Josep Lumbreras Zarapico

CQT PhD Student

S15-06-19

Preprints & Publications

Quantum theory in finite dimension cannot explain every general process with finite memory

Marco Fanizza, Josep Lumbreras Zarapico, Andreas Winter, Communications of Mathematical Physics, Number: 50, 405 (2024)

Publication

Quantum contextual bandits and recommender systems for quantum data

Shrigyan Brahmachari , Josep Lumbreras Zarapico, Marco Tomamichel, Quantum Machine Intelligence, Number: 58, 6, 13 (2024)

Publication

Linear bandits with polylogarithmic minimax regret

Josep Lumbreras Zarapico, Marco Tomamichel, Proceedings of Conference on Learning Theory, 247, 39 (2024)

Publication

Learning finitely correlated states: stability of the spectral reconstruction

Marco Fanizza, Niklas Galke, Josep Lumbreras Zarapico, Cambyse Rouzé, Andreas Winter, arXiv: 2312.07516 (2023)

Preprint

Multi-armed quantum bandits: Exploration versus exploitation when learning properties of quantum states

Josep Lumbreras Zarapico, Erkka Haapasalo, Marco Tomamichel, Quantum, 06, 749 (2022)

Publication

Scaling of variational quantum circuit depth for condensed matter systems

Carlos Bravo-Prieto, Josep Lumbreras Zarapico, Luca Tagliacozzo, José Ignacio Latorre, Quantum, 4, 272 (2020)

Publication

Learning pure quantum states (almost) without regret

Josep Lumbreras Zarapico, Mikhail Terekhov, Marco Tomamichel, arXiv: 2406.18370

Preprint