Publications

Preprints

2. Etubi O. Linear response for Intermittent Circle Maps. Preprint version Jan 2026, arXiv:2601.18394.

Papers in peer reviewed journals

1. Alves, J. F and Etubi, O. Modulus of continuity of invariant densities and entropies for piecewise expanding maps. Ergodic Theory and Dynamical Systems, (2025), 45(10):2976-2991.

Thesis

• Regular Transitions of Physical Measures in Nonuniformly Hyperbolic Systems, Ph.D Thesis, University of Porto, 2025.

Academic Degrees

• Ph.D (Mathematics), Joint Inter-university program between the University of Coimbra and the University of Porto (Advised by J. F. Alves).
• M.Sc. (Mathematics), University of Ibadan.
• B.Sc. (Mathematical Sciences with an option in Mathematics), Kogi State University.

Certification

• IBM Data Science Professional Certificate.
• Generative AI Concepts (Datacamp).
• Introduction to Databricks (Datacamp).
• Introduction to Databricks Lakehouse (Datacamp).