{"id":"https://openalex.org/W1997007184","doi":"https://doi.org/10.1364/ol.37.001253","title":"Observation of discrete gap solitons in one-dimensional waveguide arrays with alternating spacings and saturable defocusing nonlinearity","display_name":"Observation of discrete gap solitons in one-dimensional waveguide arrays with alternating spacings and saturable defocusing nonlinearity","publication_year":2012,"publication_date":"2012-03-28","ids":{"openalex":"https://openalex.org/W1997007184","doi":"https://doi.org/10.1364/ol.37.001253","mag":"1997007184","pmid":"https://pubmed.ncbi.nlm.nih.gov/22466212"},"language":"en","primary_location":{"id":"doi:10.1364/ol.37.001253","doi":"https://doi.org/10.1364/ol.37.001253","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ol.37.001253","pdf_url":null,"source":{"id":"https://openalex.org/S134390580","display_name":"Optics Letters","issn_l":"0146-9592","issn":["0146-9592","1071-2763","1539-4794"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Letters","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5057211409","display_name":"A. Kanshu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I190134885","display_name":"Helmut Schmidt University","ror":"https://ror.org/04e8jbs38","country_code":"DE","type":"education","lineage":["https://openalex.org/I190134885"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"A. Kanshu","raw_affiliation_strings":["Faculty of Electrical Engineering, Helmut Schmidt University, Hamburg, Germany","Faculty of Electrical Engineering, Helmut Schmidt University, 22043 Hamburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, Helmut Schmidt University, Hamburg, Germany","institution_ids":["https://openalex.org/I190134885"]},{"raw_affiliation_string":"Faculty of Electrical Engineering, Helmut Schmidt University, 22043 Hamburg, Germany","institution_ids":["https://openalex.org/I190134885"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111969661","display_name":"C. E. R\u00fcter","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I190134885","display_name":"Helmut Schmidt University","ror":"https://ror.org/04e8jbs38","country_code":"DE","type":"education","lineage":["https://openalex.org/I190134885"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"C. E. R\u00fcter","raw_affiliation_strings":["Faculty of Electrical Engineering, Helmut Schmidt University, 22043 Hamburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, Helmut Schmidt University, 22043 Hamburg, Germany","institution_ids":["https://openalex.org/I190134885"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091813542","display_name":"Detlef Kip","orcid":"https://orcid.org/0000-0001-7923-0113","observed_orcids":["https://orcid.org/0000-0001-7923-0113"]},"institutions":[{"id":"https://openalex.org/I190134885","display_name":"Helmut Schmidt University","ror":"https://ror.org/04e8jbs38","country_code":"DE","type":"education","lineage":["https://openalex.org/I190134885"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"D. Kip","raw_affiliation_strings":["Faculty of Electrical Engineering, Helmut Schmidt University, 22043 Hamburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, Helmut Schmidt University, 22043 Hamburg, Germany","institution_ids":["https://openalex.org/I190134885"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045716914","display_name":"Vladimir M. Shandarov","orcid":"https://orcid.org/0000-0002-2638-1636","observed_orcids":["https://orcid.org/0000-0002-2638-1636"]},"institutions":[{"id":"https://openalex.org/I114376631","display_name":"Tomsk State University of Control Systems and Radio-Electronics","ror":"https://ror.org/032j5hw78","country_code":"RU","type":"education","lineage":["https://openalex.org/I114376631"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"V. Shandarov","raw_affiliation_strings":["State University of Control Systems and Radioelectronics, 40 Lenin Avenue, 634050 Tomsk, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State University of Control Systems and Radioelectronics, 40 Lenin Avenue, 634050 Tomsk, Russia","institution_ids":["https://openalex.org/I114376631"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003844236","display_name":"Petra P. Beli\u010dev","orcid":"https://orcid.org/0000-0002-2267-7202","observed_orcids":["https://orcid.org/0000-0002-2267-7202"]},"institutions":[{"id":"https://openalex.org/I4068193","display_name":"University of Belgrade","ror":"https://ror.org/02qsmb048","country_code":"RS","type":"education","lineage":["https://openalex.org/I4068193"]},{"id":"https://openalex.org/I4387152209","display_name":"Vin\u010da Institute of Nuclear Sciences","ror":"https://ror.org/04wecwh56","country_code":"RS","type":"facility","lineage":["https://openalex.org/I4068193","https://openalex.org/I4387152209"]}],"countries":["RS"],"is_corresponding":false,"raw_author_name":"P. P. Beli\u010dev","raw_affiliation_strings":["Vin\u010da Institute