{"id":"https://openalex.org/W7214939508","doi":"https://doi.org/10.48550/arxiv.2609.37246","title":"Silicon nitride nanophotonics for low-redundancy 3D convolution","display_name":"Silicon nitride nanophotonics for low-redundancy 3D convolution","publication_year":2026,"publication_date":"2026-09-29","ids":{"openalex":"https://openalex.org/W7214939508","doi":"https://doi.org/10.48550/arxiv.2609.37246"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.37246","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.37246","pdf_url":"https://arxiv.org/pdf/2609.37246","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2609.37246","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5153576593","display_name":"Shuai Hu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"id":"https://openalex.org/I4405259042","display_name":"Optics Valley Laboratory","ror":"https://ror.org/01mf47c71","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4405259042","https://openalex.org/I47720641"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hu, Shuai","raw_affiliation_strings":["Optics Valley Laboratory , 430074 Wuhan , China","Wuhan National Laboratory for Optoelectronics , School of Optical and Electronic Information , Huazhong University of Science and Technology , Wuhan , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optics Valley Laboratory , 430074 Wuhan , China","institution_ids":["https://openalex.org/I4405259042"]},{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics , School of Optical and Electronic Information , Huazhong University of Science and Technology , Wuhan , China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153543316","display_name":"Jingcheng Li","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"id":"https://openalex.org/I4405259042","display_name":"Optics Valley Laboratory","ror":"https://ror.org/01mf47c71","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4405259042","https://openalex.org/I47720641"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li, Jingcheng","raw_affiliation_strings":["Optics Valley Laboratory , 430074 Wuhan , China","Wuhan National Laboratory for Optoelectronics , School of Optical and Electronic Information , Huazhong University of Science and Technology , Wuhan , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optics Valley Laboratory , 430074 Wuhan , China","institution_ids":["https://openalex.org/I4405259042"]},{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics , School of Optical and Electronic Information , Huazhong University of Science and Technology , Wuhan , China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153585461","display_name":"Qichao Ding","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405276935","display_name":"Hubei Jiufengshan Laboratory","ror":"https://ror.org/00wffxm77","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4405276935"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ding, Qichao","raw_affiliation_strings":["Hubei Jiufengshan Laboratory , Wuhan , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hubei Jiufengshan Laboratory , Wuhan , China","institution_ids":["https://openalex.org/I4405276935"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077583874","display_name":"\u738b\u7ea2\u7406","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405276935","display_name":"Hubei Jiufengshan Laboratory","ror":"https://ror.org/00wffxm77","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4405276935"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wang, Hongli","raw_affiliation_strings":["Hubei Jiufengshan Laboratory , Wuhan , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hubei Jiufengshan Laboratory , Wuhan , China","institution_ids":["https://openalex.org/I4405276935"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115593071","display_name":"Zhou Hailong","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"id":"https://openalex.org/I4405259042","display_name":"Optics Valley Laboratory","ror":"https://ror.org/01mf47c71","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4405259042","https://openalex.org/I47720641"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhou, Hailong","raw_affiliation_strings":["Optics Valley Laboratory , 430074 Wuhan , China","Wuhan National Laboratory for Optoelectronics , School of Optical and Electronic Information , Huazhong University of Science and Technology , Wuhan , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optics Valley Laboratory , 430074 Wuhan , China","institution_ids":["https://openalex.org/I4405259042"]},{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics , School of Optical and Electronic Information , Huazhong University of Science and Technology , Wuhan , China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153566859","display_name":"Chi Zhang","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Chi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153534397","display_name":"Jianji Dong","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"id":"https://openalex.org/I4405259042","display_name":"Optics Valley Laboratory","ror":"https://ror.org/01mf47c71","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4405259042","https://openalex.org/I47720641"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dong, Jianji","raw_affiliation_strings":["Optics Valley Laboratory , 430074 Wuhan , China","Wuhan National Laboratory for Optoelectronics , School of Optical and Electronic Information , Huazhong University of Science and Technology , Wuhan , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optics Valley Laboratory , 430074 Wuhan , China","institution_ids":["https://openalex.org/I4405259042"]},{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics , School of Optical and Electronic Information , Huazhong University of Science and Technology , Wuhan , China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5153564423","display_name":"Xinliang Zhang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhang, Xinliang","raw_affiliation_strings":["Wuhan National Laboratory for Optoelectronics , School of Optical and Electronic Information , Huazhong University of Science and Technology , Wuhan , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics , School of Optical and Electronic Information , Huazhong University of Science and Technology , Wuhan , China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12611","display_name":"Neural Networks and Reservoir Computing","score":0.9794999957084656,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12611","display_name":"Neural Networks and Reservoir