{"id":"https://openalex.org/W2974009307","doi":"https://doi.org/10.1109/icton.2019.8840486","title":"Optical Delay Beyond the Time-Bandwidth Limit: From Pipe Dream to Reality","display_name":"Optical Delay Beyond the Time-Bandwidth Limit: From Pipe Dream to Reality","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2974009307","doi":"https://doi.org/10.1109/icton.2019.8840486","mag":"2974009307"},"language":"en","primary_location":{"id":"doi:10.1109/icton.2019.8840486","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icton.2019.8840486","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 21st International Conference on Transparent Optical Networks (ICTON)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5086092137","display_name":"Sebastian A. Schulz","orcid":"https://orcid.org/0000-0001-5169-0337"},"institutions":[{"id":"https://openalex.org/I16835326","display_name":"University of St Andrews","ror":"https://ror.org/02wn5qz54","country_code":"GB","type":"education","lineage":["https://openalex.org/I16835326"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Sebastian A. Schulz","raw_affiliation_strings":["SUPA, School of Physics and Astronomy, University of St Andrews, UK"],"affiliations":[{"raw_affiliation_string":"SUPA, School of Physics and Astronomy, University of St Andrews, UK","institution_ids":["https://openalex.org/I16835326"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007254073","display_name":"Davide Grassani","orcid":"https://orcid.org/0000-0001-5352-9627"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"D. Grassani","raw_affiliation_strings":["The Photonic Systems Laboratory, Ecole Polytechnique F\u00e9d\u00e9rale the Lausanne (EPFL), Lausanne, Switzerland"],"affiliations":[{"raw_affiliation_string":"The Photonic Systems Laboratory, Ecole Polytechnique F\u00e9d\u00e9rale the Lausanne (EPFL), Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006087190","display_name":"Ivan Cardea","orcid":"https://orcid.org/0000-0003-3189-5671"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"I. Cardea","raw_affiliation_strings":["The Photonic Systems Laboratory, Ecole Polytechnique F\u00e9d\u00e9rale the Lausanne (EPFL), Lausanne, Switzerland"],"affiliations":[{"raw_affiliation_string":"The Photonic Systems Laboratory, Ecole Polytechnique F\u00e9d\u00e9rale the Lausanne (EPFL), Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019444785","display_name":"Simon J. Fabbri","orcid":"https://orcid.org/0000-0003-1858-4211"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"S. J. Fabbri","raw_affiliation_strings":["The Photonic Systems Laboratory, Ecole Polytechnique F\u00e9d\u00e9rale the Lausanne (EPFL), Lausanne, Switzerland"],"affiliations":[{"raw_affiliation_string":"The Photonic Systems Laboratory, Ecole Polytechnique F\u00e9d\u00e9rale the Lausanne (EPFL), Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078751871","display_name":"Jeremy Upham","orcid":"https://orcid.org/0000-0002-0829-8783"},"institutions":[{"id":"https://openalex.org/I153718931","display_name":"University of Ottawa","ror":"https://ror.org/03c4mmv16","country_code":"CA","type":"education","lineage":["https://openalex.org/I153718931"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"J. Upham","raw_affiliation_strings":["Department of Physics, University of Ottawa, Ottawa, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Physics, University of Ottawa, Ottawa, Canada","institution_ids":["https://openalex.org/I153718931"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090620545","display_name":"Robert W. Boyd","orcid":"https://orcid.org/0000-0002-1234-2265"},"institutions":[{"id":"https://openalex.org/I153718931","display_name":"University of Ottawa","ror":"https://ror.org/03c4mmv16","country_code":"CA","type":"education","lineage":["https://openalex.org/I153718931"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"R. W. Boyd","raw_affiliation_strings":["Department of Physics, University of Ottawa, Ottawa, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Physics, University of Ottawa, Ottawa, Canada","institution_ids":["https://openalex.org/I153718931"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035418606","display_name":"Kosmas L. Tsakmakidis","orcid":"https://orcid.org/0000-0003-2141-1338"},"institutions":[{"id":"https://openalex.org/I200777214","display_name":"National and Kapodistrian University of Athens","ror":"https://ror.org/04gnjpq42","country_code":"GR","type":"education","lineage":["https://openalex.org/I200777214"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"K. L. Tsakmakidis","raw_affiliation_strings":["Solid State Physics Section, National and Kapodistrian University of Athens, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Solid State Physics Section, National and Kapodistrian University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I200777214"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029611727","display_name":"Camille\u2010Sophie Br\u00e8s","orcid":"https://orcid.org/0000-0003-2804-1675"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"C.