New

J. Llibre, Z. Wang, D. Xiao. NEW 2026-06-23
Centers and Lyapunov quantities in a cubic polynomial Kolmogorov differential system.
Nonlinear Anal. Real World Appl., 89(Paper No. 104536), 14 pages. 2026. [DOI]
Preprint Abstract

J. Llibre. NEW 2026-06-23
The simplest polynomial differential systems in $R^3$ having an invariant sphere.
Amer. Math. Monthly, 132(10), 1023-1029. 2025. [DOI]
Preprint Abstract

Ll. Alsedà, J. Bobok, M. Misiurewicz, L. Snoha. NEW 2026-06-23
The real teapot.
Ergodic Theory Dynam. Systems, 45, 2945-2975. 2025. [DOI]
Abstract

A. Feddaoui, J. Llibre, A. Makhlouf. NEW 2026-06-16
Periodic orbits and their stability for a class of non-autonomous 4-order differential equations.
Bol. Soc. Mat. Mexicana, 32(79), 21 Pages. 2026. [DOI]
Preprint Abstract

Y. Dai, J. Llibre. NEW 2026-06-16
Global phase portraits and limit cycles of a Leslie-Gower model with Beddington-DeAngelis functional response.
Preprint. June, 2026.
Abstract

J. C. Artés, J. Llibre, D. Schlomiuk, N. Vulpe. NEW 2026-06-16
Phase portraits of a family of real quadratic differential systems possessing a nilpotent or intricate singularity at infinity.
Preprint. June, 2026.
Abstract