Computing","score":0.9794999957084656,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.008899999782443047,"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":0.00279999990016222,"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/silicon-nitride-photonics","display_name":"silicon nitride photonics","score":0.9079999923706055},{"id":"https://openalex.org/keywords/group-delay","display_name":"group delay","score":0.5789999961853027},{"id":"https://openalex.org/keywords/data-redundancy-reduction","display_name":"data redundancy reduction","score":0.7229999899864197},{"id":"https://openalex.org/keywords/optical-neural-networks","display_name":"optical neural networks","score":0.33899998664855957},{"id":"https://openalex.org/keywords/spectral-data-processing","display_name":"spectral data processing","score":0.35199999809265137},{"id":"https://openalex.org/keywords/spatiotemporal-feature-extraction","display_name":"spatiotemporal feature extraction","score":0.746999979019165},{"id":"https://openalex.org/keywords/video-classification","display_name":"video classification","score":0.5019999742507935},{"id":"https://openalex.org/keywords/hyperspectral-image-classification","display_name":"hyperspectral image classification","score":0.7229999899864197}],"concepts":[{"id":"https://openalex.org/C45347329","wikidata":"https://www.wikidata.org/wiki/Q5166604","display_name":"Convolution (computer science)","level":3,"score":0.7979000210762024},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.541700005531311},{"id":"https://openalex.org/C177562468","wikidata":"https://www.wikidata.org/wiki/Q182893","display_name":"Dispersion (optics)","level":2,"score":0.4657999873161316},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.45500001311302185},{"id":"https://openalex.org/C27289702","wikidata":"https://www.wikidata.org/wiki/Q2475861","display_name":"Nanophotonics","level":2,"score":0.4480000138282776},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4187000095844269},{"id":"https://openalex.org/C2777813233","wikidata":"https://www.wikidata.org/wiki/Q1527816","display_name":"Grating","level":2,"score":0.3741999864578247},{"id":"https://openalex.org/C200687136","wikidata":"https://www.wikidata.org/wiki/Q11233438","display_name":"Waveguide","level":2,"score":0.37369999289512634},{"id":"https://openalex.org/C194980680","wikidata":"https://www.wikidata.org/wiki/Q245450","display_name":"Circular convolution","level":5,"score":0.3702999949455261},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.34619998931884766},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.3138999938964844},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.30559998750686646},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2996000051498413},{"id":"https://openalex.org/C128717455","wikidata":"https://www.wikidata.org/wiki/Q2024185","display_name":"3D optical data storage","level":2,"score":0.2867000102996826},{"id":"https://openalex.org/C181002996","wikidata":"https://www.wikidata.org/wiki/Q1611641","display_name":"Overlap\u2013add method","level":5,"score":0.2833999991416931},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.25999999046325684},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.2567000091075897},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.2542000114917755},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2524000108242035},{"id":"https://openalex.org/C79587385","wikidata":"https://www.wikidata.org/wiki/Q2638931","display_name":"Convolution theorem","level":5,"score":0.2502000033855438}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.37246","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.37246","pdf_url":"https://arxiv.org/pdf/2609.37246","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2609.37246","doi":"https://doi.org/10.48550/arxiv.2609.37246","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.37246","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2609.37246","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.37246","pdf_url":"https://arxiv.org/pdf/2609.37246","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7214939508.pdf","grobid_xml":"https://content.openalex.org/works/W7214939508.grobid-xml"},"referenced_works_count":1,"referenced_works":["https://openalex.org/W4413426140"],"related_works":["https://openalex.org/W4410992801","https://openalex.org/W7134049641","https://openalex.org/W2609703521","https://openalex.org/W4388720152","https://openalex.org/W7125939756","https://openalex.org/W7158050755","https://openalex.org/W4366140936","https://openalex.org/W4310608692","https://openalex.org/W3210290838","https://openalex.org/W4392728463"],"abstract_inverted_index":{"Three-dimensional":[0],"(3D)":[1],"convolution":[2,25,106,129,150],"extracts":[3],"correlations":[4],"in":[5],"high-dimensional":[6],"data,":[7],"but":[8],"overlapping":[9],"receptive":[10,30,68],"fields":[11,31,69],"introduce":[12],"substantial":[13],"redundant":[14],"data":[15,104,155],"movement.":[16],"Here,":[17],"we":[18],"demonstrate":[19],"a":[20,48,83,91,109,139],"silicon":[21],"nitride":[22],"3D":[23,60,149],"optical":[24,128,160],"accelerator":[26],"(3D-OCA)":[27],"that":[28],"reconstructs":[29],"through":[32],"coordinate-aware":[33],"wavelength-to-group-delay":[34],"mapping.":[35],"A":[36],"deterministically":[37],"serialized":[38],"input":[39,77],"tensor":[40],"is":[41],"broadcast":[42],"onto":[43],"multiple":[44],"wavelength":[45],"channels,":[46],"and":[47,73,90,116,134,153],"chirped":[49],"waveguide":[50],"Bragg":[51],"grating":[52],"(CWBG)":[53],"compensates":[54],"the":[55,127,158],"temporal":[56,154],"offsets":[57],"associated":[58],"with":[59,108,121],"kernel":[61],"coordinates.":[62],"This":[63],"arrangement":[64],"continuously":[65],"forms":[66],"neighboring":[67],"without":[70],"repeatedly":[71],"rearranging":[72],"loading":[74],"their":[75],"shared":[76],"samples.":[78],"The":[79],"integrated":[80],"CWBG":[81],"provides":[82],"differential":[84],"group":[85],"delay":[86,161],"of":[87,93,101,111],"2691":[88],"ps":[89],"dispersion":[92],"124.8":[94],"ps/nm.":[95],"At":[96,124],"20":[97],"Gbaud,":[98,126],"spatial-spectral":[99],"processing":[100],"Indian":[102],"Pines":[103],"yields":[105],"agreement":[107],"coefficient":[110],"determination":[112],"up":[113],"to":[114],"0.997":[115],"97.9%":[117],"classification":[118],"accuracy,":[119],"compared":[120],"98.9%":[122],"digitally.":[123],"10":[125],"layer":[130],"preserves":[131],"spatiotemporal":[132],"features":[133],"achieves":[135],"92.5%":[136],"accuracy":[137],"on":[138],"four-class":[140],"KTH":[141],"video-recognition":[142],"task.":[143],"These":[144],"results":[145],"establish":[146],"low-redundancy":[147],"streaming":[148],"across":[151],"spectral":[152],"dimensions":[156],"using":[157],"same":[159],"architecture.":[162]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-01T00:00:00"}