-S. Bres","raw_affiliation_strings":["The Photonic Systems Laboratory, Ecole Polytechnique F\u00e9d\u00e9rale the Lausanne (EPFL), Lausanne, Switzerland"],"affiliations":[{"raw_affiliation_string":"The Photonic Systems Laboratory, Ecole Polytechnique F\u00e9d\u00e9rale the Lausanne (EPFL), Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5086092137"],"corresponding_institution_ids":["https://openalex.org/I16835326"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09201907,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.7222697734832764},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.5514140129089355},{"id":"https://openalex.org/keywords/group-delay-and-phase-delay","display_name":"Group delay and phase delay","score":0.5193475484848022},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5044528245925903},{"id":"https://openalex.org/keywords/true-time-delay","display_name":"True time delay","score":0.44953516125679016},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.43160712718963623},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.40546301007270813},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3996056914329529},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2945109009742737},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18836921453475952}],"concepts":[{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.7222697734832764},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.5514140129089355},{"id":"https://openalex.org/C123792056","wikidata":"https://www.wikidata.org/wiki/Q365988","display_name":"Group delay and phase delay","level":3,"score":0.5193475484848022},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5044528245925903},{"id":"https://openalex.org/C2779816760","wikidata":"https://www.wikidata.org/wiki/Q365988","display_name":"True time delay","level":4,"score":0.44953516125679016},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.43160712718963623},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.40546301007270813},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3996056914329529},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2945109009742737},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18836921453475952},{"id":"https://openalex.org/C55494473","wikidata":"https://www.wikidata.org/wiki/Q727898","display_name":"Phased array","level":3,"score":0.0},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icton.2019.8840486","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icton.2019.8840486","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 21st International Conference on Transparent Optical Networks (ICTON)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1554342785","https://openalex.org/W1982297486","https://openalex.org/W1986203310","https://openalex.org/W2028370917","https://openalex.org/W2036471333","https://openalex.org/W2052102553","https://openalex.org/W2065019678","https://openalex.org/W2076114024","https://openalex.org/W2080935679","https://openalex.org/W2130361770","https://openalex.org/W2147099185","https://openalex.org/W2169350289","https://openalex.org/W2693790197","https://openalex.org/W2963965931","https://openalex.org/W2968325144","https://openalex.org/W4300070288","https://openalex.org/W6767133268"],"related_works":["https://openalex.org/W2527699603","https://openalex.org/W1990949930","https://openalex.org/W2109083062","https://openalex.org/W2757700681","https://openalex.org/W4362735091","https://openalex.org/W2081120534","https://openalex.org/W1548620146","https://openalex.org/W3092098271","https://openalex.org/W2043476940","https://openalex.org/W2135665557"],"abstract_inverted_index":{"All":[0],"resonant":[1,50],"systems":[2,53,89,129],"throughout":[3],"science":[4],"and":[5,110,124,130,176],"engineering,":[6],"independent":[7],"of":[8,122,153,170],"their":[9],"physical":[10],"implementation":[11],"have":[12],"a":[13,40,57,61,65,69,107,137,142],"bandwidth":[14,79,125],"that":[15,90,100,159],"is":[16,43,105,111],"inversely":[17,44],"related":[18,45],"to":[19,46],"the":[20,32,37,47,95,119,148,160,174],"decay":[21],"time.":[22],"A":[23],"similar":[24],"relation":[25],"exists":[26],"in":[27,126],"all":[28],"slow-light":[29,52],"systems,":[30],"where":[31],"group":[33],"index":[34],"(and":[35],"therefore":[36],"delay":[38,76,104,123,186],"for":[39,60,68,77],"given":[41],"footprint)":[42],"bandwidth.":[48],"Therefore,":[49],"or":[51,64,183],"can":[54,163],"either":[55],"store":[56],"broad":[58,78],"signal":[59,67],"short":[62],"time,":[63,71],"narrow":[66],"long":[70],"but":[72],"cannot":[73],"achieve":[74],"large":[75],"signals.Here":[80],"we":[81,157],"discuss":[82,118],"our":[83],"recent":[84],"work":[85],"on":[86,136],"non-reciprocal":[87,127],"optical":[88,103,115,128,161],"are":[91],"not":[92,106],"constrained":[93],"by":[94],"delay-bandwidth":[96,143],"limit.":[97],"We":[98,117,140],"show":[99,158],"large,":[101],"broadband":[102],"pipe":[108],"dream":[109],"achievable":[112],"with":[113],"current":[114],"technology.":[116],"underlying":[120],"physics":[121],"present":[131],"an":[132,167],"experimental":[133],"implementation,":[134],"based":[135],"figure-9":[138],"cavity.":[139],"demonstrate":[141],"product":[144],"30":[145],"times":[146],"above":[147],"seemingly":[149],"fundamental":[150],"time-bandwidth":[151],"limit":[152],"traditional":[154],"systems.":[155],"Furthermore,":[156],"pulse":[162],"be":[164],"released":[165],"after":[166],"arbitrary":[168],"number":[169],"round":[171],"trips,":[172],"providing":[173],"control":[175],"tunability":[177],"lacking":[178],"from":[179],"conventional":[180],"spiral":[181],"waveguide":[182],"fibre":[184],"loop":[185],"lines.":[187]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
