Supplementary Information for “ Solving a Higgs 1 optimization problem with quantum annealing for 2 machine learning ”

1Department of Physics, California Institute of Technology, Pasadena, 91125, USA 5 2Department of Physics, and Center for Quantum Information Science & Technology, University of Southern 6 California, Los Angeles, California 90089, USA 7 3Departments of Electrical Engineering, Chemistry and Physics, and Center for Quantum Information Science & 8 Technology, University of Southern California, Los Angeles, California 90089, USA 9 ◦ Now at DeepMind 10 *[email protected] 11