., 35, 2579–2588. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Llibre, C. Valls.
Polynomial differential systems with hyperbolic limit cycles.
J. Geom. Phys., 194, 104983. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Llibre, C. Valls.
The 16th Hilbert problem for discontinuous piecewise linear differential systems separated by the algebraic curve $y=x^n$.
Math. Phys. Anal. Geom., 26(25), . 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Llibre, C. Valls.
Dynamics of a class of 3-dimensional Lotka-Volterra systems.
Dyn. Contin. Discrete Impuls. Syst. Ser A: Math Anal., 30(4a), 303–307. 2023.
PreprintAbstractPreprint at DDDUAB

J. Llibre, C. Valls.
Phase portraits of the complex Riccati equation with constant coefficients.
Dynam. Systems Appl., 32, 189-198. 2023. [DOI]
PreprintAbstract

J. Llibre, C. Valls.
Global phase portraits of the generalized van der Pol systems.
Bull. Sci. Math., 182, 103213. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Llibre, C. Valls.
On the "traveling pulses" of the limit of the FitzHugh-Nagumo equations when $\epsilon\rightarrow 0$.
Nonlinear Anal. Real World Appl., 73, 103891. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Llibre, C. Valls.
Characterization of the Kukles polynomial differential systems having an invariant algebraic curve.
Bull. Sci. Math., 182, 103224. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Llibre, C. Valls.
Invariants of polynomial vector fields.
J. Differential Equations, 365, 895-904. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Llibre, C. Valls.
Reversible global centers with quintic homogeneous nonlinearities.
Dyn. Syst., 38(4), 632-653. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Llibre, C. Valls.
On the integrability of a four-prototype Rössler system.
Math. Phys. Anal. Geom., 26(5), . 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Llibre, C. Valls.
The extended 16th Hilbert problem for discontinuous piecewise systems formed by linear centers and linear hamiltonian saddles separated by a nonregular line.
Internat. J. Bifur. Chaos Appl. Sci. Engrg., 33(16), 2350196. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

D. Marín, M. Saavedra, J. Villadelprat.
Non-bifurcation of critical periods from semi-hyperbolic polycycles of quadratic centers.
Proc. Roy. Soc. Edinburgh Sect. A, 153(1), 104 - 114. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

Y. P. Martinez-Mancilla, J. Llibre.
Global attractor in the positive quadrant of the Lotka-Volterra system in $R^2$.
Internat. J. Bifur. Chaos Appl. Sci. Engrg., 33(12), Paper No. 2350147, 12. 2023. [DOI]
PreprintAbstractPreprint at DDDUAB

R. Meucci, J. Llibre, E. Pugliese, J. Ginoux.
Dynamics of two-level laser models with cavity loss modulation and delayed feedback.
J. Opt. Soc. Am. B, 40(8), 2114-2121. 2023. [DOI]
PreprintAbstract

D. Oro, Ll. Alsedà, A. Hastings, M. Genovart, J. Sardanyés.
Social copying drives a tipping point for non-linear population collapse.
Proceedings of the National Academy of Sciences, 120(11), e2214055120. 2023. [DOI]
Suppl. Inf.PreprintAbstractPreprint at DDDUAB

O. H. Perez, G. Rondon, P. R. Silva.
Slow-fast normal forms arising from piecewise smooth vector fields.
J. Dyn. Control Syst., 29, 1709-1726. 2023. [DOI]
PreprintAbstract

Ll. Alsedà, D. Juher, F. Mañosas.
Forward triplets and topological entropy on trees.
Discrete Contin. Dyn. Syst., 42(2), 623-641. 2022. [DOI]
PreprintAbstractPreprint at DDDUAB

M. Álvarez-Ramírez, A. Gasull, J. Llibre.
On the equilateral pentagonal central configurations.
Commun. Nonlinear Sci. Numer. Simul., 112, 106511:1-12. 2022. [DOI]
PreprintAbstractFull PDFPreprint at DDDUAB

A. M. Benini, V. Evdoridou, N. Fagella, P. J. Rippon, G. M. Stallard.
Classifying simply connected wandering domains.
Math. Ann., 383, 1127-1178. 2022. [DOI] (Open Acces)
PreprintAbstractPreprint at DDDUAB