Fault-tolerant quantum computation in the 21st century
APA
Gottesman, D. (2016). Fault-tolerant quantum computation in the 21st century. Perimeter Institute. https://pirsa.org/16100048
MLA
Gottesman, Daniel. Fault-tolerant quantum computation in the 21st century. Perimeter Institute, Oct. 12, 2016, https://pirsa.org/16100048
BibTex
@misc{ pirsa_PIRSA:16100048, doi = {10.48660/16100048}, url = {https://pirsa.org/16100048}, author = {Gottesman, Daniel}, keywords = {Other}, language = {en}, title = {Fault-tolerant quantum computation in the 21st century}, publisher = {Perimeter Institute}, year = {2016}, month = {oct}, note = {PIRSA:16100048 see, \url{https://pirsa.org}} }
Experimentalists are getting better and better at building qubits, but no matter how hard they try, their qubits will never be perfect. In order to build a large quantum computer, we will almost certainly need to encode the qubits using quantum error-correcting codes and encode the quantum circuits using fault-tolerant protocols. This will eventually allow reliable quantum computation even when the individual components are imperfect. I will review the current state of the art of quantum fault tolerance and discuss progress towards answering the most important questions that will enable large fault-tolerant quantum computers.