Supplementary information for "Quantum supremacy using a programmable superconducting processor"

This is an updated version of supplementary information to accompany "Quantum supremacy using a programmable superconducting processor", an article published in the October 24, 2019 issue of Nature. The main article is freely available at https://www.nature.com/articles/s41586-019-1666-5....

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Published in:arXiv.org 2019-12
Main Authors: Arute, Frank, Arya, Kunal, Ryan Babbush, Bacon, Dave, Bardin, Joseph C, Barends, Rami, Biswas, Rupak, Boixo, Sergio, Fernando G S L Brandao, Buell, David A, Burkett, Brian, Chen, Yu, Chen, Zijun, Chiaro, Ben, Collins, Roberto, Courtney, William, Dunsworth, Andrew, Farhi, Edward, Brooks Foxen, Fowler, Austin, Gidney, Craig, Giustina, Marissa, Graff, Rob, Guerin, Keith, Habegger, Steve, Harrigan, Matthew P, Hartmann, Michael J, Ho, Alan, Hoffmann, Markus R, Huang, Trent, Humble, Travis S, Isakov, Sergei V, Evan, Jeffrey, Zhang, Jiang, Kafri, Dvir, Kechedzhi, Kostyantyn, Kelly, Julian, Klimov, Paul V, Knysh, Sergey, Korotkov, Alexander N, Kostritsa, Fedor, Landhuis, David, Lindmark, Mike, Lucero, Erik, Lyakh, Dmitry, Mandra, Salvatore, McClean, Jarrod R, McEwen, Matt, Megrant, Anthony, Xiao Mi, Michielsen, Kristel, Mohseni, Masoud, Mutus, Josh, Naaman, Ofer, Neeley, Matthew, Neill, Charles, Niu, Murphy Yuezhen, Ostby, Eric, Petukhov, Andre, Platt, John C, Quintana, Chris, Rieffel, Eleanor G, Roushan, Pedram, Rubin, Nicholas C, Sank, Daniel, Satzinger, Kevin J, Smelyanskiy, Vadim, Sung, Kevin J, Trevithick, Matthew D, Vainsencher, Amit, Villalonga, Benjamin, White, Theodore, Yao, Z Jamie, Yeh, Ping, Zalcman, Adam, Neven, Hartmut, Martinis, John M
Format: Article
Language:English
Subjects:
Microprocessors
Superconductivity
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Summary:This is an updated version of supplementary information to accompany "Quantum supremacy using a programmable superconducting processor", an article published in the October 24, 2019 issue of Nature. The main article is freely available at https://www.nature.com/articles/s41586-019-1666-5. Summary of changes since arXiv:1910.11333v1 (submitted 23 Oct 2019): added URL for qFlex source code; added Erratum section; added Figure S41 comparing statistical and total uncertainty for log and linear XEB; new References [1,65]; miscellaneous updates for clarity and style consistency; miscellaneous typographical and formatting corrections.
ISSN:2331-8422
DOI:10.48550/arxiv.1910.11333