Compare Papers

Paper 1

Reinforcement Learning Decoders for Fault-Tolerant Quantum Computation

Ryan Sweke, Markus S. Kesselring, Evert P. L. van Nieuwenburg, Jens Eisert

Year
2018
Journal
arXiv preprint
DOI
arXiv:1810.07207
arXiv
1810.07207

Topological error correcting codes, and particularly the surface code, currently provide the most feasible roadmap towards large-scale fault-tolerant quantum computation. As such, obtaining fast and flexible decoding algorithms for these codes, within the experimentally relevant context of faulty syndrome measurements, is of critical importance. In this work, we show that the problem of decoding such codes, in the full fault-tolerant setting, can be naturally reformulated as a process of repeated interactions between a decoding agent and a code environment, to which the machinery of reinforcement learning can be applied to obtain decoding agents. As a demonstration, by using deepQ learning, we obtain fast decoding agents for the surface code, for a variety of noise-models.

Open paper

Paper 2

Topological quantum hashing with the icosahedral group.

Burrello M, Xu H, Mussardo G, Wan X.

Year
2010
Journal
Phys Rev Lett
DOI
10.1103/physrevlett.104.160502
arXiv
-

No abstract.

Open paper