Nature Communications (Nov 2018)

Understanding dynamics of coherent Ising machines through simulation of large-scale 2D Ising models

  • Fabian Böhm,
  • Takahiro Inagaki,
  • Kensuke Inaba,
  • Toshimori Honjo,
  • Koji Enbutsu,
  • Takeshi Umeki,
  • Ryoichi Kasahara,
  • Hiroki Takesue

DOI
https://doi.org/10.1038/s41467-018-07328-1
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 9

Abstract

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Coherent Ising machines constitute a possible way to solve Ising models, but there are still open questions about their dynamics. In this work, the authors simulate regular and frustrated 2D lattices, highlighting the role of optical pump power and freeze-out effects for solving optimization problems.