Inagaki, Takahiro https://orcid.org/0000-0003-1322-8744
Inaba, Kensuke https://orcid.org/0000-0003-1227-4925
Leleu, Timothée
Honjo, Toshimori https://orcid.org/0000-0002-2176-9842
Ikuta, Takuya https://orcid.org/0000-0003-3371-9583
Enbutsu, Koji
Umeki, Takeshi
Kasahara, Ryoichi
Aihara, Kazuyuki
Takesue, Hiroki
Funding for this research was provided by:
the Impulsing Paradigm Change through Disruptive Technologies (ImPACT) Program of the Council of Science, Technology and Innovation
Article History
Received: 7 August 2020
Accepted: 16 March 2021
First Online: 23 April 2021
Competing interests
: K. I., H. T., T. H., T. Inagaki, and T. Ikuta are inventors on patent application JP2018-165397 submitted by NTT that covers a scheme of coupled optical oscillators for SNN. T. U. and K. E. are inventors on patent JP5856083 awarded in February 2016 to NTT that covers phase-sensitive amplifiers based on periodically poled lithium niobate waveguides. The remaining authors declare no competing interests.