{"user_id":"158","year":"2021","status":"public","_id":"21932","ddc":["530"],"citation":{"ama":"Hammer M, Ebers L, Förstner J. Resonant evanescent excitation of guided waves with high-order optical angular momentum. Journal of the Optical Society of America B. 2021;38(5):1717. doi:10.1364/josab.422731","ieee":"M. Hammer, L. Ebers, and J. Förstner, “Resonant evanescent excitation of guided waves with high-order optical angular momentum,” Journal of the Optical Society of America B, vol. 38, no. 5, p. 1717, 2021.","bibtex":"@article{Hammer_Ebers_Förstner_2021, title={Resonant evanescent excitation of guided waves with high-order optical angular momentum}, volume={38}, DOI={10.1364/josab.422731}, number={5}, journal={Journal of the Optical Society of America B}, author={Hammer, Manfred and Ebers, Lena and Förstner, Jens}, year={2021}, pages={1717} }","short":"M. Hammer, L. Ebers, J. Förstner, Journal of the Optical Society of America B 38 (2021) 1717.","apa":"Hammer, M., Ebers, L., & Förstner, J. (2021). Resonant evanescent excitation of guided waves with high-order optical angular momentum. Journal of the Optical Society of America B, 38(5), 1717. https://doi.org/10.1364/josab.422731","chicago":"Hammer, Manfred, Lena Ebers, and Jens Förstner. “Resonant Evanescent Excitation of Guided Waves with High-Order Optical Angular Momentum.” Journal of the Optical Society of America B 38, no. 5 (2021): 1717. https://doi.org/10.1364/josab.422731.","mla":"Hammer, Manfred, et al. “Resonant Evanescent Excitation of Guided Waves with High-Order Optical Angular Momentum.” Journal of the Optical Society of America B, vol. 38, no. 5, 2021, p. 1717, doi:10.1364/josab.422731."},"keyword":["tet_topic_waveguides"],"oa":"1","type":"journal_article","page":"1717","language":[{"iso":"eng"}],"publication":"Journal of the Optical Society of America B","publication_identifier":{"issn":["0740-3224","1520-8540"]},"author":[{"orcid":"0000-0002-6331-9348","last_name":"Hammer","full_name":"Hammer, Manfred","id":"48077","first_name":"Manfred"},{"last_name":"Ebers","full_name":"Ebers, Lena","id":"40428","first_name":"Lena"},{"orcid":"0000-0001-7059-9862","full_name":"Förstner, Jens","last_name":"Förstner","first_name":"Jens","id":"158"}],"file_date_updated":"2021-04-30T11:59:16Z","publication_status":"published","doi":"10.1364/josab.422731","date_created":"2021-04-30T11:54:03Z","department":[{"_id":"61"},{"_id":"230"}],"has_accepted_license":"1","project":[{"_id":"56","name":"TRR 142 - Project Area C"},{"name":"TRR 142","_id":"53"},{"name":"TRR 142 - Subproject C5","_id":"75"}],"volume":38,"date_updated":"2022-01-06T06:55:20Z","file":[{"file_size":1963211,"relation":"main_file","creator":"fossie","date_created":"2021-04-30T11:57:14Z","content_type":"application/pdf","file_id":"21933","access_level":"open_access","file_name":"oamex.pdf","date_updated":"2021-04-30T11:57:14Z"},{"file_size":7750006,"relation":"main_file","date_updated":"2021-04-30T11:59:16Z","file_name":"2021-04 Hammer - JOSA B - Resonant evanescent excitation of guides waves with high-order angular momentum.pdf","content_type":"application/pdf","file_id":"21934","creator":"fossie","embargo":"2022-05-01","embargo_to":"open_access","access_level":"local","date_created":"2021-04-30T11:59:16Z"}],"issue":"5","intvolume":" 38","abstract":[{"lang":"eng","text":"Gaussian-beam-like bundles of semi-guided waves propagating in a dielectric slab can excite modes with high-order optical angular momentum supported by a circular fiber. We consider a multimode step-index fiber with a high-index coating, where the waves in the slab are evanescently coupled to the modes of the fiber. Conditions for effective resonant interaction are identified. Based on a hybrid analytical–numerical coupled mode model, our simulations predict that substantial fractions of the input power can be focused into waves with specific orbital angular momentum, of excellent purity, with a clear distinction between degenerate modes with opposite vorticity."}],"title":"Resonant evanescent excitation of guided waves with high-order optical angular momentum"}