Comment on: “Classical signature of quantum annealing”

Lei Wang, Troels F. Rønnow, Sergio Boixo, Sergei V. Isakov, Zhihui Wang, David Wecker, Daniel A. Lidar, John M. Martinis, and Matthias Troyer Theoretische Physik, ETH Zurich, 8093 Zurich, Switzerland Information Sciences Institute and Department of Electrical Engineering, University of Southern California, Los Angeles, CA 90089, USA Department of Chemistry and Center for Quantum Information Science & Technology, University of Southern California, Los Angeles, California 90089, USA Quantum Architectures and Computation Group, Microsoft Research, Redmond, WA 98052, USA Departments of Electrical Engineering, Chemistry and Physics, and Center for Quantum Information Science & Technology, University of Southern California, Los Angeles, California 90089, USA Department of Physics, University of California, Santa Barbara, CA 93106-9530, USA