Surface Code Meets IBM Heavy-Hex in New Quantum Error Correction Research
Quantum Elements and University of Southern California researchers used the Orbit error-suppression tool in work that combines surface code with IBM's heavy-hex architecture. Published in Nature, the research aims to improve quantum error correction and allow more flexible system designs. Orbit is offered through IBM's Qiskit Functions Catalog to reduce cost and workflow friction in error mitigation.
Quantum Elements, a three-year-old startup, builds AI-driven digital twins for quantum systems. Its Constellation platform blends AI agents, natural-language tools, and simulation to help create and test quantum software, algorithms, and system prototypes without costly hardware trials.
In July, the company launched Orbit, an error-suppression tool available via IBM’s Qiskit Functions Catalog. Recent Nature research with USC used Orbit while applying surface code to IBM’s heavy-hex Heron processor, a honeycomb qubit layout offered in 133- and 156-qubit versions and used in IBM quantum systems.
This work may affect quantum researchers, developers, and enterprise teams by making error suppression easier to adopt through a cloud catalog, potentially reducing experimentation costs. Hardware designers could gain flexibility if surface code works across non-grid QPU layouts, possibly accelerating progress toward fault-tolerant quantum computers. Broader society may eventually see benefits through more capable quantum computing, though practical impacts remain uncertain and likely years away.