{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,6]],"date-time":"2026-03-06T08:46:14Z","timestamp":1772786774253,"version":"3.50.1"},"reference-count":17,"publisher":"IEEE","license":[{"start":{"date-parts":[[2025,9,28]],"date-time":"2025-09-28T00:00:00Z","timestamp":1759017600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2025,9,28]],"date-time":"2025-09-28T00:00:00Z","timestamp":1759017600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2025,9,28]]},"DOI":"10.1109\/ecoc66593.2025.11263238","type":"proceedings-article","created":{"date-parts":[[2025,12,5]],"date-time":"2025-12-05T18:36:10Z","timestamp":1764959770000},"page":"1-4","source":"Crossref","is-referenced-by-count":1,"title":["Closed-Form Expressions for Nonlinearity Coefficients in Few-Mode Multicore Fibers"],"prefix":"10.1109","author":[{"given":"Paolo","family":"Carniello","sequence":"first","affiliation":[{"name":"Professorship of Line Transmission Technology, Institute for Communications Engineering, Technical University of Munich,Germany"}]},{"given":"Norbert","family":"Hanik","sequence":"additional","affiliation":[{"name":"Professorship of Line Transmission Technology, Institute for Communications Engineering, Technical University of Munich,Germany"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/jlt.2015.2510511"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/jlt.2022.3160207"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/JLT.2024.3492344"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1049\/icp.2023.2554"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/jsac.2025.3543504"},{"key":"ref6","first-page":"1","article-title":"Coupled-core transmission over 7-core fiber","volume-title":"2019 Optical Fiber Communications Conference and Exhibition (OFC)","author":"Ryf","year":"2019"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/jlt.2024.3374766"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/jlt.2022.3145052"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/jlt.2025.3556014"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/JLT.2016.2638501"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/ECOC48923.2020.9333147"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/jlt.2024.3383290"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/jlt.2012.2231401"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/jlt.2016.2614000"},{"key":"ref15","first-page":"130","volume-title":"Numerical optimization of ultrabroadband wavelength conversion in nonlinear optical waveguides","author":"Kernetzky","year":"2023"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/jlt.2020.2987351"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/icton62926.2024.10647383"}],"event":{"name":"2025 European Conference on Optical Communications (ECOC)","location":"Copenhagen, Denmark","start":{"date-parts":[[2025,9,28]]},"end":{"date-parts":[[2025,10,2]]}},"container-title":["2025 European Conference on Optical Communications (ECOC)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/11262921\/11262922\/11263238.pdf?arnumber=11263238","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,12,6]],"date-time":"2025-12-06T06:39:10Z","timestamp":1765003150000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11263238\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,9,28]]},"references-count":17,"URL":"https:\/\/doi.org\/10.1109\/ecoc66593.2025.11263238","relation":{},"subject":[],"published":{"date-parts":[[2025,9,28]]}}}