Qubit-Oscillator Concatenated Codes: Decoding Formalism and Code Comparison
Yijia Xu, Yixu Wang, En-Jui Kuo, Victor V. Albert · PRX Quantum · 2023
The strategy of concatenating Gottesman-Kitaev-Preskill with qubit error-correcting codes is investigated, providing insights on the advantages over established schemes and on how to build efficient decoders.