Harold OLLIVIERView profile
Researcher
Harold OLLIVIER is a Researcher affiliated with the École Normale Supérieure (ENS) in Paris, France, and the INRIA Mathematics department . His research focuses on Quantum Information Theory , Quantum Computing , and Quantum Error Correction , with applications to secure delegated quantum computations, error mitigation, and foundational studies of quantum systems. He contributes to both theoretical advancements and practical implementations of quantum protocols, emphasizing verification and security in quantum networks. His work spans topics such as composably secure delegation of quantum computations, probabilistic error cancellation, and the role of coherence in quantum advantage. Notably, he has explored frameworks for quantum verification, unified protocol design, and the emergence of objectivity in quantum many-body systems. His research bridges theoretical insights with experimental feasibility, particularly in the NISQ (Noisy Intermediate-Scale Quantum) era. OLLIVIER collaborates with institutions like the Kastler Brossel Laboratory and the ENS Physics Department, contributing to advancements in quantum networking, error correction codes, and foundational quantum mechanics. His publications emphasize practical tools for optimizing quantum protocols and addressing challenges in real-world quantum systems.







