QubitWire 100

Boixo’s work helps turn an abstract claim of quantum advantage into a defined experimental task. His research with collaborators proposed random-circuit sampling and cross-entropy methods for comparing measured outputs with circuit expectations. He also coauthored the Sycamore experiment, which applied this approach to a 53-qubit processor. These contributions connect theory, classical simulation and hardware measurement. The profile treats the experiment as a task-specific historical milestone; it does not carry forward an old classical-runtime estimate as a permanent record or imply an advantage for useful applications generally.

Martinis connects superconducting device engineering with the demands of quantum computation. His collaborative surface-code paper makes protection requirements concrete through logical operations and resource estimates. The Sycamore experiment later tested programmable superconducting hardware on a specific sampling benchmark. Its historical performance comparison should be read in that setting, rather than as a claim of advantage for all useful applications. His current Qolab role continues the engineering focus on building and scaling quantum processors.