Davydova, M. (2024). Universal quantum computation in two dimensions by converting between the toric code and a non-abelian quantum double. Perimeter Institute for Theoretical Physics. https://pirsa.org/24050044
MLA
Davydova, Margarita. Universal quantum computation in two dimensions by converting between the toric code and a non-abelian quantum double. Perimeter Institute for Theoretical Physics, May. 31, 2024, https://pirsa.org/24050044
BibTex
@misc{ scivideos_PIRSA:24050044,
doi = {10.48660/24050044},
url = {https://pirsa.org/24050044},
author = {Davydova, Margarita},
keywords = {Quantum Information},
language = {en},
title = {Universal quantum computation in two dimensions by converting between the toric code and a non-abelian quantum double},
publisher = {Perimeter Institute for Theoretical Physics},
year = {2024},
month = {may},
note = {PIRSA:24050044 see, \url{https://scivideos.org/pirsa/24050044}}
}
In this talk, I will explain how to implement fault-tolerant non-Clifford gates in copies of toric code in two dimensions achieved by transiently switching to a non-Abelian topologically ordered phase by expanding earlier results by Bombin [arXiv.1810.09571] and Brown [SciAdv.aay4929]. This addresses the challenge of performing universal fault-tolerant quantum computation in purely two spatial dimensions and shows a new approach to quantum computation using non-Abelian phases.
This talk is based on upcoming work in collaboration with A. Bauer, B.Brown, J. Magdalena de la Fuente, M. Webster and D. Williamson.