{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,11]],"date-time":"2026-08-11T19:28:03Z","timestamp":1786476483527,"version":"build-2736575974"},"publisher-location":"New York, NY, USA","reference-count":8,"publisher":"ACM","license":[{"start":{"date-parts":[[2026,8,11]],"date-time":"2026-08-11T00:00:00Z","timestamp":1786406400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"}],"funder":[{"DOI":"10.13039\/501100017649","name":"Hong Kong Government","doi-asserted-by":"publisher","award":["14201324"],"award-info":[{"award-number":["14201324"]}],"id":[{"id":"10.13039\/501100017649","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2026,8,17]]},"DOI":"10.1145\/3789240.3822609","type":"proceedings-article","created":{"date-parts":[[2026,8,11]],"date-time":"2026-08-11T18:33:22Z","timestamp":1786473202000},"page":"2128-2134","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":0,"title":["Accelerating Resilient Geo-Distributed LLM Training via Photonic-Computing-Assisted Vandermonde-Orthogonal Multiplexing"],"prefix":"10.1145","author":[{"ORCID":"https:\/\/orcid.org\/0009-0001-8006-7760","authenticated-orcid":false,"given":"Geyang","family":"Wang","sequence":"first","affiliation":[{"name":"The Chinese University of Hong Kong, Hong kong, hong kong, Hong Kong"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0005-3534-6014","authenticated-orcid":false,"given":"Yuxin","family":"Wang","sequence":"additional","affiliation":[{"name":"Princeton University, Princeton, New Jersey, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0007-0496-0913","authenticated-orcid":false,"given":"Meihan","family":"Wu","sequence":"additional","affiliation":[{"name":"University of Science and Technology of China, hefei, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0001-8041-1242","authenticated-orcid":false,"given":"Weichi","family":"Wu","sequence":"additional","affiliation":[{"name":"University of Science and Technology of China, Hefei, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5291-5830","authenticated-orcid":false,"given":"Paul R.","family":"Prucnal","sequence":"additional","affiliation":[{"name":"Princeton University, Princeton, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0704-7007","authenticated-orcid":false,"given":"Lian-Kuan","family":"Chen","sequence":"additional","affiliation":[{"name":"The Chinese University of Hong Kong, Hong kong, hong kong, Hong Kong"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"320","published-online":{"date-parts":[[2026,8,11]]},"reference":[{"key":"e_1_3_2_1_1_1","volume-title":"Inside the world's most powerful AI data-center. https:\/\/blogs.microsoft.com\/blog\/2025\/09\/18\/inside-the-worlds-most-powerful-ai-datacenter\/. (2025). Accessed","year":"2026","unstructured":"Microsoft Official Blog. 2025. Inside the world's most powerful AI data-center. https:\/\/blogs.microsoft.com\/blog\/2025\/09\/18\/inside-the-worlds-most-powerful-ai-datacenter\/. (2025). Accessed: Apr. 7, 2026."},{"key":"e_1_3_2_1_2_1","volume-title":"Turbocharge LLM training across long-haul data center networks with NVIDIA NeMo framework. (2024). Accessed","author":"Technical Blog IDIA","year":"2026","unstructured":"NVIDIA Technical Blog. 2024. Turbocharge LLM training across long-haul data center networks with NVIDIA NeMo framework. (2024). Accessed: Apr. 7, 2026."},{"key":"e_1_3_2_1_3_1","doi-asserted-by":"publisher","DOI":"10.1049\/icp.2023.2445"},{"key":"e_1_3_2_1_4_1","unstructured":"Z. Tang et al. 2024. FusionLLM: A decentralized LLM training system on geo-distributed GPUs with adaptive compression. https:\/\/arxiv.org\/abs\/2410.12707. (2024). arXiv:cs.DC\/2410.12707"},{"key":"e_1_3_2_1_5_1","volume-title":"2024 Optical Fiber Communications Conference and Exhibition (OFC)","author":"Hu Z.","unstructured":"Z. Hu, S. Xia, H. F. Santana, M. Rombouts, B. Shi, and N. Calabretta. 2024. Flexible Optical Metro-access Networks leveraging SOA-based OADM Nodes and DSCM with Power Loading. In 2024 Optical Fiber Communications Conference and Exhibition (OFC). San Diego, CA, USA, 1\u20133."},{"key":"e_1_3_2_1_6_1","doi-asserted-by":"publisher","DOI":"10.1109\/ECOC66593.2025.11262972"},{"key":"e_1_3_2_1_7_1","doi-asserted-by":"crossref","unstructured":"W. Zhang Y. Wang J. C. Lederman B. J. Shastri and P. R. Prucnal. 2026. Compact reconfigurable and scalable photonic neurons by modulation-and-weighting microring resonators. eLight 6 1 (2026) 6.","DOI":"10.1186\/s43593-026-00122-3"},{"key":"e_1_3_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.1364\/JOCN.596539"}],"event":{"name":"SIGCOMM '26: ACM SIGCOMM 2026 Conference","location":"Colorado Convention Center Denver CO USA","acronym":"SIGCOMM '26","sponsor":["SIGCOMM ACM Special Interest Group on Data Communication"]},"container-title":["Proceedings of the ACM SIGCOMM 2026 Conference"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3789240.3822609","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,8,11]],"date-time":"2026-08-11T18:43:13Z","timestamp":1786473793000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3789240.3822609"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,8,11]]},"references-count":8,"alternative-id":["10.1145\/3789240.3822609","10.1145\/3789240"],"URL":"https:\/\/doi.org\/10.1145\/3789240.3822609","relation":{},"subject":[],"published":{"date-parts":[[2026,8,11]]},"assertion":[{"value":"2026-08-11","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}