Moscow State University and Rosatom Test 72-Qubit Neutral-Atom Quantum Prototype
Mohamed Abdel-Kareem2026-01-04T18:32:12-08:00Lomonosov Moscow State University (MSU), in partnership with Rosatom, has successfully demonstrated a 72-qubit neutral-atom quantum computer prototype. This experimental milestone marks the third Russian system to surpass the 70-qubit mark, joining recent ion-based and superconducting developments. The prototype, utilizing single neutral rubidium atoms (⁸⁷Rb) trapped in optical tweezers, serves as a critical validation step for Russia’s national quantum roadmap, which targets fault-tolerant systems of several hundred qubits by 2030. The technical core of the demonstration is a novel three-zone register architecture designed to improve operational reliability and minimize crosstalk. The architecture divides the quantum register into functional segments: a Computing [...]