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David Rojas
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Year
A criticality result for polycycles in a family of quadratic reversible centers
D Rojas, J Villadelprat
Journal of differential equations 264 (11), 6585-6602, 2018
142018
The criticality of centers of potential systems at the outer boundary
F Manosas, D Rojas, J Villadelprat
Journal of Differential Equations 260 (6), 4918-4972, 2016
122016
Analytic tools to bound the criticality at the outer boundary of the period annulus
F Mañosas, D Rojas, J Villadelprat
Journal of dynamics and differential equations 30, 883-909, 2018
92018
Periodic oscillators, isochronous centers and resonance
R Ortega, D Rojas
Nonlinearity 32 (3), 800, 2019
82019
Study of the period function of a two-parameter family of centers
F Manosas, D Rojas, J Villadelprat
Journal of Mathematical Analysis and Applications 452 (1), 188-208, 2017
72017
A proof of Bertrand’s theorem using the theory of isochronous potentials
R Ortega, D Rojas
Journal of Dynamics and Differential Equations 31 (4), 2017-2028, 2019
62019
On the upper bound of the criticality of potential systems at the outer boundary using the Roussarie-Ecalle compensator
D Rojas
Journal of Differential Equations 267 (6), 3922-3951, 2019
52019
Period function of planar turning points
R Huzak, D Rojas
Electronic Journal of Qualitative Theory of Differential Equations 2021 (16 …, 2021
42021
Asymptotic development of an integral operator and boundedness of the criticality of potential centers
D Rojas
Journal of Dynamics and Differential Equations 32 (2), 665-704, 2020
22020
Bifurcation of relative equilibria generated by a circular vortex path in a circular domain
D Rojas, PJ Torres
arXiv preprint arXiv:1702.07868, 2017
12017
Oscil· ladors en ressonància
D Rojas Pérez
Butlleti de la Societat Catalana de Matemàtiques, 2022, vol. 37, núm. 2, p …, 2022
2022
Periodic bouncing solutions of the Lazer–Solimini equation with weak repulsive singularity
D Rojas Pérez, PJ Torres Villarroya
Nonlinear Analysis: Real World Applications, 2021, vol. 64, art. núm. 103441, 2022
2022
Resonance of isochronous oscillators
D Rojas
Extended Abstracts Spring 2018: Singularly Perturbed Systems, Multiscale …, 2019
2019
Analytical tools to study the criticality at the outer boundary of potential centers
D Rojas
Universitat Autònoma de Barcelona,, 2016
2016
Study of the period function of a biparametric family of centers
D Rojas
2013
The period function of a family of analytic centers
D Rojas, F Mañosas, J Villadelprat
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Articles 1–16