of Nuclear Sciences, University of Belgrade, P.O.B. 522, 11001 Belgrade, Serbia","Vinca Institute of Nuclear Sciences, University of Belgrade, P.O.B. 522, 11001 Belgrade, Serbia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Vin\u010da Institute of Nuclear Sciences, University of Belgrade, P.O.B. 522, 11001 Belgrade, Serbia","institution_ids":["https://openalex.org/I4068193","https://openalex.org/I4387152209"]},{"raw_affiliation_string":"Vinca Institute of Nuclear Sciences, University of Belgrade, P.O.B. 522, 11001 Belgrade, Serbia","institution_ids":["https://openalex.org/I4068193","https://openalex.org/I4387152209"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109987053","display_name":"I. Ili\u0107","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4068193","display_name":"University of Belgrade","ror":"https://ror.org/02qsmb048","country_code":"RS","type":"education","lineage":["https://openalex.org/I4068193"]},{"id":"https://openalex.org/I4387152209","display_name":"Vin\u010da Institute of Nuclear Sciences","ror":"https://ror.org/04wecwh56","country_code":"RS","type":"facility","lineage":["https://openalex.org/I4068193","https://openalex.org/I4387152209"]}],"countries":["RS"],"is_corresponding":false,"raw_author_name":"I. Ili\u0107","raw_affiliation_strings":["Vin\u010da Institute of Nuclear Sciences, University of Belgrade, P.O.B. 522, 11001 Belgrade, Serbia","Vinca Institute of Nuclear Sciences, University of Belgrade, P.O.B. 522, 11001 Belgrade, Serbia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Vin\u010da Institute of Nuclear Sciences, University of Belgrade, P.O.B. 522, 11001 Belgrade, Serbia","institution_ids":["https://openalex.org/I4068193","https://openalex.org/I4387152209"]},{"raw_affiliation_string":"Vinca Institute of Nuclear Sciences, University of Belgrade, P.O.B. 522, 11001 Belgrade, Serbia","institution_ids":["https://openalex.org/I4068193","https://openalex.org/I4387152209"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041872747","display_name":"Milutin Stepi\u0107","orcid":"https://orcid.org/0000-0002-0623-5113","observed_orcids":["https://orcid.org/0000-0002-0623-5113"]},"institutions":[{"id":"https://openalex.org/I4068193","display_name":"University of Belgrade","ror":"https://ror.org/02qsmb048","country_code":"RS","type":"education","lineage":["https://openalex.org/I4068193"]},{"id":"https://openalex.org/I4387152209","display_name":"Vin\u010da Institute of Nuclear Sciences","ror":"https://ror.org/04wecwh56","country_code":"RS","type":"facility","lineage":["https://openalex.org/I4068193","https://openalex.org/I4387152209"]}],"countries":["RS"],"is_corresponding":false,"raw_author_name":"M. Stepi\u0107","raw_affiliation_strings":["Vin\u010da Institute of Nuclear Sciences, University of Belgrade, P.O.B. 522, 11001 Belgrade, Serbia","Vinca Institute of Nuclear Sciences, University of Belgrade, P.O.B. 522, 11001 Belgrade, Serbia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Vin\u010da Institute of Nuclear Sciences, University of Belgrade, P.O.B. 522, 11001 Belgrade, Serbia","institution_ids":["https://openalex.org/I4068193","https://openalex.org/I4387152209"]},{"raw_affiliation_string":"Vinca Institute of Nuclear Sciences, University of Belgrade, P.O.B. 522, 11001 Belgrade, Serbia","institution_ids":["https://openalex.org/I4068193","https://openalex.org/I4387152209"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6105,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.81561784,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":98},"biblio":{"volume":"37","issue":"7","first_page":"1253","last_page":"1253"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11575","display_name":"Nonlinear Photonic Systems","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11575","display_name":"Nonlinear Photonic Systems","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10248","display_name":"Nonlinear Waves and Solitons","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11262","display_name":"Quantum Mechanics and Non-Hermitian Physics","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/gap-solitons","display_name":"gap solitons","score":0.9710000157356262},{"id":"https://openalex.org/keywords/one-dimensional-waveguide-arrays","display_name":"one-dimensional waveguide arrays","score":0.828000009059906},{"id":"https://openalex.org/keywords/saturable-nonlinearity","display_name":"saturable nonlinearity","score":0.8730000257492065},{"id":"https://openalex.org/keywords/self-defocusing-nonlinearity","display_name":"defocusing nonlinearity","score":0.9950000047683716},{"id":"https://openalex.org/keywords/soliton-stability","display_name":"soliton stability","score":0.7839999794960022},{"id":"https://openalex.org/keywords/surface-solitons","display_name":"surface solitons","score":0.8960000276565552},{"id":"https://openalex.org/keywords/binary-lattices","display_name":"binary