Rafael Ortega
Author
Alternate names Rafael Ortega, Rafael A. Ortega, R. Ortega, Rafael Álvarez Ortega
Institution Universidad de Granada
Past institutions Universidad de Granada, Instituto Venezolano de Investigaciones Científicas, Universidad Santo Tomás, Institut de Ciència de Materials de Barcelona, Nicolaus Copernicus University +5 more
ORCID: Yes
H-index: 26
I10-index: 85
Works count: 192
Citations count: 2,659
Asymmetric Oscillators and Twist Mappings
1996 · Rafael Ortega · Journal of the London Mathematical Society
Boundedness in a Piecewise Linear Oscillator and a Variant of the Small Twist Theorem
1999 · Rafael Ortega · Proceedings of the London Mathematical Society
Roots of Unity and Unbounded Motions of an Asymmetric Oscillator
1998 · José M. Alonso, Rafael Ortega · Journal of Differential Equations