John Clarke

University of California, Berkeley · Superconducting circuits / macroscopic quantum tunnelling

EngineeringRegion North AmericaSources checked 2026-11-06CHECK PENDING
DATA STATUS NOTICE

Verification status — every card now links to an institutional or first-party source (university faculty page, awarding body, company release), and the source date is shown on each profile. They are still editorial working notes: the current wording of an affiliation is a claim with a short shelf life, and no entry has been confirmed line by line by a human yet. Corrections are welcome at [email protected].

Why this person is here

Shared the 2025 Nobel Prize in Physics with Michel Devoret and John Martinis for the discovery of macroscopic quantum mechanical tunnelling and energy quantisation in an electric circuit. The Nobel facts page lists UC Berkeley as his affiliation at the time of the award and dates the underlying experiments to 1984–85, when the three showed that a superconducting circuit with an insulating barrier behaves as one quantum object.

How it connects to the data on this site

This is the experimental origin of the superconducting route tracked in the registry; a company page describing a transmon-based processor is pointing back at a result measured in a Josephson-junction circuit, not at a software milestone.

Sources

Verification status: pending. Sources are institutional or first-party pages checked on 2026-11-06, but a link is not a verification — the current wording of each affiliation still needs a line-by-line human pass.

Suggest a correction

Write to [email protected] with the profile URL and an original source. Verified changes are dated on the corrections log.

Elsewhere on this site

Funding rankings ↗Market caps ↗People ↗News briefs ↗Methodology ↗Corrections log ↗

Compiled by QuantumRoundup Research Desk · Reviewed by the Editorial Desk (every published event has its own hand-written editorial note)

Data cutoff (latest reviewed event): 2026-11 (month precision) · Page generated: 2026-11-08 · Editorial policy · Corrections log · Methodology · build 7d516ece8ee5