作者:Ben Arous, Eslem; Blinkhorn, James A.; Elliott, Sarah; Kiahtipes, Christopher A.; N'zi, Charles D.; Bateman, Mark D.; Duval, Mathieu; Roberts, Patrick; Patalano, Robert; Blackwood, Alexander F.; Niang, Khady; Kouame, Eugenie Affoua; Lebato, Edith; Hallett, Emily; Cerasoni, Jacopo N.; Scott, Erin; Ilgner, Jana; Alonso Escarza, Maria Jesus; Guede, Francois Yode; Scerri, Eleanor M. L.
作者单位:Centro Nacional de Investigacion de La Evolucion Humana (CENIEH); Max Planck Society; Museum National d'Histoire Naturelle (MNHN); Centre National de la Recherche Scientifique (CNRS); University of Liverpool; Bournemouth University; State University System of Florida; University of South Florida; University of Sheffield; Griffith University; La Trobe University; Max Planck Society; Max Planck Society; University of Cologne; Bryant University; University of Cape Town; University Cheikh Anta Diop Dakar; Universite Felix Houphouet-Boigny; Loyola University Chicago; Loyola University Chicago; University of Malta
摘要:Humans emerged across Africa shortly before 300 thousand years ago (ka)1, 2-3. Although this pan-African evolutionary process implicates diverse environments in the human story, the role of tropical forests remains poorly understood. Here we report a clear association between late Middle Pleistocene material culture and a wet tropical forest in southern C & ocirc;te d'Ivoire, a region of present-day rainforest. Twinned optically stimulated luminescence and electron spin resonance dating method...
作者:Liu, Minzhao; Shaydulin, Ruslan; Niroula, Pradeep; Decross, Matthew; Hung, Shih-Han; Kon, Wen Yu; Cervero-Martin, Enrique; Chakraborty, Kaushik; Amer, Omar; Aaronson, Scott; Acharya, Atithi; Alexeev, Yuri; Berg, K. Jordan; Chakrabarti, Shouvanik; Curchod, Florian J.; Dreiling, Joan M.; Erickson, Neal; Foltz, Cameron; Foss-Feig, Michael; Hayes, David; Humble, Travis S.; Kumar, Niraj; Larson, Jeffrey; Lykov, Danylo; Mills, Michael; Moses, Steven A.; Neyenhuis, Brian; Eloul, Shaltiel; Siegfried, Peter; Walker, James; Lim, Charles; Pistoia, Marco
作者单位:United States Department of Energy (DOE); Argonne National Laboratory; University of Chicago; University of Texas System; University of Texas Austin; National Taiwan University; United States Department of Energy (DOE); Oak Ridge National Laboratory; United States Department of Energy (DOE); Argonne National Laboratory
摘要:Although quantum computers can perform a wide range of practically important tasks beyond the abilities of classical computers1,2, realizing this potential remains a challenge. An example is to use an untrusted remote device to generate random bits that can be certified to contain a certain amount of entropy3. Certified randomness has many applications but is impossible to achieve solely by classical computation. Here we demonstrate the generation of certifiably random bits using the 56-qubit ...
作者:Lafortune, Guillaume; Sachs, Jeffrey D.
作者单位:Communaute Universite Grenoble Alpes; Universite Grenoble Alpes (UGA); Columbia University
作者:Chen, Kellen; Gurtner, Geoffrey C.
作者单位:University of Arizona
作者:Petkova, Mariela D.; Schuhknecht, Gregor F. P.
作者单位:Harvard University