I Supplementary note 1 - Nature

I

Supplementary note 1

A general quantum annealing problem with an infinite-range spin glass Hamiltonian consisting of N logical spins σ ˜ with K connections has the form

˜ (log) = A˜t H t

N X

˜t +B

a ˜ν σ ˜x(ν)

N X

J˜µν σ ˜z(ν) σ ˜z(µ)

(1)

ν