Building a Fault-Tolerant Quantum Computer Using Concatenated Cat Codes
Christopher Chamberland, Kyungjoo Noh, Patricio Arrangoiz-Arriola, Earl T. Campbell, Connor T. Hann, Joseph K. Iverson, Harald Putterman, Thomas C. Bohdanowicz, Steven T. Flammia, Andrew J. Keller, Gil Refael, John P. Preskill, Liang Jiang, Amir H. Safavi‐Naeini, Oskar J. Painter, Fernando G. S. L. Brandão · PRX Quantum · 2022
An architectural analysis for a fault-tolerant quantum computer is thoroughly presented: With 1,000 superconducting circuit components, problems currently intractable for classical computers could be solved.