2261 publications found

J. Llibre, M. A. Teixeira.
On the periodic orbits of the continuous-discontinuous piecewise differential systems with three pieces separated by two parallel straight lines.
Commun. Nonlinear Sci. Numer. Simul., 125, 107421. 2023. [DOI]
PreprintAbstractOA at DDDUAB

J. Llibre, C. Valls.
Phase portraits on the unit sphere of the stretch-twist-fold flow.
NONLINEAR ANAL-MODEL, 28(5), 1020-1036. 2023. [DOI]
PreprintAbstractOA at DDDUAB

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]
PreprintAbstractOA at DDDUAB

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

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

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

J. Llibre, C. Valls.   NEW 2023-12-25
Dynamics of a class of 3-dimensional Lotka-Volterra systems.
Dyn. Contin. Discrete Impuls. Syst. Ser A: Math Anal., 30(4a), 303–307. 2023.
Abstract

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

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

J. Llibre, C. Valls.   NEW 2023-12-28
On the integrability of a four-prototype Rössler system.
Math. Phys. Anal. Geom., 26(5), . 2023. [DOI]
Abstract

J. Llibre, C. Valls.   NEW 2024-02-11
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]
PostprintAbstract

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]
PreprintAbstractOA at DDDUAB

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

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

D. d. C. Braga, J. Llibre, L. F. Mello.
Transcritical bifurcation at infinity in planar piecewise polynomial differential systems with two zones.
Dyn. Syst., 37(4), 578-602. 2022. [DOI]
PreprintAbstractOA at DDDUAB

C. A. Buzzi, Y. R. Carvalho, J. Llibre.
Crossing limit cycles of planar discontinuous piecewise differential systems formed by isochronous centers.
Dyn. Syst., 37(4), 710-728. 2022. [DOI]
PreprintAbstractOA at DDDUAB