2400 publications found

J. M. Mondelo.
Computing invariant manifolds for libration point missions.
In Satellite dynamics and space missions, 159-223. Springer, Cham, 2019.
PreprintAbstractPreprint at DDDUAB

R. Ortega, D. Rojas.
Periodic oscillators, isochronous centers and resonance.
Nonlinearity, 32, 800-832. 2019. [DOI]
PreprintAbstractPreprint at DDDUAB

R. Ortega, D. Rojas.
A proof of Bertrand’s theorem using the theory of isochronous potentials.
J. Dyn. Diff. Equat., 31, 2017-2028. 2019. [DOI]
PreprintPreprint at DDDUAB

R. Prohens, J. Torregrosa.
New lower bounds for the Hilbert numbers using reversible centers.
Nonlinearity, 32, 331-355. 2019. [DOI]
PreprintAbstractFull PDFPreprint at DDDUAB

V. Ramírez.
Qualitative theory of differential equations in the plane and in the space, with emphasis on the center-focus problem and on the lotka-Volterra systems.
PhD thesis, Universitat Autònoma de Barcelona, Bellaterra, November, 2019.
Abstract

D. Rojas.
Resonance of isochronous oscillators.
In Research Perspectives CRM Barcelona, Summer 2018, 87-91. Springer, 2019. [DOI]
PreprintAbstractPreprint at DDDUAB

D. Rojas.
On the upper bound of the criticality of potential systems at the outer boundary using the Roussarie-Ecalle compensator.
J. Differential Equations, 267, 3922-3951. 2019. [DOI]
PreprintAbstractPreprint at DDDUAB

I. Sánchez Sánchez, J. Torregrosa.
New advances on the Lyapunov constants of some families of planar differential systems.
In Research Perspectives CRM Barcelona, Summer 2018, 161-167. Springer, 2019. [DOI]
PreprintAbstractPreprint at DDDUAB

J. Villadelprat, X. Zhang.
The period function of Hamiltonian systems with separable variables.
J. Dyn. Diff. Equat., 1-27. 2019. [DOI]
PreprintAbstractPreprint at DDDUAB

S. Zafar, A. Cima.
Dynamical classification of a family of birational maps of $ C^2$ via algebraic entropy.
Qual. Theory Dyn. Syst., 18(2), 631-652. 2019. [DOI]
PreprintAbstractPreprint at DDDUAB

P. B. Acosta-Humánez, J. T. Lázaro, J. J. Morales-Ruiz, C. Pantazi.
Differential Galois theory and non-integrability of planar polynomial vector fields.
J. Differential Equations, 264(12), 7183-7212. 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

A. Algaba, C. García, J. Giné, J. Llibre.
The center problem for $Z_2$-symmetric nilpotent vector fields.
J. Math. Anal. Appl., 466, 183-198. 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

J. C. Artés, F. Braun, J. Llibre.
The phase portrait of the Hamiltonian system associated to a Pinchuk map.
An. Acad. Brasil. Ci., 90(3), 2599-2616. 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

J. C. Artés, J. Llibre, A. C. Rezende.
Structurally unstable quadratic vector fields of codimension one.
Birkhäuser, 2018. [DOI]
Link at publisherContents

J. C. Artés, J. Llibre, C. Valls.
Dynamics of the Higgins-Selkov and Selkov systems.
Chaos Solitons Fractals, 114, 145-150. 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

K. Baranski, N. Fagella, X. Jarque, B. Karpinska.
Connectivity of Julia sets of Newton maps: a unified approach.
Rev. Mat. Iberoam., 34(3), 1211-1228. 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

L. Barreira, J. Llibre, C. Valls.
Limit cycles bifurcating from a zero-Hopf singularity in arbitrary dimension.
Nonlinear Dynam., 92(1159), 8 pages. 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

A. M. Benini, N. Fagella.
Singular values and bounded Siegel disks.
Math. Proc. Cambridge Philos. Soc., 162(2), 249-265. 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

C. A. Buzzi, A. Gasull, J. Torregrosa.
Algebraic limit cycles in piecewise linear differential systems.
Internat. J. Bifur. Chaos Appl. Sci. Engrg., 28(3), 1850039 (14 pages). 2018. [DOI]
PreprintAbstractPreprint at DDDUAB

C. A. Buzzi, M. F. S. Lima, J. Torregrosa.
Limit cycles via higher order perturbations for some piecewise differential systems.
Phys. D, 371, 28-47. 2018. [DOI]
PreprintAbstractPreprint at DDDUAB