Concepedia

Rafael Ortega

RO

Statistics

Publications

71

Citations

2.1K

H-Index

24

Active since

1985

Affiliations

Universidad de Granada(Current)

University of Milan

Rafael Ortega is an author at Universidad de Granada specializing in stability, engineering, and functional analysis.

Top concepts

StabilityEngineeringFunctional AnalysisPhysicsGeometryApplied PhysicsIntegral GeometryMechanical SystemsEducationMechanics

Publications per year

1985–2023

71

Publications

71

Asymmetric Oscillators and Twist Mappings

Rafael Ortega · Journal of the London Mathematical Society · 1996 · 132 citations

Oscillation Theory, Bifurcation Theory, Twist Mappings +1

Boundedness in a Piecewise Linear Oscillator and a Variant of the Small Twist Theorem

Rafael Ortega · Proceedings of the London Mathematical Society · 1999 · 119 citations

Piecewise Linear Oscillator, Small Twist Theorem, New Variant +6

Roots of Unity and Unbounded Motions of an Asymmetric Oscillator

José M. Alonso, Rafael Ortega · Journal of Differential Equations · 1998 · 96 citations

Asymmetric Oscillator, Oscillation Theory, Bifurcation Theory +3

Unbounded solutions of semilinear equations at resonance

José M. Alonso, Rafael Ortega · Nonlinearity · 1996 · 78 citations

Unbounded Solutions, Sharp Condition, Elliptic Equation +8

The periodic predator-prey Lotka-Volterra model

Julián López-Gómez, Rafael Ortega, Antonio Tineo · Advances in Differential Equations · 1996 · 66 citations · Full text

Dynamic Equilibrium, Coexistence State, Predator-prey Interaction +6

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1–5 of 71