作者:Lakshmikanth, Tadepally; Consiglio, Camila; Sardh, Fabian; Forlin, Rikard; Wang, Jun; Tan, Ziyang; Barcenilla, Hugo; Rodriguez, Lucie; Sugrue, Jamie; Noori, Peri; Ivanchenko, Margarita; Paez, Laura Pinero; Gonzalez, Laura; Mugabo, Constantin Habimana; Johnsson, Anette; Ryberg, Henrik; Hallgren, Asa; Pou, Christian; Chen, Yang; Mikes, Jaromir; James, Anna; Dahlqvist, Per; Wahlberg, Jeanette; Hagelin, Anders; Holmberg, Mats; Degerblad, Marie; Isaksson, Magnus; Duffy, Darragh; Kampe, Olle; Landegren, Nils; Brodin, Petter
作者:Morvan, A.; Villalonga, B.; Mi, X.; Mandra, S.; Bengtsson, A.; Klimov, P. V.; Chen, Z.; Hong, S.; Erickson, C.; Drozdov, I. K.; Chau, J.; Laun, G.; Movassagh, R.; Asfaw, A.; Brandao, L. T. A. N.; Peralta, R.; Abanin, D.; Acharya, R.; Allen, R.; Andersen, T. I.; Anderson, K.; Ansmann, M.; Arute, F.; Arya, K.; Atalaya, J.; Bardin, J. C.; Bilmes, A.; Bortoli, G.; Bourassa, A.; Bovaird, J.; Brill, L.; Broughton, M.; Buckley, B. B.; Buell, D. A.; Burger, T.; Burkett, B.; Bushnell, N.; Campero, J.; Chang, H. -S.; Chiaro, B.; Chik, D.; Chou, C.; Cogan, J.; Collins, R.; Conner, P.; Courtney, W.; Crook, A. L.; Curtin, B.; Debroy, D. M.; Barba, A. Del Toro; Demura, S.; Di Paolo, A.; Dunsworth, A.; Faoro, L.; Farhi, E.; Fatemi, R.; Ferreira, V. S.; Burgos, L. Flores; Forati, E.; Fowler, A. G.; Foxen, B.; Garcia, G.; Genois, E.; Giang, W.; Gidney, C.; Gilboa, D.; Giustina, M.; Gosula, R.; Dau, A. Grajales; Gross, J. A.; Habegger, S.; Hamilton, M. C.; Hansen, M.; Harrigan, M. P.; Harrington, S. D.; Heu, P.; Hoffmann, M. R.; Huang, T.; Huff, A.; Huggins, W. J.; Ioffe, L. B.; Isakov, S. V.; Iveland, J.; Jeffrey, E.; Jiang, Z.; Jones, C.; Juhas, P.; Kafri, D.; Khattar, T.; Khezri, M.; Kieferova, M.; Kim, S.; Kitaev, A.; Klots, A. R.; Korotkov, A. N.; Kostritsa, F.; Kreikebaum, J. M.; Landhuis, D.; Laptev, P.; Lau, K. -M.; Laws, L.; Lee, J.; Lee, K. W.; Lensky, Y. D.; Lester, B. J.; Lill, A. T.; Liu, W.; Livingston, W. P.; Locharla, A.; Malone, F. D.; Martin, O.; Martin, S.; McClean, J. R.; McEwen, M.; Miao, K. C.; Mieszala, A.; Montazeri, S.; Mruczkiewicz, W.; Naaman, O.; Neeley, M.; Neill, C.; Nersisyan, A.; Newman, M.; Ng, J. H.; Nguyen, A.; Nguyen, M.; Niu, M. Yuezhen; O'Brien, T. E.; Omonije, S.; Opremcak, A.; Petukhov, A.; Potter, R.; Pryadko, L. P.; Quintana, C.; Rhodes, D. M.; Rocque, C.; Rosenberg, E.; Rubin, N. C.; Saei, N.; Sank, D.; Sankaragomathi, K.; Satzinger, K. J.; Schurkus, H. F.; Schuster, C.; Shearn, M. J.; Shorter, A.; Shutty, N.; Shvarts, V.; Sivak, V.; Skruzny, J.; Smith, W. C.; Somma, R. D.; Sterling, G.; Strain, D.; Szalay, M.; Thor, D.; Torres, A.; Vidal, G.; Heidweiller, C. Vollgraff; White, T.; Woo, B. W. K.; Xing, C.; Yao, Z. J.; Yeh, P.; Yoo, J.; Young, G.; Zalcman, A.; Zhang, Y.; Zhu, N.; Zobrist, N.; Rieffel, E. G.; Biswas, R.; Babbush, R.; Bacon, D.; Hilton, J.; Lucero, E.; Neven, H.; Megrant, A.; Kelly, J.; Roushan, P.; Aleiner, I.; Smelyanskiy, V.; Kechedzhi, K.; Chen, Y.; Boixo, S.
作者单位:Alphabet Inc.; Google Incorporated; National Aeronautics & Space Administration (NASA); NASA Ames Research Center; University of Connecticut; National Institute of Standards & Technology (NIST) - USA; National Institute of Standards & Technology (NIST) - USA; University of Massachusetts System; University of Massachusetts Amherst; Auburn University System; Auburn University; University of Technology Sydney; University of California System; University of California Riverside; Harvard University; University of California System; University of California Riverside
摘要:Undesired coupling to the surrounding environment destroys long-range correlations in quantum processors and hinders coherent evolution in the nominally available computational space. This noise is an outstanding challenge when leveraging the computation power of near-term quantum processors1. It has been shown that benchmarking random circuit sampling with cross-entropy benchmarking can provide an estimate of the effective size of the Hilbert space coherently available2-8. Nevertheless, quant...