lattices","score":0.8330000042915344},{"id":"https://openalex.org/keywords/localized-solitons","display_name":"localized solitons","score":0.5979999899864197}],"concepts":[{"id":"https://openalex.org/C152401794","wikidata":"https://www.wikidata.org/wiki/Q583760","display_name":"Antisymmetric relation","level":2,"score":0.8746277093887329},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7073768377304077},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6726877093315125},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.5709565877914429},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5380252599716187},{"id":"https://openalex.org/C182310444","wikidata":"https://www.wikidata.org/wiki/Q1332643","display_name":"Boundary value problem","level":2,"score":0.4769010543823242},{"id":"https://openalex.org/C2781204021","wikidata":"https://www.wikidata.org/wiki/Q6497091","display_name":"Lattice (music)","level":2,"score":0.47559794783592224},{"id":"https://openalex.org/C78854221","wikidata":"https://www.wikidata.org/wiki/Q756033","display_name":"Nonlinear optics","level":3,"score":0.4581351578235626},{"id":"https://openalex.org/C200687136","wikidata":"https://www.wikidata.org/wiki/Q11233438","display_name":"Waveguide","level":2,"score":0.45052438974380493},{"id":"https://openalex.org/C42067758","wikidata":"https://www.wikidata.org/wiki/Q174102","display_name":"Refractive index","level":2,"score":0.4140244722366333},{"id":"https://openalex.org/C176672485","wikidata":"https://www.wikidata.org/wiki/Q883038","display_name":"Kerr effect","level":3,"score":0.412556529045105},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.23078328371047974},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10155799984931946},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1364/ol.37.001253","doi":"https://doi.org/10.1364/ol.37.001253","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ol.37.001253","pdf_url":null,"source":{"id":"https://openalex.org/S134390580","display_name":"Optics Letters","issn_l":"0146-9592","issn":["0146-9592","1071-2763","1539-4794"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Letters","raw_type":"journal-article"},{"id":"pmid:22466212","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22466212","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics letters","raw_type":"Journal Article"},{"id":"pmh:oai:vinar.vin.bg.ac.rs:123456789/4797","doi":null,"is_oa":false,"landing_page_url":"https://vinar.vin.bg.ac.rs/handle/123456789/4797","pdf_url":null,"source":{"id":"https://openalex.org/S4306402108","display_name":"VinaR (Institute of Nuclear Sciences \"Vin\u010da\")","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210101313","host_organization_name":"University Hospital Center Dr Dragi\u0161a Mi\u0161ovi\u0107","host_organization_lineage":["https://openalex.org/I4210101313"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Optics Letters","raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G5841202945","display_name":null,"funder_award_id":"KI482/11-2","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"}],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1531935167","https://openalex.org/W1966333516","https://openalex.org/W1986359273","https://openalex.org/W1996038243","https://openalex.org/W1996547609","https://openalex.org/W1998342366","https://openalex.org/W2009752520","https://openalex.org/W2010655117","https://openalex.org/W2027260746","https://openalex.org/W2029201726","https://openalex.org/W2037730548","https://openalex.org/W2046876487","https://openalex.org/W2053874268","https://openalex.org/W2055127393","https://openalex.org/W2059060336","https://openalex.org/W2061070194","https://openalex.org/W2065955185","https://openalex.org/W2090961091","https://openalex.org/W2094033756","https://openalex.org/W2104122036","https://openalex.org/W2129054264","https://openalex.org/W2165411015","https://openalex.org/W4245595881"],"related_works":["https://openalex.org/W2098318684","https://openalex.org/W2133820995","https://openalex.org/W2107478724","https://openalex.org/W2163487532","https://openalex.org/W2061070194","https://openalex.org/W2319422796","https://openalex.org/W1535088264","https://openalex.org/W7056770129","https://openalex.org/W2089738062","https://openalex.org/W2003505384"],"abstract_inverted_index":{"We":[0],"consider,":[1],"both":[2],"experimentally":[3],"and":[4,8,13],"theoretically,":[5],"the":[6,29,35,38],"existence":[7],"stability":[9],"of":[10,21,31,37],"localized,":[11],"symmetric,":[12],"antisymmetric":[14],"gap":[15],"solitons":[16],"(GSs)":[17],"in":[18],"binary":[19],"lattices":[20],"identical":[22],"waveguides":[23],"but":[24],"with":[25],"alternating":[26],"spacings.":[27],"Furthermore,":[28],"properties":[30],"surface":[32],"GSs":[33],"at":[34],"boundary":[36],"lattice":[39],"are":[40],"explored.":[41]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":4},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}