Abstract:
We investigated the use of feedback in a continuous error correction scheme for quantum computing based on the surface code. Using a minimal 2-D qubit array, we can imple...Show MoreMetadata
Abstract:
We investigated the use of feedback in a continuous error correction scheme for quantum computing based on the surface code. Using a minimal 2-D qubit array, we can implement a simple yet effective measurement-based feedback policy to preserve codeword fidelity and extend the timescale of coherent storage. The quantum feedback network was described in the Heisenberg-picture using quantum filtering formalism in conjunction with an efficient SLH parametrization.
Published in: 2015 54th IEEE Conference on Decision and Control (CDC)
Date of Conference: 15-18 December 2015
Date Added to IEEE Xplore: 11 February 2016
ISBN Information: