papersTODAY 04:00 UTC
Exact spin elimination method lets Ising solvers handle larger problems
A new arXiv paper presents a technique for exactly removing spins from Ising optimization problems while permitting more complex interactions. Since Ising hardware has a limited spin budget, the approach lets larger problems fit within the same device capacity than standard quadratization, which adds auxiliary spins to reduce higher-order terms to pairwise ones.