Quantum theory in finite dimension cannot explain every general process with finite memory. - Marco Fanizza; Josep Lumbreras; Andreas Winter (CoRR, 2022)

Multi-armed quantum bandits: Exploration versus exploitation when learning properties of quantum states. - Josep Lumbreras; Erkka Haapasalo; Marco Tomamichel (Quantum, 2022)

Learning finitely correlated states: stability of the spectral reconstruction. - Marco Fanizza; Niklas Galke; Josep Lumbreras; Cambyse Rouzé; Andreas Winter (CoRR, 2023)

Linear bandits with polylogarithmic minimax regret. - Josep Lumbreras; Marco Tomamichel (COLT, 2024)

Learning pure quantum states (almost) without regret. - Josep Lumbreras; Mikhail Terekhov; Marco Tomamichel (CoRR, 2024)

Quantum contextual bandits and recommender systems for quantum data. - Shrigyan Brahmachari; Josep Lumbreras; Marco Tomamichel (Quantum Mach. Intell., 2024)

Quantum state-agnostic work extraction (almost) without dissipation. - Josep Lumbreras; Ruo Cheng Huang; Yanglin Hu; Mile Gu; Marco Tomamichel (CoRR, 2025)