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Lett."],"published-print":{"date-parts":[[2023,11,1]]},"abstract":"<jats:p>\n                    A coherent XY machine (CXYM) is a physical spin simulator that can simulate the XY model by mapping XY spins onto the continuous phases of non-degenerate optical parametric oscillators (NOPOs). Here, we demonstrated a large-scale CXYM with &gt;47,000 spins by generating 10-GHz-clock time-multiplexed NOPO pulses via four-wave mixing in a highly nonlinear fiber inside a fiber ring cavity. By implementing a unidirectional coupling from the\n                    <jats:italic toggle=\"yes\">i<\/jats:italic>\n                    th pulse to the (\n                    <jats:italic toggle=\"yes\">i<\/jats:italic>\n                    \u2009+\u20091)th pulse with a variable 1-pulse delay planar lightwave circuit interferometer, we successfully controlled the effective temperature of a one-dimensional XY spin network within two orders of magnitude.\n                  <\/jats:p>","DOI":"10.1364\/ol.499993","type":"journal-article","created":{"date-parts":[[2023,10,6]],"date-time":"2023-10-06T09:00:18Z","timestamp":1696582818000},"page":"5787","update-policy":"https:\/\/doi.org\/10.1364\/crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["10-GHz-clock time-multiplexed non-degenerate optical parametric oscillator network with a variable planar lightwave circuit interferometer"],"prefix":"10.1364","volume":"48","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9024-5551","authenticated-orcid":true,"given":"Yuya","family":"Yonezu","sequence":"first","affiliation":[{"id":[{"id":"https:\/\/ror.org\/01m2pas06","id-type":"ROR","asserted-by":"publisher"}]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1182-4198","authenticated-orcid":true,"given":"Kensuke","family":"Inaba","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/01m2pas06","id-type":"ROR","asserted-by":"publisher"}]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5372-2141","authenticated-orcid":true,"given":"Yasuhiro","family":"Yamada","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/01m2pas06","id-type":"ROR","asserted-by":"publisher"}]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3371-9583","authenticated-orcid":true,"given":"Takuya","family":"Ikuta","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/01m2pas06","id-type":"ROR","asserted-by":"publisher"}]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1322-8744","authenticated-orcid":true,"given":"Takahiro","family":"Inagaki","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/01m2pas06","id-type":"ROR","asserted-by":"publisher"}]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2176-9842","authenticated-orcid":true,"given":"Toshimori","family":"Honjo","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/01m2pas06","id-type":"ROR","asserted-by":"publisher"}]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1253-9049","authenticated-orcid":true,"given":"Hiroki","family":"Takesue","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/01m2pas06","id-type":"ROR","asserted-by":"publisher"}]}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"285","published-online":{"date-parts":[[2023,10,31]]},"reference":[{"key":"ol-48-21-5787-R1","doi-asserted-by":"publisher","first-page":"671","DOI":"10.1126\/science.220.4598.671","volume":"220","author":"Kirkpatrick","year":"1983","journal-title":"Science"},{"key":"ol-48-21-5787-R2","volume":"10","author":"Chaikin","year":"1995"},{"key":"ol-48-21-5787-R3","doi-asserted-by":"publisher","first-page":"363","DOI":"10.1038\/s42254-022-00440-8","volume":"4","author":"Mohseni","year":"2022","journal-title":"Nat. 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