Publications

2479 publications found

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J. Llibre.
On my eight articles with the Professor Jorge Sotomayor.
Sao Paulo J. Math. Sci., 18, 1447-1451. 2024. [DOI]
Preprint Abstract Preprint at DDDUAB

J. Llibre.
Periods of self-maps on $S^2$ via their homology.
Ukr. Math. J., 76(1), 76-79. 2024. [DOI]
Preprint Abstract Preprint at DDDUAB

J. Llibre.
Rigid polynomial differential systems with homogeneous nonlinearities.
Mathematics, 12(18), 2806. 2024. [DOI]
Preprint Abstract Full PDF Preprint at DDDUAB

J. Llibre, F. Braun.
Parallel vector fields and global injectivity in two dimensions.
Pacific J. Math., 333(1), 1-15. 2024. [DOI]
Preprint Abstract Preprint at DDDUAB

J. Llibre, D. He.
Correction to: Limit cycles in a class of planar discontinuous piecewise quadratic diﬀerential systems with a non-regular line of discontinuity (II).
Mediterranean J. Math., 21, 192. 2024. [DOI]
Preprint Preprint at DDDUAB

J. Llibre, C. Pantazi.
Qualitative study of the Selkov model.
J. Differential Equations, 393, 155–-173. 2024. [DOI]
Preprint Abstract Preprint at DDDUAB

J. Llibre, G. Rondon.
Global centers of a class of cubic polynomial differential systems.
Rend. Circ. Mat. Palermo (2), 73, 2141-2160. 2024. [DOI]
Preprint Abstract Preprint at DDDUAB

J. Llibre, T. Salhi.
Phase portraits of an SIR epidemic model.
Applicable Analysis, 103(6), 1165-1175. 2024. [DOI]
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J. Llibre, T. Salhi.
Planar quadratic differential systems with invariants of the form $ax^2+ bxy + cy^2 + dx + ey + c_1t$.
Bulletin of the Iranian Mathematical Society, 50(49), 16 pp.. 2024. [DOI]
Preprint Abstract Preprint at DDDUAB

J. Llibre, T. Salhi.
Periodic orbits of continuous-discontinuous piecewise differential systems with four pieces separated by the curve $xy=0$ and formed by linear Hamiltonian systems.
Dyn. Contin. Discrete Impuls. Syst. Ser A: Math Anal., 31(4), 279-286. 2024.
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J. Llibre, L. P. Serantola.
New families of global cubic centers.
Sao Paulo J. Math. Sci., 18, 1454-1469. 2024. [DOI]
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J. Llibre, R. Tian.
Periodic orbits and non-existence of $C^1$ first integrals for analytic differential systems exhibiting a zero-Hopf bifurcation in ${ {R}}^4$.
Rend. Circ. Mat. Palermo (2), 73(2), 2723–2733. 2024. [DOI]
Preprint Abstract Preprint at DDDUAB

J. Llibre, C. Valls.
Global dynamics of a system coming from the study of a static star.
Differ. Equ. Dyn. Syst., 32(2), 607-617. 2024. [DOI]
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J. Llibre, C. Valls.
The 16th Hilbert problem for discontinuous piecewise linear Hamiltonian saddles and isochronous centers of degree two separated by a straight line.
Differ. Equ. Dyn. Syst., . 2024. [DOI]
Preprint Abstract Preprint at DDDUAB

J. Llibre, C. Valls.
Phase portraits of the equation $\ddot x + a x \dot x + b x^3=0$.
Regul. Chaotic Dyn., 29(6), 825-837. 2024. [DOI]
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J. Llibre, C. Valls.
The phase portrait of all polynomial Liénard isochronous centers.
Chaos Solitons Fractals, 180, 114500. 2024. [DOI]
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J. Llibre, C. Valls.
Darboux theory of integrability in $T^n$.
Eur. J. Math., 10(26), 17 pp.. 2024. [DOI]
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J. Llibre, C. Valls.
The classical and improved Euler-Jacobi formula and polynomial vector fields in $R^n$.
J. Dyn. Diff. Equat., 36, 2093-2110. 2024. [DOI]
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J. Llibre, C. Valls.
Darboux theory of integrability on the Clifford n-dimensional torus.
Bull. Sci. Math., 192, 103403. 2024. [DOI]
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J. Llibre, C. Valls.
The dynamics of the Ladder system.
J. Phys. Soc. Jpn., 93, 014001 (5 pp.). 2024. [DOI]
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