Overview
- Sweden’s Royal Academy honored John Clarke, Michel H. Devoret and John M. Martinis for the discovery of macroscopic quantum tunneling and energy quantization in an electrical circuit.
- The laureates’ 1984–85 Josephson‑junction experiments showed a superconducting circuit exhibiting tunneling and discrete energy levels at a scale large enough to handle.
- The Nobel Committee framed the work as foundational for superconducting qubits and highlighted future applications in quantum computers, cryptography and sensors.
- The trio will share 11 million Swedish kronor, with the formal Nobel ceremony scheduled for December 10 in Stockholm.
- Clarke is at UC Berkeley, Devoret has worked at UC Santa Barbara and Yale, and Martinis later led Google’s superconducting‑qubit effort, including a 2019 53‑qubit milestone.