Nature Communications (Jan 2020)

Pattern generation and symbolic dynamics in a nanocontact vortex oscillator

  • Myoung-Woo Yoo,
  • Damien Rontani,
  • Jérémy Létang,
  • Sébastien Petit-Watelot,
  • Thibaut Devolder,
  • Marc Sciamanna,
  • Karim Bouzehouane,
  • Vincent Cros,
  • Joo-Von Kim

DOI
https://doi.org/10.1038/s41467-020-14328-7
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 9

Abstract

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Controlling chaotic behavior in spintronic devices is promising for signal-processing applications. Here, the authors unveil the symbolic patterns hidden in the magnetization dynamics of a nanocontact vortex oscillator and detail how to control chaos complexity with a single experimental parameter.