Quantum vs. Optical Annealing: Benchmarking the OPO Ising Machine and D-Wave

Ryan Hamerly,Takahiro Inagaki,Peter L. McMahon,Davide Venturelli,Alireza Marandi,Tatsuhiro Onodera,Edwin Ng,Eleanor G. Rieffel,M. M. Fejer,Shoko Utsunomiya,Hiroki Takesue,Yoshihisa Yamamoto

Quantum vs. Optical Annealing: Benchmarking the OPO Ising Machine and D-Wave

2018

Ryan Hamerly
Takahiro Inagaki
Peter L. McMahon
Davide Venturelli
Alireza Marandi
Tatsuhiro Onodera
Edwin Ng
Eleanor G. Rieffel
M. M. Fejer
Shoko Utsunomiya
Hiroki Takesue
Yoshihisa Yamamoto

We benchmark the OPO-based Coherent Ising Machine (CIM) against the D-Wave quantum annealer for Ising problems up to size N = 200. The CIM exhibits exponential speedup relative to D-Wave for Ising problems with dense connectivity.

Keywords:

Statistical physics
Speedup
Optoelectronics
Physics
Benchmark (computing)
Quantum
Quantum computer
Ising model
Superconductivity
Coupling
Exponential function

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