Insider Brief

Researchers from the University of Chicago, Harvard, Stony Brook University and Quantinuum demonstrated the first universal gate set using non-Abelian anyons on quantum hardware, showing the approach can in principle perform any quantum computation.

Using Quantinuum’s 54-qubit trapped-ion processor, the team combined anyon braiding and fusion to implement the operations needed for universal quantum computing, overcoming limitations of earlier anyon-based demonstrations.

The work also showed that non-Abelian anyons can directly prepare a quantum “magic state” through topological operations, suggesting a potential path to fault-tolerant quantum computing with less reliance on resource-intensive magic state distillation.

PRESS RELEASE — A truly useful quantum computer must be able to run any algorithm at all, with the same versatility an ordinary laptop offers. Physicists have now shown a new way to give a quantum computer exactly that flexibility, harnessing the capabilities of exotic quantum particles called non-Abelian anyons.