RT Journal Article T1 Temperature scaling law for quantum annealing optimizers A1 Albash, Tameem A1 Martín Mayor, Víctor A1 Hen, Itay AB Physical implementations of quantum annealing unavoidably operate at finite temperatures. We point to a fundamental limitation of fixed finite temperature quantum annealers that prevents them from functioning as competitive scalable optimizers and show that to serve as optimizers annealer temperatures must be appropriately scaled down with problem size. We derive a temperature scaling law dictating that temperature must drop at the very least in a logarithmic manner but also possibly as a power law with problem size. We corroborate our results by experiment and simulations and discuss the implications of these to practical annealers. PB American Physical Society SN 0031-9007 YR 2017 FD 2017-09-14 LK https://hdl.handle.net/20.500.14352/18233 UL https://hdl.handle.net/20.500.14352/18233 LA eng NO © 2017 American Physical Society. T. A. and I. H. thank Daniel Lidar for useful comments on the manuscript. The computing resources were provided by the USC Center for High Performance Computing and Communications. T. A. was supported under ARO MURI Grant No. W911NF-11-1-0268, ARO MURI Grant No. W911NF-15-1-0582, and NSF Grant No. INSPIRE- 1551064. V. M.-M. was partially supported by MINECO (Spain) through Grant No. FIS2015-65078-C2-1-P (this contract partially funded by FEDER). NO Ministerio de Economía y Competitividad (MINECO) NO ARO MURI NO NSF DS Docta Complutense RD 20 abr 2025