Professor, Augustin Fresnel Chair; emeritus CNRS research director
Institut d’Optique Graduate School / CNRS · France
Aspect made entanglement experimentally testable through Bell experiments and advanced the control of light and ultracold atoms that underpins quantum information and simulation.
Aspect’s place in computing begins with the physical resources that distinguish quantum information. His Bell experiments tested correlations that local classical descriptions cannot reproduce, while later work established precise control and detection of individual photons and ultracold atoms. His laboratory’s research also connected atom optics to many-body simulation through the observation of Anderson localization. The contribution is foundational and experimental: demonstrating, probing and controlling quantum behavior that later technologies use. It should not be mistaken for a claim that Aspect personally built a general-purpose quantum computer.
Builds quantum hardware around cat qubits, connecting experimental suppression of selected errors in an oscillator with Alice & Bob’s effort to develop fault-tolerant superconducting computers.
Peronnin’s contribution begins with a concrete physical result: a coauthored experiment showed that an oscillator encoding could suppress bit flips exponentially as its encoded states were separated. That bias changes how error correction can be designed, although the remaining errors still require protection. Co-founding Alice & Bob with Raphaël Lescanne brought this approach into a company focused on quantum computing. His inclusion recognizes the connection between experimental research and sustained system development, without treating a proposed scalable architecture as already complete.
Connects early research on individually trapped atoms with the development of Pasqal, now leading strategic alliances as the company builds its neutral-atom quantum-computing business.
Reymond links the laboratory origins of neutral-atom control with the organization of a company around that platform. Pasqal’s leadership biography identifies his doctoral work with Philippe Grangier and a 2001 single-atom trapping publication. It also documents his role as a founder and the executive who helped develop the company internationally. His current responsibility is strategic alliances, a different remit from the founding chief executive role. The profile recognizes those documented contributions without crediting every Pasqal technical result to him personally.
