English

Magic State Distillation with the Ternary Golay Code

Quantum Physics 2020-09-07 v2

Abstract

The ternary Golay code -- one of the first and most beautiful classical error-correcting codes discovered -- naturally gives rise to an 11-qutrit quantum error correcting code. We apply this code to magic state distillation, a leading approach to fault-tolerant quantum computing. We find that the 11-qutrit Golay code can distill the "most magic" qutrit state -- an eigenstate of the qutrit Fourier transform known as the strange state -- with cubic error-suppression and a remarkably high threshold. It also distills the "second-most magic" qutrit state, the Norell state, with quadratic error-suppression and an equally high threshold to depolarizing noise.

Keywords

Cite

@article{arxiv.2003.02717,
  title  = {Magic State Distillation with the Ternary Golay Code},
  author = {Shiroman Prakash},
  journal= {arXiv preprint arXiv:2003.02717},
  year   = {2020}
}

Comments

18 pages, 5 figures. v2: Expanded discussion, accepted in Proceedings of The Royal Society A

R2 v1 2026-06-23T14:05:16.685Z