Optimal Convergence Rate for Exact Policy Mirror Descent in Discounted Markov Decision Processes. - Emmeran Johnson; Ciara Pike-Burke; Patrick Rebeschini (NeurIPS, 2023)

Sample-Efficiency in Multi-Batch Reinforcement Learning: The Need for Dimension-Dependent Adaptivity. - Emmeran Johnson; Ciara Pike-Burke; Patrick Rebeschini (ICLR, 2024)

On the necessity of adaptive regularisation:Optimal anytime online learning on ℓp-balls. - Emmeran Johnson; David Martínez-Rubio; Ciara Pike-Burke; Patrick Rebeschini (CoRR, 2025)